Places
- 'An Gleann' is 'Gleann Chárthainn', the name the author gave to the glen in the townland of An Cruán, Newcaastle, Co. Tipperary where he grew up.
- (County Cork)
- (County Dublin)
- (County Kilkenny)
- (County Tipperary)
- (County Waterford)
- (County Wicklow)
- (Mi'kma'ki, Dawnland) Canada, United States
- (Monaincha), County Tipperary
- (Trim), County Meath
- Aachen (North Rhine-Westphalia)
- Aachen, Germany
- Aasleagh (County Mayo)
- Abbetystrewey Cemetery (County Cork)
- Abbey (County Galway): Kinalehan Friary
- Abbeydorney (County Kerry)
- Abbeyfeale (County Limerick)
- Abbeygormacan (County Galway)
- Abbeyknockmoy (County Galway)
- Abbeylara (County Longford)
- Abbeyleix (County Laois)
- Abbeymahon, Skibbereen, County Cork
- Abbeyshrule (County Longford)
- Abbeyshrule (County Longford): Royal Canal
- Abbeyside
County Waterford
- Abbeystrewry (County Cork)
- Abbey Theatre (County Dublin)
- Abbey Theatre, Dublin
- Abbeytown (County Roscommon)
- Abbotstown (County Dublin)
- Abbotstown (Pennsylvania)
- Aberdeen (Aberdeenshire)
- Aberdeen (Aberdeenshire), University
- Aberdeen (Aberdeenshire), university
- Aberdeen (Scotland)
- Abergele (Conwy)
- Aberystwyth (Cardiganshire), National Library of Wales
- Aberystwyth (Cardiganshire) ; Birmingham (Warwickshire) ; Northern Ireland ; Cambridge (Cambridgeshire) ; Dublin (County Dublin) ; Durham (County Durham) ; Edinburgh (Midlothian) ; Glasgow (Lanarkshire) ; London ; Oxford (Oxfordshire) ; Sheffield (Yorkshire)
- Aberystwyth, Wales
- Abington (County Limerick) : Dublin (Phoenix Park) - Royal Hibernian Military Academy
- Acaun (County Carlow)
- Achadh Bolg (County Cork)
- Achill Island (County Mayo)
- Achill Island (County Mayo), Achill theatre
- Achill Island, County Mayo
- Achonry (County Sligo) ; Screen (County Sligo)
- Achonry, diocese of
- Achonry, Diocese of
- Achonry, diocese of,
- Achonry, Diocese of, Co. Mayo & Co. Sligo
- Achonry, parish of
- Aclare (County Sligo)
- A Coruña (Galician), La Coruña (Spanish), Corunna (historical English:), Galicia, Spain
- Acquitaine
- Acre (Israel)
- Acton (County Armagh)
- Acton (County Armagh): Acton National School
- Acton (County Down)
- Acton lake (County Armagh)
- Adamstown (County Westmeath)
- Adamstown (County Wexford)
- Adamstown/'Moyarney’ (County Wexford)
- Adare (County Limerick)
- Adare (County Limerick): Desmond Castle
- Adare (County Limerick): Franciscan Friary
- Adare (County Limerick : Adare Manor
- Adare, County Limerick
- Adare Castle (County Limerick) ; Lea Castle (County Laois)
- Addergoole (County Mayo)
- Adelaide (South Australia)
- Adelaide (South Australia) ; Clerahan (County Tipperary)
- Adelaide Hospital (County Dublin)
- Adelaide Hospital (County Dublin) ; Meath Hospital (County Dublin)
- Aden
- Aden (Yemen)
- Adriatic
- Affane (County Waterford)
- Africa
- Agha (County Carlow)
- Aghaboe (County Laois)
- Aghabog (County Monaghan)
- Aghacurreen (County Kerry)
- Aghaderg (County Down)
- Aghadoe
- Aghadoe (County Kerry)
- Aghadoe (County Limerick)
- Aghadoe, County Kerry
- Aghadoe, diocese of,
- Aghadowey (County Londonderry)
- Aghadown (County Cork)
- Aghadrumsee (County Antrim)
- Aghaloo (County Tyrone)
- Aghalow / Aghaloo (County Tyrone)
- Aghalurcher (County Fermanagh)
- Aghalurcher (County Fermanagh);
- Aghamore (County Mayo)
- Aghamore, parish of (County Mayo)
- Aghanaglack (County Fermanagh)
- Aghananimy (County Monaghan): Latlorcan
- Aghareagh West (County Monaghan)
- Aghavea (County Fermanagh)
- Agher (County Meath)
- Agherton, parish of (County Londonderry)
- Aghmacart (County Laois)
- Aghmarta, County Cork
- Aghnaskew (County Monaghan)
- Aghowle (County Wicklow)
- Aghowle, Co. Wicklow
- Agivey (County Londonderry)
- Aglish (County Kerry)
- Aglish (County Kilkenny)
- Aglish (County Waterford)
- Agohill (County Antrim)
- Ahaglaslin (County Cork)
- Ahamlish (County Sligo)
- Ahanagran (County Kerry)
- Ahane (County Limerick)
- Aharney (County Kilkenny)
- Ahascragh (County Galway)
- Ahascragh Caltra (County Galway)
- Ahenny (County Tipperary)
- Aherlow (County Tipperary)
- Aherlow, County Limerick
- Ahmlish Parish (County Sligo)
- Ahoghill (County Antrim)
- Ahoghill, parish of (County Antrim)
- Aileach
- Aileach, County Donegal
- Aintree (Lancashire)
- Aintree (Merseyside) : County Kerry : Curragh (County Kildare) : Eyrecourt (County Galway)
- Airgialla
- Airgialla (Oriel)
- Airgíalla, kingdom of
- aKilkenny (County Kilkenny)
- Alabama
- Alaska
- Albany (New York)
- Albany (New York State)
- Albemarle
- Alberta
- Alberta (Canada)
- Alcalá de Henares (New Castile)
- Alderney
- Alderney, Channel Islands
- Aldershot (Hampshire)
- Alexandria
- Alexandria (Egypt)
- Alexandria (Virginia)
- Algeirs (Algeria)
- Algiers
- Algiers (Algeria)
- Allenstown (County Meath)
- Allihies (County Cork)
- Allihies (County Cork) Berehaven Mines
- Alloa, Clackmannanshire (Scotland)
- All Saint's, parish of (Antrim)
- All Saints, parish of (Belfast)
- Alps
- Alsace
- Altanaveigh (County Down)
- Altbragh (County Cavan)
- Altinure (County Londonderry)
- Altnagelvin (County Londonderry)
- Altnaveigh (County Armagh)
- Alton (Staffordshire)
- Amazon
- Amazon River (Peru and Brazil)
- America, Colonial
- America, United States of
- American colonies
- Amesbury (Massachusetts)
- Amritsar (Punjab)
- Amsterdam (Holland)
- Amsterdam (Netherlands)
- An Ard Mór (Condae Phort Láirge)
- An Baile Dubh, Co Chiarraí
- An Blascaod
- An Blascaod (County Kerry)
- An Blascaod (the Blasket Islands), County Kerry
- An Blascaod, Co. Chiarraí
- An Blascaod, Co Chiarraí
- An Blascaod Mór (County Kerry)
- An Blascaod Mór /Blasket Island (County Kerry)
- An Blascaod Mór / the great Blasket (County Kerry)
- An Carraigín (CountyPort Láirge)
- An Cheapach Choinn (Contae Phort Láirge)
- An Cheathrú Rua, Co na Gaillimhe
- An Chois (Coinigéar) (Condae Phort Láirge)
- An Chois /an Coinigéar (CountyPort Láirge)
- An Clochán, Contae na Gaillimhe
- An Cnoc buí (Condae Phort Láirge)
- An Daingean (Contae Chiarraí)
- An Daingean (Dingle) (County Kerry)
- An Daingean, Co. Ciarraí
- Andalucia
- Andalucia (Spain)
- Andes (Peru)
- An Fhaiche (Fahy) (County Clare)
- An Fhaithche (Condae Phort Láirge)
- Angers (Maine-et-Loire)
- An Gleann (County Tipperary / Waterford)
- Anglesborough (County Limerick)
- Anglesey
- Anglesey (Wales)
- Anglesey: Plas Newydd
- Anglo-Saxon England
- An Goirtín (Condae Phort Láirge)
- Angus
- An Góilín (Contae Chiarraí)
- Anjou
- An Leith (Condae Phort Láirge)
- An Leitriúch, Co Chiarraí
- An Lios Mór (Condae Phort Láirge)
- An Lios Mór, (CountyPhort Láirge)
- An Mhaigh (Co an Chláir)
- An Mhóin Bhreac (Condae Phort Láirge)
- An Móta Co. Port Láirge)
- Annacotty (County Limerick
- Annadale (Belfast)
- Annaduff (County Leitrim)
- Annagassan (County Louth)
- Annagh (County Cavan)
- Annagh (County Tipperary)
- Annaghcorrib (County Galway)
- Annaghdown (County Galway)
- Annaghdown (County Galway): Abbey of St Mary de Portu Patrum
- Annaghdown, diocese of (County Galway)
- Annaghdown, parish of (County Galway)
- Annaghgad (County Armagh)
- Annaghkeen (County Galway)
- Annaghmakerrig (County Monaghan)
- Annaghmakerrig (County Tyrone)
- Annaghmore (County Sligo) ; County Sligo
- Annakilly (County Monaghan)
- Annakisha (County Cork)
- Annakissy (County Cork)
- Annaloist (County Armagh)
- Annaloist (County Armagh):
- Annalong (County Down)
- Annamakerrig (County Tyrone)
- Annamoe (County Wicklow)
- Annamoe (County Wicklow): Glandalough House
- Annascaul (County Kerry)
- Annascaul : Ballynacourty Church
- Annestown (County Meath)
- Annsborough (County Down)
- An Rinn (Condae Phort Lairge)
- An Rinn (Condae Phort Láirge)
- An Rinn (Condae Port Láirge)
- An Rinn (Contae Phort Láirge)
- An Rinn (Contae Phort Láirge)
Ring (County Waterford)
- An Rinn (CountyPhort Láirge)
- An Rinn (CountyPort Láirge)
- An Rinn (County Waterford)
- An Rinn (Rinn Ó gCuanach), Co Phort Láirge
- An Rinn, (CountyPhort Láirge)
- An Rinn, Co. Phort Láirge
- An Rinn, Co Phort Láirge : Ring, Co. Waterford
- An Réidh Dhóite (Condae Phort Láirge)
- An Réidh Mheánach (Condae Phort Lairge)
- An Réidh Mheánach (County Waterford)
- An Sean-bhaile (Condae Phort Láirge
- An Sean-Phobal (Condae Phort Láirge)
- An Sean-Phobal, Na Déise (Condae Phort Láirge)
- An Seana-Phobal (An Seanphobal), Co Phort Láirge
- An Seanphobal (Condae Phort Lairge)
- An Seanphobal (CountyPort Láirge)
- An Sean Phobal (County Waterford)
- Anspach
- An Spidéal (Spiddal), (County Galway)
- An Spidéal, Co na Gaillimhe
- Antarctica
- An tOileán Tiar (The Great Blasket Island), Co Chiarraí
- Antrim (County Antrim)
- Antrim (County Antrim) : Holywell Psychiatric Hospital
- Antrim, parish of (County Antrim)
- Antrim Town (CountyAntrim)
- Antrobus (Cheshire)
- An tSeanchill (CountyPort Láirge)
- An tSeanchluain (CountyPort Láirge)
- Antwerp
- Antwerp, Irish College
- Appin (Argyllshire)
- Aquitaine
- Aragon
- Aran, County Galway
- Aran, manor of
- Aran Islands
- Aran Islands (County Galway
- Aran Islands (County Galway)
- Aran Islands (County Galway),
- Aran Islands (County Galway) : Dun Aengus
- Aran Islands (County Galway) : Inis Oírr
- Aran Islands (County Galway) ; Clare Island (County Mayo)
- Arboe (County Tyrone)
- Archdiocese of Armagh
- Archerslease (County Kilkenny): Seville Lodge
- Arctic Circle
- Ardagh & Clonmacnoise,diocese of
- Ardagh (County Limerick)
- Ardagh (County Longford)
- Ardagh (County Louth)
- Ardagh, diocese of
- Ardaghy (County Monaghan)
- Ardakillan (County Roscommon)
- Ardamine, parish of (County Wexford)
- Ardamullivan (County Galway) : Ardamullivan castle
- Ard an Rátha, Co Dún na nGall
- Ardara (County Donegal)
- Ardara, Co Donegal
- Ardare (County Limerick) : Dunraven
- Ardattin (County Carlow): Ballintemple Estate
- Ardboe, parish of (County Tyrone)
- Ardbraccan (County Meath)
- Ardbrugh (County Dublin)
- Ardcanny (County Limerick)
- Ardcanny (County Limerick)
- Ardcarn (County Roscommon)
- Ardcarne (County Roscommon)
- Ardcavan (County Wexford) Wexford County Archives
- Ardclinis (County Antrim)
- Ardclough (County Kildare)
- Ardcloyne (County Cork)
- Ardcroney (County Tipperary)
- Ardee (County Louth)
- Ardee (County Louth): St Mary's Church
- Arderrawinney (County Cork)
- Ardersier (Inverness-shire)
- Ardess Glebe (County Fermanagh): Ardess Old Graveyard
- Ardfert (County Kerry)
- Ardfert (County Kerry): Ardfert Abbey
- Ardfert, County Kerry
- Ardfert, diocese of
- Ardfert, diocese of,
- Ardfert and Aghadoe, diocese of
- Ardfert Cathedral (County Kerry)
- Ardfert diocese
- Ardfield (County Cork)
- Ardfinnan, parish (County Tipperary)
- Ardgillan Castle, balbriggan, County Dublin
- Ardglass (County Down)
- Ardgroom (County Cork)
- Ardkeen (County Down)
- Ardkeen, parish (County Down)
- Ardkeenan (County Roscommon)
- Ardmoneel (County Kerry)
- Ardmore (County Waterford
- Ardmore (County Waterford)
- Ardmulchan (County Meath)
- Ard mór (Condae Phort Láirge)
- Ardnacrusha (County Clare)
- Ardnacrusha (County Limerick)
- Ardnacrusha, County Clare
- Ardnaglass Lower (County Sligo)
- Ardnagowna (County Roscommon): Smithhill House
- Ardnaree (County Mayo)
- Ardoyne (County Antrim)
- Ardoyne Parish (County Antrim and County Down)
- Ardpatrick (County Limerick)
- Ardquin (County Down)
- Ardrahan (County Galway)
- Ardrahan (County Galway) : Tulira Castle
- Ardreigh/Ardree (County KIldare)
- Ardress (County Armagh)
- Ardroney (County Tipperary)
- Ards (County Down): Black Priory of St Andrew
- Ardsallagh (County Meath)
- Ardsallagh (CountyMeath)
- Ardsallagh (County Tipperary)
- Ards Beg (County Donegal)
- Ardscull (County Kildare)
- Ardsollus (County Clare), Ardsollus Railway Station
- Ardsollus (Quin) (County Clare)
- Ards Peninsula (County Down)
- Ards Peninsula (County Down) Ballywalter Park
- Ards peninsula, (County Donegal)
- Ardstraw (County Tyrone)
- Ardstraw, parish of (Country Tyrone)
- Ardtrea (County Londonderry)
- Ardtrea (County Tyrone)
- Argyll
- Argyll (Scotland)
- Argyllshire
- Arigna (County Leitrim)
- Arigna (County Roscommon)
- Arizona
- Arkansas
- Arklow (County Wicklow)
- Arklow (County Wicklow), St. Mary's College
- Arklow (County Wicklow) : Arklow Community College
- Arklow (County Wicklow)
Belfast (County Antrim and County Down)
- Arklow (County Wicklow)
Montreal (Canada)
- Armagh (County Armagh)
- Armagh (County Armagh), Cardinal Tomás Ó Fiaich Memorial Library
- Armagh (County Armagh), Cardinal Ó Fiaich Library and Archive
- Armagh (County Armagh), Cardinal Ó Fiaich Library and Archive
- Armagh (County Armagh), observatory
- Armagh (County Armagh) : Armagh County Museum
- Armagh (County Armagh): Armagh County Museum
- Armagh (County Armagh): Armagh Observatory
- Armagh (County Armagh) : Armagh Observatory
- Armagh (County Armagh): Armagh Palace Demesne
- Armagh (County Armagh) : Armagh prison
- Armagh (County Armagh): Armagh Robinson Library
- Armagh (County Armagh) : Carrickmore (County Tyrone)
- Armagh (County Armagh): Cathedral Hill
- Armagh (County Armagh): Mill Row
- Armagh (County Armagh): Robinson Library
- Armagh (County Armagh): Royal School
- Armagh (County Armagh) : St. Malachy's Church
- Armagh (County Armagh) : St. Mark's Church
- Armagh (County Armagh) : St. Patrick's Cathedral
- Armagh (County Armagh) : St Patrick's Cathedral
- Armagh (County Armagh): St Patrick's Cathedral
- Armagh (County Armagh) ; Cashel (County Tipperary) ; County Dublin ; Tuam (County Galway)
- Armagh (County Armagh) ; Louth
- Armagh (Missouri)
- Armagh, archdiocese of
- Armagh, County
- Armagh, County Armagh
- Armagh, diocese of
- Armagh, Diocese of
- Armagh, parish of
- Armagh/Monaghan
- Armaghbreague (County Armagh)
- Armagh diocese (County Louth)
- Armoy (County Antrim)
- Armoy (County Antrim) St Patrick's Church
- Arques (Pas-de-Calais)
- Arranmore (County Donegal)
- Arranmore Island (County Donegal)
- Arras (France)
- Artane (County Dublin)
- Artane (County Dublin) Industrial School
- Articlave (County Londonderry)
- Artigarvan (County Tyrone)
- Artrea (County Londonderry)
- Arva (County Cavan)
- Asbourne
- Ascension Island
- Ashbourne (County Meath)
- Ashbourne (County Meath) ; Finglas (County Dublin) ; Kilshane (County Dublin)
- Ashbourne (County Meath) ; Killegland (County Meath)
- Ashbourne, County Meath
- Ashfield (County Cavan)
- Ashford (County Wicklow
- Ashford (County Wicklow)
- Ashford (County Wicklow) Mount Usher
- Ashford (Middlesex): Ashford County Hospital
- Ash Hill Towers, Kilmallock, Co. Limerick
- Ashley Park (Surrey)
- Ashton-under-Lyne (Lancashire)
- Ask (County Wexford)
- Askeaton (County Limerick)
- Askillaun (County Mayo)
- Askinvillar (County Wexford)
- Ask townland (County Wexford)
- Assaroe (County Donegal)
- Assisi, Italy
- Assyria
- Asturias
- Athassel (County Tipperary)
- Athassel priory, County Tipperary
- Athboy (County Meath
- Athboy (County Meath)
- Athboy (County Meath) : Hill of Ward
- Athboy, Rathmore, Rathcairn (County Meath)
- Athclare (County Louth)
- Athea (County Limerick)
- Athenry (County Galway
- Athenry (County Galway)
- Athenry (County Galway): Dominican Priory of Saints Peter and Paul
- Athenry (County Galway): Kiltulla Castle
- Athenry, County Galway
- Athens (Greece)
- Athens (Greece) : Gennadius Library
- Athgarrett (County Kildare)
- Athgoe (County Dublin)
- Athleague (County Roscommon)
- Athlone (County Roscommon and County Westmeath)
- Athlone (County Westmeath
- Athlone (County Westmeath)
- Athlone (County Westmeath : Custume Barracks
- Athlone (County Westmeath and County Roscommon)
- Athlone, County Roscommon
- Athlone, County Westmeath
- Athlunkard (County Clare)
- Athy (County Kildare
- Athy (County Kildare)
- Atlantic Ocean
- Atlantic ocean
- Atlantic Ocean ; Irish Sea
- Atlantis
- Attyflin (County Limerick)
- Attymass (County Mayo)
- Attymon (County Galway
- Aubusson (Creuse)
- Auckland (New Zealand)
- Auckland (NZ)
- Auckland, diocese of
- Audleystown (County Down)
- Aughadown (County Cork)
- Aughadown (County Cork)
- Aughagower (County Mayo)
- Aughakine (County Longford)
- Aughall (County Tipperary)
- Aughanunshin, parish of (County Donegal)
- Aughavas (County Leitrim)
- Aughawillan (County Leitrim)
- Augher (County Tyrone)
- Augherskea, Drumree, County Meath
- Aughgloragh (County Mayo): Aughgloragh school
- Aughinish (County Clare)
- Aughinish (County Limerick)
- Aughnacloy (County Tyrone)
- Aughnagower (County Tipperary)
- Aughnagrany (County Leitrim)
- Aughnamullen (Clogher, Diocese of)
- Aughnamullen (County Monaghan)
- Aughnamullen (County Monaghan) ; Connecticut
- Aughrim (County Galway)
- Aughrim (County Roscommon)
- Aughrim (County Westmeath)
- Aughrim (County Wicklow)
- Aughrim, Co. Galway
- Aughrim, manor of
- Aughrin (County Wicklow)
- Aughris (County Sligo)
- Augusta (Georgia)
- Augusta county (Virginia)
- Augusta County (Virginia)
- Aungier Street and Stephen Street, Dublin
- Australia
- Austria
- Avalon
- Avalon (Newfoundland)
- Avebury (Wiltshire)
- Avignon
- Avignon (Vaucluse)
- Avoca (County Wicklow)
- Avoca Mines, County Wicklow
- Avoca River (County Wicklow)
- Avondale (County Wicklow)
- Axbridge (Somerset)
- Ayle (County Mayo)
- Aylesbury, Buckinghamshire : Aylesbury Prison
- Aylesford (Kent)
- Ayr (Ayrshire)
- Ayrshire
- Babeswood (County Louth)
- Bablyonia
- Badenoch, lordship of
- Bagenalstown (County Carlow)
- Bagenalstown (County Carlow): Dunleckney Manor
- Baginbun (County Wexford)
- Bagnalstown (County Carlow)
- Bahama Islands
- Baile an Fhaoithigh, Co Luimní
- Baile an Fheirtéaraigh agus Márthain, Co Chiarraí
- Baile an Fhirtéirigh (County Kerry)
- Baile an Sceilg, Contae Chiarraí
- Baile an tSagairt, County Galway
- Baileborough (County Cavan)
- Baile Chiaróig (Contae Phort Láirge)
- Baile Chionnfhaolaidh (Condae Chorcaí)
- Baile Conaola (County Galway)
- Baile Ghib, Co na Mí
- Baile Hiobaird (Herbertstown) Co Luimnigh
- Baile Mhic Cathnaoin, Co na Mí
- Baile Mhic Íre
- Baile Mhuirne (Baile Bhuirne), Cill na Martra agus Cluain Droichead, Co Chorcaigh
- Baile Mhúirne (Ballyvourney), (County Cork)
- Baile na Cúirte thuaidh (Condae Phort Láirge)
- Baile na Finne, Co Dún na nGall
- Baile na nGall, An Rinn (CountyPort Láirge)
- Baile na nGall Mór & Baile na nGall Beag, (CountyPhort Láirge)
- Baile na Sagart (Condae Phort Láirge)
- Baile na Sceilg (County Kerry)
- Baile Uí Bhéacáin (Condae Thiobraid Árann)
Ballybacon (County Tipperary)
- Baile Uí Chorraoin (Condae Phort Lairge)
- Baile Uí Chorraoin (County Waterford)
- Baile Uí Raghallaigh (CountyPhort Láirge)
- Baile Átha Cliath
- Baile Átha Cliath (Contae Átha Cliath): Deilginis Cualann
- Bailieborough (County Cavan)
- Baillieborough (County Cavan)
- Baker's Flat (South Australia)
- Balaklava (Crimea)
- Balally (County Dublin)
- Balally (County Dublin): Blackglen Road
- Balally (County Dublin): Moreen
- Balbriggan (County Dublin)
- Balbriggan, County Dublin
- Balcunnin (County Dublin)
- Baldongan (County Dublin)
- Baldonnel (County Dublin) : Casement Aerodrome
- Baldonnell (County Dublin)
- Baldoyle (County Dublin)
- Baldoyle (County Dublin) ; Portmarnock (County Dublin) ; Sutton (County Dublin)
- Balgatheran (County Louth)
- Balgeeth (County Meath)
- Balgriffin (County Dublin)
- Balgriffin (County Dublin): St Doulagh's church
- Balkans
- Balla (County Mayo)
- Ballacolla (County Laois)
- Ballagh (County Tipperary)
- Ballagh (County Westmeath)
- Ballaghadereen (County Roscommon)
- Ballaghaderreen (County Mayo)
- Ballaghaderreen (County Roscommon)
- Ballaghaline (County Clare)
- Ballaghkeen (County Wexford)
- Ballaghmoon (County Kildare)
- Ballaghnagrosheen, Moylough, Ballinasloe, County Galway
- Ballamadrough (County Dublin)
- Ballamadrough (County Dublin): Graveyard
- Ballarat (Victoria)
- Ballarat, Australia
- Ballarat, Victoria (Australia)
- Ballarat diocese (Victoria)
- Ballawley (County Dublin)
- Ballee (County Down)
- Ballestas Islands (Peru)
- Ballharbour (County Clare) : Corcomroe Abbey
- Ballickmoyler (County Carlow)
- Balligan (County Down)
- Ballilibernagh (County Wexford)
- Ballina (County Mayo)
- Ballina (County Tipperary
- Ballina (County Tipperary)
- Ballina, Co. Mayo
- Ballina, County Mayo
- Ballinabrackey (County Meath)
- Ballinabranna (County Carlow):St Fintan's Church
- Ballinacarra (County Clare)
- Ballinacarrig (County Carlow)
- Ballinaclash (County Wicklow)
- Ballinacliffey (County Westmeath)
- Ballinaclogh (County Cork)
- Ballinacor (County Wicklow)
- Ballinacor, Glenmalure (County Wicklow)
Gabhal Raghnaill (Ranelagh) (County Wicklow)
- Ballinacourty (County Galway)
- Ballinacurra
- Ballinacurra (County Cork)
- Ballinadee (County Cork)
- Ballinadrimna (County Kildare)
- Ballinafad (County Sligo): Ballinafad Castle
- Ballinagare (County Roscommon)
- Ballinagh (County Cavan)
- Ballinagh (County Cavan)
- Ballinaglera (County Leitrim)
- Ballinahinch (County Down)
- Ballinahinch (County Wicklow)
- Ballinahinch, barony (County Galway)
- Ballinahown (County Offaly)
- Ballinahown (County Westmeath)
- Ballinakill (County Laois)
- Ballinakill (County Laois): Heywood Gardens
- Ballinakill (County Leitrim): Heywood Gardens
- Ballinakill (County Tipperary)
- Ballinalacken (County Clare)
- Ballinalea (County Wicklow)
- Ballinalee (County Longford)
- Ballinalee (formerly St Johnstown) (County Longford
- Ballinamere (County Offaly)
- Ballinamore (County Leitrim)
- Ballinamuck (County Longford
- Ballinamuck (County Longford)
- Ballinamuck (County Longford),
- Ballinamuck, County Mayo
- Ballinascarthy (County Cork)
- Ballinascarthy(County Cork)
- Ballinascreen (County Londonderry)
- Ballinasloe (County Galway)
- Ballinasloe (County Galway): Ballinasloe Reformatory
- Ballinasloe (County Galway) : Connacht District Lunatic Asylum
- Ballinasloe (County Galway) : St Brigid's Hospital
- Ballinasloe, County Galway
- Ballinasoostia (County Wicklow)
- Ballinataggart (County Down)
- Ballinchalla (County Mayo)
- Ballinclemesig (County Kerry)
- Ballincollig (County Cork)
- Ballincor (County Tipperary) ; Lorrha (County Tipperary)
- Ballincota (County Kerry)
- Ballincully (County Clare)
- Ballinderreen (County Galway)
- Ballinderreen (County Galway) :Island Eddy
- Ballinderry (County Antrim)
- Ballinderry (County KIldare)
- Ballinderry (County Londonderry and County Tyrone)
- Ballinderry (County Offaly)
- Ballinderry (County Tipperary) ; Dublin (County Dublin)
- Ballinderry (County Tyrone)
- Ballinderry (County Westmeath)
- Ballindoon (County Sligo): Ballindoon Friary
- Ballindrait (County Donegal)
- Ballindrait (County Donegal) : St Eunan's Bridge
- Ballindrumlea (County Roscommon)
- Ballineen (County Cork)
- Ballineen (County Cork): Manch House
- Ballingaddy (County Limerick)
- Ballingarry (County Limerick)
- Ballingarry (County Tipperary)
- Ballingarry Castle (County Kerry)
- Ballingarry Downs (County Limerick)
- Ballingary (County Limerick)
- Ballingeary (County Cork)
- Ballingeary, County Cork
- Ballinhassig (County Cork)
- Ballinkeen (County Cork)
- Ballinlena (County Mayo)
- Ballinlig (County Roscommon)
- Ballinlough (County Cork)
- Ballinlough (County Mayo)
- Ballinlough
County Roscommon
- Ballinlug (County Wexford)
- Ballinora (County Cork)
- Ballinort (County Limerick)
- Ballinphull (County Sligo)
- Ballinrannig, County Kerry
- Ballinree (County Carlow)
- Ballinrobe (County Mayo)
- Ballinrooan, Moylough, Ballinasloe, County Galway
- Ballinruane (County Galway)
- Ballinrush (County Wicklow)
- Ballinskea (County Cork)
- Ballinskelligs (County Kerry)
- Ballinskelligs, County Kerry
- Ballinskelligs Bay (County Kerry)
- Ballinspittle (County Cork)
- Ballintaggart (County Down)
- Ballinteer (County Dublin)
- Ballinteer (County Dublin): Westerton House
- Ballinteer, Dublin (County Dublin)
- Ballintemple (County Cork)
- Ballintemple (County Offaly)
- Ballinteskin (County Wicklow
- Ballintlea (County Clare)
- Ballintlea (County Waterford)
- Ballintobeenig (County Kerry)
- Ballintober (County Roscommon)
- Ballintober, County Roscommon
- Ballintogher (County Sligo)
- Ballintore (County Kildare)
- Ballintoy
- Ballintoy (County Antrim)
- Ballintra (County Donegal)
- Ballintubber (County Galway)
- Ballintubber (County Galway) : Abbey
- Ballintubber (County Mayo)
- Ballintubber (County Roscommon)
- Ballintubber (County Wicklow)
- Ballintubber Abbey (County Mayo)
- Ballintubber Abbey, County Mayo
- Ballinturly (County Roscommon)
- Ballinure (County Cork)
- Ballinure (County Tipperary)
- Ballinvalley (County Carlow): Kiltennel Chapel
- Ballinvinny (County Cork)
- Ballinvoher (County Kerry)
- Ballinvonear (County Cork)
- Ballisodare (County Sligo)
- Ballitore (County Kildare)
- Ballivor (County Meath)
- Balllyhaunis (County Mayo)
- Ballon (County Carlow)
- Ballon (County Carlow): Ballykealy House
- Ballon (County Carlow)
Es Sinn (Mesopotamia)
- Ballon Hill (County Carlow)
- Balloo (County Down)
- Ballsbridge (County Dublin)
- Ballsbridge, County Dublin
- Ballyadams (County Laois)
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- Ballyagan (County Antrim
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- Ballyaghran (County Londonderry)
- Ballyalla (County Clare)
- Ballyallaban (County Clare)
- Ballyally Castle (County Clare)
- Ballyannan, near Midleton, Co. Cork
- Ballyara (County Sligo)
- Ballyarnet Lake (County Londonderry)
- Ballyarnett (County Londonderry)
- Ballyarthur (County Wicklow)
- Ballybar (County Carlow)
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- Ballybaun (County Wexford)
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- Ballymacallion (County Londonderry)
- Ballymacarrett (County Antrim)
- Ballymacarrett (County Antrim and County Down)
- Ballymacarrett (County Down)
- Ballymacarrett, parish of
- Ballymacart, County Waterford
- Ballymacash (County Antrim)
- Ballymacash, parish of (County Antrim and County Down) : St Mark's Church
- Ballymacaw (County Waterford)
- Ballymacaward (County Donegal)
- Ballymacegan (County Tipperary): Redwood Castle
- BallymacElligott (County Kerry)
- Ballymachola (County Mayo)
- Ballymacillreiny (County Down)
- Ballymacilrany (County Antrim)
- Ballymacoda (County Cork)
- Ballymacool (County Donegal)
- Ballymacthomas (County Cork) ; Belfast (County Antrim and County Down)
- Ballymacurley N. (County Roscommon)
- Ballymacward (County Galway)
- Ballymagart (County Down)
- Ballymagee (County Down)
- Ballymaglasson (County Meath)
- Ballymahon (County Longford)
- Ballymakane, County Meath
- Ballymakeera, Co. Cork
- Ballymakenny (County Louth)
- Ballymaloe (County Cork)
- Ballyman, Co. Dublin
- Ballymanus (County Wicklow)
- Ballymaquirk (County Cork)
- Ballymartin (County Antrim)
- Ballymartle (County Cork)
- Ballymartle, Skibbereen, County Cork
- Ballymascanlan (County Louth)
- Ballymascanlon (County Louth)
- Ballymena (County Antrim)
- Ballymena (County Antrim): Galgorm Castlwe
- Ballymena (County Antrim) : St Patrick's Church
- Ballymitty (County Wexford)
- Ballymodan, parish of (County Cork)
- Ballymoden (County Cork)
- Ballymoe (County Galway
- Ballymoe (County Galway): Dundermott
- Ballymoe barony (County Galway)
- Ballymoney (County Antrim)
- Ballymonie (County Londonderry)
- Ballymoon (County Carlow)
- Ballymore (County Armagh)
- Ballymore (County Donegal)
- Ballymore (County Westmeath)
- Ballymore (County Wexford)
- Ballymore-Loughsewdy, Westmeath
- Ballymore Eustace (County Kildare)
- Ballymore Lower (County Galway): Ballymore Castle
- Ballymorris (County Laois)
- Ballymote (County Sligo)
- Ballymote (County Sligo): Ballymote Friary
- Ballymoteunty Sligo)
- Ballymount, County Kildare
- Ballymulconry (County Roscommon)
- Ballymully Glebe (County Tyrone): Tullahogue Fort
- Ballymun (County Dublin)
- Ballymurphy (County Antrim)
- Ballymurphy (County Carlow)
- Ballymurray (County Roscommon) ; Mote Park (County Roscommon)
- Ballymurray, Knockcroghery, Co. Roscommon
- Ballynabrocky (County Wicklow)
- Ballynacally (County Clare)
- Ballynacargy (County Westmeath)
- Ballynacarriga (County Limerick)
- Ballynacarrigy (County Westmeath)
- Ballynacourty (County Kerry)
- Ballynacourty, parish of (County Galway)
- Ballynacourty north (County Waterford)
- Ballynafagh (County Kildare)
- Ballynafeigh (County Down)
- Ballynagaul, Ring (County Waterford)
- Ballynagaul More & Ballynagaul Beg (County Waterford)
- Ballynaglogh (County Sligo)
- Ballynaguarde (County Limerick)
- Ballynahalisk (County Cork)
- Ballynahattin (County Louth)
- Ballynahatty (County Antrim)
- Ballynahatty (County Down)
- Ballynahatty (County Tyrone)
- Ballynahinch (County Down)
- Ballynahinch (County Galway)
- Ballynahone Beg (County Armagh)
- Ballynahown (County Westmeath
- Ballynakill (County Galway)
- Ballynakill (County Kildare)
- Ballynakill (County Waterford)
- Ballynakill (CountyWaterford)
- Ballynakilla (County Cork)
- Ballynakill parish
- Ballynamona (County Kilkenny)
- Ballywalter (County Cork)
- Ballywalter (County Down)
- Ballywater Park (County Down)
- Ballywillan Parish (County Antrim)
- Ballywilliam (County Down)
- Balmoral, Antrim
- Balmoral Cemetery, Stockman’s Lane, Belfast
- Balraheen (County Kildare)
- Balrath (County Meath)
- Balriggan (County Louth)
- Balriggan, Dundalk, County Louth
- Balrothery (County Dublin)
- Balrothery East (County Dublin)
- Balteagh (County Clare)
- Balteagh (County Londonderry)
- Baltic
- Baltic Sea
- Baltimore
- Baltimore (County Cork)
- Baltimore (County Cork) : Baltimore castle
- Baltimore (County Cork): Baltimore harbour)
- Baltimore (County Longford)
- Baltimore (Maryland)
- Baltimore, County Cork
- Baltimore, MD
- Baltimore. County Cork
- Baltinglass (County Wicklow)
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- Baltyboys (County Wicklow)
- Balyna (County Kildare)
- Banagher (County Londonderry)
- Banagher (County Offaly)
- Banagher, Co. Offaly
- Banagher Parish (Derry, Diocese of)
- Banbridge (County Down)
- Banbridge (County Down) : F. E. McWilliam Gallery
- Banbridge (County Down) : F. E. McWilliam Gallery and Studio
- Banbury (Oxfordshire)
- Bandon (County Cork)
- Bandon (County Cork): Ardnacarrig House
- Bandon (County Cork): Ballymodan Graveyard
- Bandon (County Cork): Castle Bernard
- Bandon (County Cork): Derry Bog
- Bandon (County Cork): Glue Yard Farm
- Bandon (County Cork): Kilbrogan
- Bandon (County Cork): Kilbrogan cemetery
- Bandon (County Cork): Richmount
- Bandon (County Cork): Roundhill House
- Bandon (County Cork) ; Mallow (County Cork) ; Youghal (County Cork)
- Bandon (Oregon)
- Bandon, County Cork
- Bandonbridge (County Cork)
- Bandon River (County Cork)
- Bangor (Caernarvonshire)
- Bangor (Caernarvonshire), University College of Wales
- Bangor (County Down)
- Bangor (County Down), abbey
- Bangor (County Down) : AVA Gallery
- Bangor, County Down
- Bangor, parish of (County Down)
- Bangor, Wales
- Bangor-Erris (County Mayo)
- Bann (County Londonderry)
- Bann (River)
- Bann, River
- Banna Strand (County Kerry)
- Bannfoot (County Armagh)
- Bannow (County Waterford)
- Bannow (County Wexford)
- Bannow Bay (County Wexford)
- Bannow Bay (County Wexford) : Tintern Abbey
- Bann river (County Antrim)
- Bansha (County Tipperary)
- Banteer (County Cork)
- Bantry (County Cork)
- Bantry (County Cork): Bantry House
- Bantry (County Cork) : Bantry House Gardens
- Bantry (County Cork) ; Dublin (County Dublin)
- Bantry (County Cork) ; Genoa ; Naples; Rome; Venice
- Bantry (Couny Cork)
- Bantry Bay
- Bantry Bay (County Cork)
- Bantry Bay (County Cork),
- Bantry Bay, Co. Cork
- Bantry Bay, County Cork
- Banwell (Somerset)
- Bar-le-Duc (Lorraine)
- Baravore (County Wicklow)
- Barbadoes (Caribbean)
- Barbados
- Barbavilla (County Westmeath)
- Barbizon (France)
- Barcelona
- Barefield (County Clare)
- Barf (Lake District)
- Bargy (County Wexford)
- Bargy (County Wexford) ; Forth (County Wexford)
- Baring (Maine, New England)
- Barley Hill (County Cork)
- Barleyhill (County Cork)
- Barmeath (County Louth)
- Barna and Furbogh (Furbo), Co Galway
- Barnacragh (County Galway)
- Barnaderg (County Galway)
- Barnageeragh (County Dublin)
- Barnagore (County Cork)
- Barnagore (County Tipperary)
- Barnbawn (County Wicklow)
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- Barnes (Surrey)
- Barnesmore Gap (County Donegal)
- Barnet (Middlesex)
- Barnhall (County Kildare)
- Barnsley (Yorkshire)
- Barnstaple (Devon)
- Barnycarroll (County Mayo):
- Baronscourt (County Tyrone)
- Baronstown (County Kildare)
- Barony of Bunratty, County Clare
- Barony of Coolavin, Co. Sligo
- Barra na Léithe (Condae Phort Láirge)
- Barranastook (County Waterford)
- Barra na Stuac (Condae Port Lairge)
- Barr an Doire, An Ceathrú Rua, Contae na Gaillimhe
- Barrees valley (County Cork)
- Barrington
- Barrington (Nova Scotia)
- Barronstown (County Tipperary)
- Barrow (County Carlow)
- Barrow in Furness (Lancashire)
- Barrowmount (County Kilkenny)
- Barrow Navigation (County Carlow)
- Barrow River
- Barrow river
- Barrow River (County Carlow)
- Barrow River (County Laois)
- Barrow River (County Waterford)
- Barry (County Longford)
- Barryroe (County Cork)
- Barryscourt (County Cork)
- Barúntacht Bhun Raite, Co an Chláir
- Basel (Switzerland)
- Basilica di Santa Francesca Romana, Rome
- Basingwerk Abbey (Flintshire)
- Basllinasloe (County Galway): Society Street
- Basque Country
- Basque country
- Basque region
- Batalha (Portugal): Monastery of Batalha
- Bath (England)
- Bath (Somerset)
- Bath (Somerset), Abbey
- Bath (Somerset), Kingswood School
- Baunaraha (County Kilkenny)
- Baunballinlough (al. Bawn) (County Kilkenny)
- Baunmore (County Kilkenny)
- Baunreagh (County Laois)
- Bavaria
- Bawnboy (County Cavan)
- Bay (County Dublin)
- Bayside (County Dublin)
- Beabeg (County Meath)
- Beacan (County Mayo)
- Beagh (County Clare)
- Beagh (County Galway)
- Beagle Bay (Western Australia)
- Beal (County Kerry)
- Bealad (County Cork)
- Bealnablath, County Cork
- Beara peninsula
- Beara peninsula (County Cork)
- Beara Peninsula (County Cork)
- Beara Peninsula (County Cork and County Kerry)
- Beara Peninsula (County Cork and County Kerry),
- Beara peninsula, West Cork
- Bearna agus na Forbacha, Co na Gaillimhe
- Beaubec (County Meath) ; Bey More (County Meath)
- Beaubec, Bryanstown, Co. Meath
- Beaufort (County Kerry)
- Beaulieu (County Louth)
- Beaulieu (County Louth) : St Brigid's church
- Beaulieu, County Louth
- Beaver Island (Lake Michigan)
- Bective (County Meath)
- Bective, County Meath
- Bective Abbey (County Meath)
- Bedfordshire
- Beechpark (County Clare) ; Ennis (County Clare)
- Beechworth (Victoria)
- Beflast (County Antrim)
- Begerin
- Begerin (County Wexford)
- Begerin Island
- Behy/Glenulra (County Mayo)
- Beijing
- Beijing (China)
- Beirut, Lebanon
- Bekan (County Mayo)
- Belcamp (County Dublin)
- Belcamp (County Dublin) ; Mitchelstown (County Cork) ; Ballintemple House (County Carlow)
- Belcarra (County Mayo)
- Belclare (County Galway)
- Belclare (County Galway) : Thomastown House
- Belcoo (County Fermanagh)
- Belderrig (County Mayo)
- Belevue (County Wicklow)
- Belfast
- Belfast (County Antrim & County Down)
- Belfast (County Antrim)
- Belfast (County Antrim, County Down)
- Belfast (County Antrim/Down)
- Belfast (County Antrim and County Down
- Belfast (County Antrim and County Down)
- Belfast (County Antrim and County Down))
- Belfast (County Antrim and County Down),
- Belfast (County Antrim and County Down), airport
- Belfast (County Antrim and County Down), cathedral
- Belfast (County Antrim and County Down), Falls Road
- Belfast (County Antrim and County Down), First Presbyterian Church
- Belfast (County Antrim and County Down), Linen Hall Library
- Belfast (County Antrim and County Down), Lyric Theatre
- Belfast (County Antrim and County Down), Ormeau House
- Belfast (County Antrim and County Down), Public Record Office of Northern Ireland
- Belfast (County Antrim and County Down), Public Record Office of Northern Ireland,
- Belfast (County Antrim and County Down), Queen's University
- Belfast (County Antrim and County Down), Royal Belfast Academical Institution
- Belfast (County Antrim and County Down), Royal Belfast Hospital for Sick Children
- Belfast (County Antrim and County Down), Royal Victoria Hospital
- Belfast (County Antrim and County Down), Shankill
- Belfast (County Antrim and County Down), St Anne's cathedral
- Belfast (County Antrim and County Down), Ulster Museum
- Belfast (County Antrim and County Down), Victoria College
- Belfast (County Antrim and County Down) - airport
- Belfast (County Antrim and County Down) :
- Belfast (County Antrim and County Down):
- Belfast (County Antrim and County Down) : Belfast Botanic Gardens
- Belfast (County Antrim and County Down) : Belfast District Asylum
- Belfast (County Antrim and County Down) : Belfast Ladies' Institute
- Belfast (County Antrim and County Down): Belfast Lough
- Belfast (County Antrim and County Down): Belfast Municipal Museum and Art Gallery
- Belfast (County Antrim and County Down): Belfast Natural History and Philosophical Society
- Belfast (County Antrim and County Down) :Campbell College
- Belfast (County Antrim and County Down): Campbell College
- Belfast (County Antrim and County Down): Carlisle Memorial Methodist Church
- Belfast (County Antrim and County Down) : Church Street
- Belfast (County Antrim and County Down): Clonard Monastery
- Belfast (County Antrim and County Down) : Coláiste Chomhghaill
- Belfast (County Antrim and County Down) : Cranmore House
- Belfast (County Antrim and County Down): Divis Mountain
- Belfast (County Antrim and County Down) : Francis Hutcheson Institute
- Belfast (County Antrim and County Down): Friar's Bush cemetery
- Belfast (County Antrim and County Down): Harland and Wolff
- Belfast (County Antrim and County Down) : High Street
- Belfast (County Antrim and County Down) : Holy Trinity Church
- Belfast (County Antrim and County Down) : Linen Hall Library
- Belfast (County Antrim and County Down): Linen Hall Library
- Belfast (County Antrim and County Down) : Maze Prison
- Belfast (County Antrim and County Down) : Meter House
- Belfast (County Antrim and County Down) : Milltown cemetery
- Belfast (County Antrim and County Down) : Ormeau Baths Gallery
- Belfast (County Antrim and County Down) : Public Record Office of Northern Ireland
- Belfast (County Antrim and County Down): Public Record Office of Northern Ireland
- Belfast (County Antrim and County Down) : Queen's College
- Belfast (County Antrim and County Down) : Queen's University
- Belfast (County Antrim and County Down) : Queen's University
- Belfast (County Antrim and County Down): Queen's University
- Belfast (County Antrim and County Down) : Royal Ulster Academy
- Belfast (County Antrim and County Down) : Royal Victoria Hospital
- Belfast (County Antrim and County Down) : Sailortown
- Belfast (County Antrim and County Down) : St. Mark's Parish Church
- Belfast (County Antrim and County Down) : St. Mary Magdalene parish
- Belfast (County Antrim and County Down) : St. Thomas's Church
- Belfast (County Antrim and County Down) : St Anne's cathedral
- Belfast (County Antrim and County Down) : St Anne's Cathedral
- Belfast (County Antrim and County Down) : St Brendan's, Sydenham
- Belfast (County Antrim and County Down): St George's Church
- Belfast (County Antrim and County Down) : St Mark's Church, Dundela
- Belfast (County Antrim and County Down) : St Mark's Parish, Dundela
- Belfast (County Antrim and County Down) : St Mary's Parish church
- Belfast (County Antrim and County Down) : St Matthew's Parish Church
- Belfast (County Antrim and County Down) : St Nicholas' Parish Church
- Belfast (County Antrim and County Down) : Stormont
- Belfast (County Antrim and County Down) : Stormont ; Dublin (County Dublin) : General Post Office
- Belfast (County Antrim and County Down) : St Peter's Church
- Belfast (County Antrim and County Down) : St Peter's church
- Belfast (County Antrim and County Down) : St Polycarp's Church
- Belfast (County Antrim and County Down) : St Simon's parish
- Belfast (County Antrim and County Down) : St Stephen's Parish Church
- Belfast (County Antrim and County Down) : St Thomas's Parish Church
- Belfast (County Antrim and County Down) : Ulster Museum
- Belfast (County Antrim and County Down): Ulster Museum
- Belfast (County Antrim and County Down):Ulster Museum
- Belfast (County Antrim and County Down) : University of Ulster
- Belfast (County Antrim and County Down) : Windsor Park
- Belfast (County Antrim and County Down) ; Derry (County Londonderry)
- Belfast (County Antrim and County Down) ; Portland (Dorset)
- Belfast (County Antrim and County Down) Queen's University
- Belfast (County Antrim and County Down : Ulster Museum
- Belfast (County Armagh and County Down)
- Belfast, Co. Antrim
- Belfast, Co. Armagh
- Belfast, County Antrim
- Belfast, County Antrim and County Down
- Belfast
County Antrim
County Down
- Belfast Museum (County Antrim and County Down)
- Belfield (County Clare)
- Belgium
- Belgium ; France
- Belgooly (County Cork)
- Belgravia, London
- Bellacorick (County Mayo) : Power Station
- Belladooan (County Mayo)
- Bellaghy (County Londonderry)
- Bellair (County Antrim)
- Bellanacargy (County Cavan)
- Bellanagare (County Roscommon)
- Belleek (County Fermanagh)
- Belleek, County Fermanagh
- Belleisle (County Fermanagh)
- Bellemont (County Londonderry)
- Bellewstown (County Meath)
- Bellewstown (County Meath): Hilltown House
- Bellfield (County Dublin)
- Bell Harbour (County Clare)
- Bellinter (County Meath)
- Bellshill (Lanarkshire: Bellshill Maternity
- Bellurgan (County Louth)
- Belmont (County Galway)
- Belmont (County Offaly)
- Belmullet (County Mayo)
- Beltany (County Donegal)
- Belturbet (County Cavan)
- Belturbet (County Cavan)
County Cavan
- Belvedere (County Westmeath)
- Belvoir Park, Belfast
- Benada (County Sligo)
- Benbradagh (County Londonderry)
- Benbulben (County Sligo)
- Ben Bulben, Sligo
- Benburb (County Armagh)
- Benburb (County Tyrone)
- Bendigo (Victoria
- Benduff (County Cork)
- Benduff (County Cork): Benduff Castle
- Bengal
- Bengal (India)
- Bennekerry (County Carlow)
- Bennetsbridge (County Kilkenny)
- Bennettsbridge (County Kilkenny)
- Beragh (County Armagh)
- Berehaven (County Cork)
- Berehaven, West Cork
- Bere Island (County Cork)
- Bergen (Norway)
- Bergen-Belsen (Lower Saxony)
- Berkeley County, South Carolina
- Berlin
- Berlin (Germany)
- Bermingham House (County Galway)
- Bermuda
- Bermuda Islands
- Bernicia
- Berwick-upon-Tweed (Northumberland)
- Bessborough (County Cork)
- Bessborough (County Kilkenny)
- Bessbrook (County Armagh)
- Bessbrook, Co.Armagh
- Bethlehem (County Westmeath)
- Bettystowm (County Meath)
- Bettystown (County Meath)
- Bettystown, County Meath
- Beverley (Yorkshire) ; Durham (County Durham) ; Hexham (Northumberland) ; Padstow (Cornwall) ; Ripon (Yorkshire) ; St Buryan (Cornwall)
- Beverley Minster (Yorkshire): East Riding of Yorkshire Archives
- Bey More (Beamore) (County Meath)
- Bey More (County Meath)
- Bey More (County Meath): de Bello Becco (Beaubec)
- Bey More, Co Meath
- Biafra
- Biddulph (Ontario)
- Bilbao (Biscay): Archivo de la Diputación Foral de Bizkaia
- Bilberry (County Waterford)
- Billy (County Antrim)
- Billy, parish of (County Antrim)
- Billy Row (County Durham)
- Bingen-am-Rhein: Burg Rheinstein
- Bingham Castle (County Mayo)
- Binghamstown (County Mayo)
- Birdhill (County Tipperary)
- Birkenhead (Cheshire)
- Birkenhead (Merseyside)
- Birmingham
- Birmingham (County Galway
- Birmingham (Warwickshire)
- Birmingham (Warwickshire), central library
- Birmingham, Alabama
- Birr (County Offaly
- Birr (County Offaly)
- Birr (County Offaly), castle
- Birr (County Offaly): Birr Barracks
- Birr (County Offaly) : Birr Castle
- Birr (County Offaly): Birr Castle
- Birr (County Offaly): Birr Theatre and Arts Centre
- Birr (County Offaly): St Brendan's Church
- Birr (County Offaly) : St Brendan's graveyard
- Birr (County Tipperary)
- Birr (Parsonstown) (County Offaly)
- Birr (Parsonstown) (County Offaly),
- Birr, Co. Offaly
- Birr, County Offaly
- Birr Castle, County Offaly
- Biscay
- Biscay (Bizkaia) (Basque Country)
- Biscay, Bay of
- Bishop's Island (County Clare)
- Bishopric of Constance
- Bishopscourt (County Kildare)
- Bishopsland (County Kildare)
- Bishopslough (County Kilkenny)
- Bishopstown (County Cork)
- Biurr, Co. Offaly
- Blackall (Queensland
- Blackbush townland (County Louth)
- Blackcastle (County Meath)
- Black Islands (County Longford)
- Blacklion (County Cavan)
- Black Mountain (County Antrim)
- Blackpittst, Dublin, County Dublin
- Blackpool (County Cork)
- Blackrock (County Cork)
- Blackrock (County Dublin)
- Blackrock (County Dublin), college
- Blackrock (County Dublin), Our Lady of Mercy College of Education
- Blackrock (County Dublin) : All Saints church
- Blackrock (County Dublin): Blackrock College
- Blackrock (County Dublin): Brookfield Buildings
- Blackrock (County Dublin): Carysfort Primary School
- Blackrock (County Dublin): College of Further Education
- Blackrock (County Dublin): Deepwell House
- Blackrock (County Dublin): Newtown
- Blackrock (County Dublin) Newtown House
- Blackrock (County Galway)
- Blackrock (County Louth)
- Blackrock, (County Dublin)
- Blackrock, County Dublin
- Blacksod Bay (County Mayo)
- Blackstairs Mountains (County Carlow and County Wexford)
- Blackstock (South Carolina)
- Blackwater, river (County Kerry, County Cork and County Waterford)
- Blackwater, river (County Monaghan, County Tyrone, County Armagh)
- Blackwater Bank, nr Arklow
- Blackwater river (County Armagh)
- Blackwater River (County Tyrone and County Armagh)
- Blackwater Valley (County Cork)
- Blaenau Ffestiniog (Merioneth)
- Blainroe (County Wicklow)
- Blanchardstown (County Dublin)
- Blanchardstown, County Dublin
- Blaris (County Down)
- Blarney
- Blarney (County Cork)
- Blarney (County Cork), castle
- Blarney (County Cork) : Blarney Castle
- Blarney (County Cork): Blarney Castle
- Blarney (County Cork) : Woollen mills
- Blarney, County Cork
- Blascaod Mór (Contae Chiarraí)
- Blasket Island (County Kerry)
- Blasket Islands (County Kerry)
- Blasket Islands (County Kerry) ; Corca Dhuibhne (County Kerry)
- Blasket Islands, Co. Kerry
- Blasket Islands, County Kerry
- Blaskets (County Kerry)
- Blassington (County Wicklow): Blessington Estate
- Blessington (County Wicklow)
- Blessington (County Wicklow): Poulaphuca Reservoir
- Blessington (County Wicklow) : Russborough House
- Blessington (County Wicklow): Russborough House
- Bletchley Park, Buckinghamshire
- Bloemfontein
- Bloody Foreland, Co Donegal
- Bloomfield (Belfast)
- Blue Stack Mountains
- Blue Stack Mountains (County Donegal)
- Bluid, Castlehaven, County Cork
- Blythe, Ernest, 1889-1975
- Boa Island (County Fermanagh)
- Bobbio (Emilia Romagna)
- Bobbio (Italy)
- Bobbio, Italy
- Bodenstown (County Kildare)
- Bodenstown, County Kildare
- Bodyke (County Clare)
- Bodyke, County Clare
- Bofeenaun (County Mayo)
- Bofield (County Mayo)
- Bognor Regis
- Bog of Allen
- Bohemia
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- Boher (County Tipperary)
- Boherlahan (County Tipperary)
- Boherlahan-Dualla (County Tipperary)
- Bohermore (County Galway): Bohermore Cemetery
- Bohernabreena (County Dublin)
- Boho (County Fermanagh)
- Boho, parish of (County Fermanagh)
- Bohola (County Mayo)
- Bohonagh (CountyCork)
- Boksburg, South Africa
- Boland's Mills, County Dublin
- Boleybrian (County Mayo
- Bologna (Emilia-Romagna)
- Bologna (Emilia Romagna)
- Bolton (Lancashire)
- Bolzano (Italy) ; Prague (Bohemia) ; Bavaria (Germany)
- Bonamargy (County Antrim): Bonamargy Friary
- Bonane (County Kerry)
- Bonnetstown (County Kilkenny)
- Bonniconlon (County Mayo)
- Boolatin (County Tipperary)
- Boolavogue (County Wexford)
- Booter Park (County Dublin)
- Booterstown (County Dublin)
- Booterstown (County Dublin): Radisson SAS Hotel
- Booterstown (County Dublin): Seamount
- Booterstown (County Dublin): St Helen's
- Booterstown, County Dublin
- Booterstown, Dublin
- Booterstown parish (County Dublin)
- Booterstown Park (County Dublin)
- Bootle (Lancashire)
- Bordeaux
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- Bordeaux (Gironde), France
- Bordeaux, France
- Bordentown, NJ, U.S.A
- Borgundfjord, Norway
- Bornholm (Denmark)
- Borris (County Carlow)
- Borris (County Carlow), house
- Borris (County Carlow) : Borris House
- Borris (County Carlow): Borris House
- Borris (County Tipperary)
- Borris, Great (County Laois)
- Borris, Little (County Laois)
- Borris-in-Ossory (County Laois)
- Borris-in Ossory (County Laois): Old Kyle Cemetery
- Borris House, County Carlow
- Borrisokane (County Tipperary
- Borrisokane (County Tipperary)
- Borrisoleigh (County Tipperary)
- Borroloola ; Mangerton Mountain, Co. Kerry
- Boston
- Boston (MA) : Boston College
- Boston (MA : Boston College
- Boston (Massachusetts)
- Boston (Massachusetts), Harvard University
- Boston (Massachusetts): Boston College
- Boston (Massachusetts) ; Cork (County Cork)
- Boston (United States of America)
- Boston (United States of America) : Boston College
- Boston, MA
- Boston, Mass., U.S.A.
- Boston, Massachusetts
- Boston, Massachusetts (U.S.A)
- Boston, U.S.A.
- Botany Bay
- Bough (County Carlow): D'Israeli Endowed School
- Boulavogue (County Wexford)
- Bouncestown (County Kilkenny)
- Bournmouth (Dorset)
- Bovevagh (County Londonderry)
- Boviel (County Londonderry)
- Bowdon (Cheshire)
- Bowen's Court (County Cork)
- Bow Lane (St Augustine Place), Limerick, County Limerick
- Boyle (County Roscommon)
- Boyle (County Roscommon), abbey
- Boyle (County Roscommon) : Boyle Abbey
- Boyle (County Roscommon) : Rockingham House
- Boynaghcalry (County Westmeath)
- Boyne (County Meath
- Boyne (County Meath)
- Boyne river (County Meath)
- Boyne Valley
- Boyne Valley (County Meath)
- Boyne Valley (County Meath)
Brugh na Bóinne
- Boyne valley, Co. Meath
- Boyounagh (County Roscommon)
- Boystown (County Wicklow)
- Brabant
- Brackagh (County Londonderry
- Brackagh (County Offaly)
- Brackaville (County Tyrone)
- Brackcloon (County Cork)
- Brackloon (County Galway)
- Brackloon, Ballyhaunis, Co. Mayo
- Bracknagh (County Offaly)
- Brade (County Cork)
- Bradford (Yorkshire)
- Bragan Bog (County Monaghan)
- Braganstown (County Louth)
- Brandane (County Wexford)
- Brandenburg, Germany
- Brandon (County Kerry)
- Brannock (County Armagh)
- Brannockstown (County Kildare)
- Bransles, France
- Branxton (Northumberland)
- Bray (County Wicklow
- Bray (County Wicklow)
- Bray (County Wicklow): Bray Head
- Bray (County Wicklow) : Bray Town Hall
- Bray (County Wicklow): Oldcourt Estate
- Bray (County Wicklow) : St Paul's church
- Bray (County Wicklow and County Dublin)
- Bray (County Wickow) : Christ Church
- Bray, County Wicklow
- Bray Head (County Wicklow)
- Brazil
- Breaffy (County Mayo)
- Brecknock
- Brecon (Brecknock)
- Bree (County Wexford)
- Breeoge (County Sligo)
- Brega
- Brega, kingdom of
- Breiffne
- Breifne
- Breifne (County Cavan)
- Breifne Uí Raighaillaigh (East Breifne)
- Breifne Uí Ruairc (West Breifne) ; County Leitrim
- Bremen (Germany): Staats- und Universitatsbibliothek
- Bremore (County Dublin)
- Brentram, County Tyrone
- Brewel East (County Kildare)
- Brickets town (County Wexford)
- Bride, River (County Cork and County Waterford)
- Brideswell (County Roscommon)
- Bridgetown (County Cork), priory
- Bridgetown (County Wexford)
- Bridgwater (Somerset)
- Bright (County Down)
- Brighton (East Sussex)
- Brighton (Sussex)
- Brigown, parish of (County Cork)
- Brisbane
- Brisbane (Australia)
- Brisbane (Queensland)
- Brishey (County Londonderry)
- Bristol
- Bristol (England)
- Bristol (Gloucestershire and Somerset
- Bristol (Gloucestershire and Somerset)
- Bristol (Gloucestershire and Somerset), Clifton
- Britain
- Britain ; Great Britain
- Britain and Ireland
- Britain and Northern Ireland
- British Library (London)
- British Museum (London)
- Britonstown (County Wicklow)
- Brittany
- Brittas (County Dublin)
- Brittas Bay (County Wicklow)
- Britway (County Cork)
- Brixton, London
- Broadford (County Clare)
- Broadford (County Kildare)
- Broadmeadow river (County Meath)
- Broadstairs (Kent)
- Broadstone (County Dublin)
- Brockagh (County Wicklow)
- Broekenbeek
- Bronx (New York)
- Brookeborough (County Fermanagh)
- Brooklin
- Brookline, Massachusetts
- Brooklodge (County Galway)
- Brooklyn
- Brooklyn, New York
- Brooklyn ; New York
- Broome (Western Australia)
- Brosna (County Kerry)
- Brosna River (County Westmeath)
- Broughderg (County Tyrone)
- Broughshane (County Antrim)
- Broughshane, Co Antrim
- Broughton (County Donegal)
- Browncastle (County Wexford)
- Brownhall (County Donegal)
- Brown Hall (County Donegal)
- Brownhall Demesne (County Donegal)
- Bruckless (County Donegal)
- Bruff (County Limerick)
- Bruges
- Bruges (Flanders)
- Bruges, Flanders
- Brughes
- Brugh na Bóinne
- Bruree (County Limerick)
- Brussels
- Brussels (Brabant)
- Brussels: Cathedral of St Michael and St Gudula
- Brussels: Natoional Archives of Belgium
- Bryansford (County Down)
- Bryansford (County Down): Tollymore Park
- Bryansford (County Down) Tollymore Park
- Bryanstown townland (County Louth)
- Bréifne
- Bréifne (Cavan and Fermanagh)
- Brí Gobann (Brigown)
- Brú na Bóinne
- Brú na Bóinne (County Meath)
- Brú na Bóinne, Co. Meath
- Brú na Bóinne, Co. Meath : Dowth Hall, Co. Meath
- Bucharest
- Buckinghamshire
- Buckna (County Antrim)
- Buenos Aires
- Buenos Aires (Argentina)
- Buenos Aires, Diocese of
- Buffalo
- Buffalo (New York)
- Buffalo (United States of America)
- Buildwas (Shropshire): Buildwas Abbey
- Buiríos Umhaill, Co Mhaigh Eo
- Bulford (Wiltshire)
- Bullaun (County Galway)
- Bull Island (County Dublin)
- Bullock Castle (County Dublin)
- Bull Run (Virginia)
- Bully's Acre (County Dublin)
- Bulstrode (Buckinghamshire)
- Bunamargy (County Antrim)
- Bunclody (County Wexford)
- Buncrana (County Donegal)
- Buncrana (County Donegal): Buncrana Castle; Derry (County Londonderry)
- Bundoran (County Donegal)
- Bundrowes (County Donegal)
- Bunduff (County Sligo)
- Bunker Valentin (Bremen)
- Bunlahy (County Longford)
- Bunnamohaun (County Mayo)
- Bunninadden (County Sligo)
- Bunnoe (County Cavan)
- Bunowen (County Galway)
- Bunratty (County Clare)
- Bunratty (County Clare): Bunratty House
- Burgatia (County Cork)
- Burgatia, Rosscarbery (County Cork)
- Burgess (County Tipperary) : Tubbrid (County Tipperary) ; Ballylomasna (County Tipperary) ; Kilkoran (County Tipperary)
- Burgundy
- Burley-in-Wharfedale (Yorkshire)
- Burma
- Burnchurch (County Kilkenny)
- Burnley, Lancashire
- Burnswark (Dumfriesshire)
- Burntollet (County Londonderry)
- Burren (County Clare
- Burren (County Clare)
- Burren (County Clare): Caherconnell cashel
- Burren (County Clare): Gragans Castle
- Burren Forest (County Cavan)
- Burriscarra (County Mayo)
- Burrishoole (County Mayo)
- Burrishoole (County Mayo), Kiltarnet
- Burrishoole, County Mayo
- Burrishoole, manor of
- Burrishoole, manor of (County Mayo)
- Burrishoole barony (County Mayo)
- Burrow (County Dublin)
- Burt (County Donegal)
- Burton-upon-Trent (Staffordshire)
- Burton-upon-Trent (Staffordshire), abbey
- Burtonport (County Donegal)
- Bury St Edmunds (Suffolk)
- Busherstown (County Offaly)
- Bushfield (County Laois)
- Bushmills (County Antrim)
- Bushypark parish (Galway)
- Butlerbridge (County Cavan)
- Butlersbridge (County Cavan)
- Butlerstown (County Waterford)
- Butte (Montana)
- Butte, Montana
- Butte, Montana (U.S.A)
- Buttevant (County Cork)
- Buttevant (County Cork): Buttevant Friary
- Buttevant (County Cork) : St John's Church
- Buttevant, County Cork
- Buttevant, parish of (County Cork)
- Béal na Blá, County Cork
- Béal na mBláth (County Cork)
- Béal Átha an Ghaorthaidh, Co Chorcaigh
- Béarra Peninsula, West Cork
- Béthune (France)
- Cabezón de Liébana, Spain
- Cabinteely (County Dublin)
- Cabinteely (County Dublin): Tully Churchyard
- Cabinteely, County Dublin
- Cabra (County Dublin)
- Cabra(County Dublin),
- Cabra (County Dublin) Dominican Congregation Archives
- Cabra, County Dublin
- Cabra West, County Dublin
- Cadamstown (County Offaly)
- Cadian (County Tyrone)
- Cadiz
- Cadiz (Andalucia)
- Cadiz (Andalucia) : Archivo Histórico Provincial
- Cadiz (Spain)
- Caernarfon, North Wales
- Caernarvonshire
- Caerwys, Wales
- Cahans (County Monaghan)
- Caheraderry (County Clare)
- Caherciveen (County Kerry)
- Caherconnell (County Clare)
- Caherconree (County Kerry)
- Caherdaniel, Co. Kerry
- Cahergal (County Kerry)
- Caherguillamore (County Limerick)
- Caherhillian (County Kerry)
- Caher Island (County Mayo)
- Caherlehillen, Co. Kerry
- Caherlehillian (County Kerry)
- Caherlesk (County Kilkenny)
- Caherlistrane (County Galway)
- Caherlistrane, County Galway
- Cahermacnaghten (County Clare)
- Cahermore (County Cork)
- Cahersiveen (County Kerry)
- Cahersiveen, County Kerry
- Cahir (County Tipperary)
- Cahirbarnagh (County Cork)
- Cahirciveen (County Kerry)
- Cahirmee (County Cork)
- Cahors
- Cairo
- Caithness (Scotland)
- Calabar, Nigeria
- Calais (Maine, New England)
- Calais (Pas-de-Calais)
- Calary (County Wicklow)
- Calcutta
- Calcutta (India)
- Caldrymoran (County Roscommon)
- Caldwell (County Fermanagh)
- Caledon (County Tyrone)
- Calga (County Louth)
- Calgary (Alberta)
- Calheme (County Antrim)
- California
- California ; County Wexford
- Callaghane (County Waterford)
- Callan (County Kildare)
- Callan (County Kilkenny
- Callan (County Kilkenny)
- Callan (County Kilkenny): Callan workhouse
- Callan (County Kilkenny): St Mary's Church
- Callan (County Kilkenny) ; Parramatta (Sydney)
- Callan, County Kilkenny
- Callow (County Mayo)
- Callow Lough (County Galway)
- Caltra (County Galway)
- Calverstown (County Kildare): Blackhall Castle
- Cam (County Roscommon)
- Camaross (County Wexford)
- Camas (Co na Gaillimhe)
- Camborne (Cornwall)
- Cambridge
- Cambridge (Cambridgeshire)
- Cambridge (Cambridgeshire), university
- Cambridge (Cambridgeshire), University: Clare College
- Cambridge (Cambridgeshire), university: Clare College
- Cambridge (Cambridgeshire), university: Downing College
- Cambridge (Cambridgeshire), university: Emmanuel College
- Cambridge (Cambridgeshire), University: Gonville and Caius College
- Cambridge (Cambridgeshire), university: Gonville and Caius College
- Cambridge (Cambridgeshire), University: Jesus College
- Cambridge (Cambridgeshire), university: Jesus College
- Cambridge (Cambridgeshire), university: Magdalene College
- Cambridge (Cambridgeshire), university: Sidney Sussex College
- Cambridge (Cambridgeshire), university: St Catharine's College
- Cambridge (Cambridgeshire), University: Trinity Hall
- Cambridge (Cambridgeshire), university: Trinity Hall
- Cambridge (Cambridgeshire), university: University Library
- Cambridge (England)
- Cambridge (England) : Magdalene College
- Cambridge (MA) : Harvard University
- Cambridge, MA: Harvard University
- Cambridge: Corpus Christi College
- Cambridgeshire
- Camlin (County Tipperary)
- Camlin (County Wexford)
- Camlin, parish of (County Antrim)
- Camnish (County Londonderry)
- Camolin (County Wexford)
- Camp California (Virginia)
- Campile (County Wexford)
- Campsey Upper (County Londonderry)
- Campsie (County Londonderry)
- Camus (County Galway)
- Camus (County Londonderry)
- Camus-Juxta-Bann, parish of (County Londonderry)
- Canada
- Canberra (Australia)
- Candroma (County Cork)
- Candroma, County Cork
- Cannes (France)
- Canterbury
- Canterbury (Kent)
- Canterbury (Kent), cathedral
- Canterbury (Kent), diocese of
- Canterbury (New Zealand)
- Canterbury (NZ)
- Canterbury, archdiocese of
- Cape Breton Island
- Cape Clear (County Cork)
- Cape Clear, Co Cork
- Cape Clear Island (County Cork)
- Cape Clear Island (County Cork) : Dún an Óir castle
- Cape Colony (South Africa)
- Cape of Good Hope
- Cape Town
- Cape Trafalgar, Cádiz, Spain
- Cappabane (County Clare)
- Cappagh (County Kildare)
- Cappagh (County Limerick)
- Cappagh (County Tyrone)
- Cappagh (County Waterford)
- Cappaghglass (County Cork)
- Cappamore
- Cappamore (County Limerick)
- Cappanacush (County Kerry)
- Cappawhite (County Tipperary)
- Cappawhite (County Tipperary) ; County Limerick ; County Laois ; County Donegal
- Cappercullen (County Limerick)
- Cappoge (County Louth)
- Cappoquin (County Waterford)
- Cappoquin (CountyWaterford)
- Cappoquin (County Waterford) : Belmont House
- Cappoquin (County Waterford): Dromana House
- Cappoquin (County Waterford) Cappoquin House (Belmont)
- Carbery (County Cork)
- Carbery, County Cork
- Carbery, West Cork
- Carbery East (County Cork)
- Carbery West (County Cork)
- Carbury (County Kildare)
- Carbury (County Kildare), Carbury Castle
- Carbury (County Kildare), Newberry Hall
- Cardet (France)
- Cardiff
- Cardiff (Glamorgan)
- Cardiganshire
- Cardistown (County Louth)
- Cargin (County Galway)
- Carha (County Sligo)
- Caribbean
- Carland (County Tyrone)
- Carlingford (County Louth)
- Carlingford (County Louth): Carlingford Castle
- Carlingford, County Louth
- Carlisle (Cumberland)
- Carlisle, diocese of
- Carlow (County Carlow)
- Carlow (County Carlow), St Patrick's College
- Carlow (County Carlow): Carlow Castle
- Carlow (County Carlow): Carlow College
- Carlow (County Carlow): Carlow County Museum
- Carlow (County Carlow) : Carlow Institute of Technology
- Carlow (County Carlow): Carlow Library
- Carlow (County Carlow): Carlow Vocational School
- Carlow (County Carlow): County Carlow Military Museum
- Carlow (County Carlow): Knockbeg
- Carlow (County Carlow): Paupish Mill
- Carlow (County Carlow): St Dympna's hospital
- Carlow (County Carlow) : St Dympna's Hospital
- Carlow (County Carlow) : St Patrick's College
- Carlow (County Carlow) : Visual Centre for Contemporary Art
- Carlow, (County Carlow)
- Carlow, County Carlow
- Carlow, County Carlow - Carlow College
- Carlow - Graigue, parish of
- Carlow Military Museum
- Carmanhall (County Dublin)
- Carmarthen (Carmarthenshire)
- Carmarthenshire
- Carna, Co na Gaillimhe
- Carnacregg House, Moylough, Ballinasloe, County Galway
- Carnally (County Armagh)
- Carnalway (County Kildare)
- Carnasheeran (County Antrim)
- Carnaun (County Galway)
- Carnaweeleen (County Sligo)
- Carncastle (County Antrim)
- Carndonagh (County Donegal)
- Carnew (County Wicklow)
- Carnew, Co. Wicklow
- Carnfree (County Roscommon)
- Carnkelly (County Galway)
- Carnlough (County Antrim)
- Carnlough (County Antrim): Garron Tower
- Carnlough (County Antrim): St.MacNissi's College
- Carnlough (County Antrim): St MacNissi's College (later St Killian's College)
- Carnmoney (County Antrim)
- Carnmoney, parish (County Antrim)
- Carnmoney, parish of (County Antrim)
- Carnmore (County Galway)
- Carns (County Sligo)
- Carnsore (County Wexford)
- Carnsore Point (County Wexford)
- Carns townland (County Roscommon)
- Carnteel (County Tyrone)
- Carnteel, parish of (County Tyrone)
- Carntogher (County Tyrone)
- Carra (County Kilkenny)
- Carraigdonn (County Cork)
- Carraig na Súire, Co. Tipperary
- Carran (County Clare)
- Carranstown (County Meath)
- Carraroe (County Galway)
- Carraroe, Co Galway
- Carraroe, Connemara (County Galway)
- Carrick (County Donegal)
- Carrick (County Offaly)
- Carrick (County Tyrone)
- Carrick, County Wexford
- Carrick-on-Shannon (County Leitrim)
- Carrick-on-Suir (County Tipperary)
- Carrick-on-Suir (County Waterford)
- Carrickallen (County Cavan)
- Carrickarade Island (County Antrim)
- Carrickfergus (County Antrim)
- Carrickfergus (CountyAntrim)
- Carrickfergus (County Antrim): Carrickfergus Castle
- Carrickfergus (County Antrim) : County Donegal : London
- Carrickfergus (County Antrim) : St Nicholas's Church
- Carrickfergus (County Antrim) ; Derry (County Londonderry) ; Coleraine (County Londonderry) ; Lecale (County Down)
- Carrickfergus, County Antrim
- Carrickfergus, parish of (County Antrim)
- Carrickfergus Castle (County Antrim)
- Carrickmacross (County Monaghan)
- Carrickmacross (County Monaghan): Viscount Weymouth Grammar School
- Carrickmacross, County Monaghan
- Carrickmacross, parish of (County Monaghan)
- Carrickmines (County Dublin)
- Carrickmines, County Dublin
- Carrickmines Castle (County Dublin)
- Carrickmore (County Tyrone)
- Carricknagavna (County Armagh)
- Carricknaughton, County Roscommon
- Carrick on Shannon (County Leitrim) : The Dock
- Carrick on Suir (County Tipperary)
- Carrick on Suir (County Tipperary): Ormond Castle
- Carrigafoyle (County Kerry)
- Carrigagrenane (County Cork)
- Carrigaholt (County Clare)
- Carrigaholt, Co. Clare
- Carrigaline (County Cork)
- Carrigallen (County Leitrim)
- Carrigans (County Sligo)
- Carrigart (County Donegal)
- Carrigart, Co Donegal
- Carrigatogher (Harding), Nenagh, County Tipperary
- Carrigbeg (County Waterford)
- Carrigeen (County Kilkenny)
- Carrigfadda (County Cork)
- Carriglea (County Waterford)
- Carrigmore (County Limerick)
- Carrigmore (County Wicklow)
- Carrignagower (County Wicklow)
- Carrignavar (County Cork)
- Carrignavar, County Cork
- Carrigogunnell (County Limerick)
- Carrigoran (County Clare)
- Carrigrohane (County Cork)
- Carrigrohane (County Cork) : St Peter's Church
- Carrigslaney (County Carlow)
- Carrigtohill (County Cork)
- Carrigtwohill (Co.Cork): Barryscourt Castle
- Carrigtwohill (County Cork)
- Carrigtwohill (County Cork) : Fota House
- Carringtwohill (Co.Cork)
- Carrowculleen (County Galway)
- Carrowdore (County Down)
- Carrowdough (County Sligo)
- Carrowholly (County Mayo)
- Carrowkeel (County Galway)
- Carrowkeel (CountyGalway)
- Carrowkeel (County Sligo)
- Carrowkeel, County Galway
- Carrowmena (County Donegal)
- Carrowmenagh (County Donegal)
- Carrowmore (County Donegal)
- Carrowmore (County Mayo)
- Carrowmore (County Sligo)
- Carrowmunniagh (County Galway)
- Carrownabricna (County Roscommon)
- Carrownacloghy (County Clare)
- Carrownacregg, Moylough, Ballinasloe, County Galway
- Carrownagarry (County Sligo)
- Carrownaglogh (County Mayo)
- Carrownakib (County Galway)
- Carrowntedaune (County Clare)
- Carrowntemple (County Sligo)
- Carrowreagh(County Sligo)
- Carrowreagh (County Wexford)
- Carrowrevagh (County Mayo)
- Carryduff (County Down)
- Carstairs (Lanarkshire)
- Carstown (County Louth)
- Cartagena (Spain)
- Cartagena De Indias (Colombia)
- Cartanstown (County Louth)
- Carton (County Kildare)
- Carton Estate, Maynooth (County Kildare)
- Carton House (County Kildare)
- Carton House, Maynooth (County Kildare)
- Carvigillihy (County Cork)
- Carwynnen Quoit (Cornwall)
- Cary (County Antrim)
- Carysfort (County Dublin)
- Carysfort (County Wicklow)
- Casablanca (Morocco)
- Casalattico (Lazio)
- Casement Aerodrome, Baldonnel (County Dublin)
- Cashel (County Kilkenny)
- Cashel (County Londonderry)
- Cashel (County Tipperary)
- Cashel (County Tipperary) : Bolton Library
- Cashel (County Tipperary) : Cathedral
- Cashel (County Tipperary) : Cormac's Chapel
- Cashel (County Tipperary) : Library
- Cashel (County Tipperary) : Old Palace
- Cashel (County Tipperary) : St John the Baptist church
- Cashel (County Tipperary) ; Bristol (Great Britain)
- Cashel (County Tipprerary) : Athassel Priory
- Cashel, archdiocese of
- Cashel, Co. Tipperary
- Cashel, County Tipperary
- Cashel, diocese of
- Cashel and Emly, Archdiocese of
- Cashel and Emly, diocese of
- Cashel Bog (County Laois)
- Cashel diocese
- Cashelenny (County Donegal)
- Cashle, archdiocese of
- Castile
- Castile (Spain)
- Castile, Spain
- Castle Archdale (County Fermanagh)
- Castlebaldwin (County Sligo): Carrowkeel-Keashcorran Megalith complex
- Castlebar (County Mayo)
- Castlebar (County Mayo): Castlebar Union
- Castlebar (County Mayo) : National Museum of Ireland
- Castlebar (County Mayo) : St Mary's Hospital
- Castlebar (County Mayo): Turlough Park House
- Castlebar (County Mayo) ; County Mayo
- Castlebar (County Mayo) ; Valladolid (Spain)
- Castlebar, County Mayo
- Castlebarnagh (County Offaly)
- Castlebellingham (County Louth)
- Castleblakeney (County Galway)
- Castleblakeney, Ballinasloe, Co. Galway
- Castleblakeney, County Galway
- Castleblayney (County Monaghan)
- Castleboro (County Wexford)
- Castlebridge (County Wexford)
- Castlebridge (County Wexford): Edenvale Cottage
- Castle Browne (County Kildare)
- Castle Caldwell (County Fermanagh)
- Castle Caldwell, County Fermanagh
- Castle Caulfeild (County Tyrone)
- Castlecaulfield (County Tyrone)
- Castlecomer (County Kilkenny
- Castlecomer (County Kilkenny)
- Castlecomer (County Kilkenny), house
- Castleconnell (County Limerick)
- Castleconnell (County Limerick), Cloon Island
- Castleconnor (County Sligo)
- Castle Coole (County Fermanagh)
- Castlecoole (County Fermanagh)
- Castlecor (County Westmeath)
- Castlecore (County Longford)
- Castlecranna (County Tipperary)
- Castledargan (County Sligo) ; Kilross (County Sligo) ; County Sligo
- Castlederg (County Tyrone)
- Castledermot (County Dublin)
- Castledermot (County Kildare)
- Castledermot, County Kildare
- Castledillon parish (County Kildare)
- Castledockrell (County Wexford)
- Castledonovan (County Cork)
- Castledrum (County Kerry)
- Castledurrow (County Laois)
- Castle Espie (Belfast)
- Castlefarm (County Kerry)
- Castlefield (County Kilkenny)
- Castlefin (County Donegal)
- Castlefinn (County Donegal)
- Castlefreke (County Cork)
- Castle Freke, County Cork
- Castlegal (County Sligo)
- Castlegar (County Galway)
- Castlegarde, County Limerick
- Castlegarden (County Kilkenny)
- Castlegreen (County Antrim)
- Castlegregory (County Kerry)
- Castlehackett (County Galway)
- Castlehale (County Kilkenny)
- Castlehaven (County Cork
- Castlehaven (County Cork)
- Castlehaven, County Cork
- Castlehaven, Kinsale, County Cork
- Castlehaven, parish of (County Cork)
- Castlehaven and Myross, County Cork
- Castle Hyde (County Cork)
- Castle Hyde, Fermoy, County Cork
- Castleinch (County Kilkenny): St David's Church
- Castleisland (County Kerry)
- Castlejordan (County Meath)
- Castle Kelly, County Roscommon
- Castlekevin (County Wicklow)
- Castlekieran (County Meath)
- Castleknock (County Dublin)
- Castleknock (County Dublin), college
- Castleknock (County Dublin), College
- Castleknock (County Dublin) : Castleknock College
- Castleknock, Dublin (County Dublin)
- Castleknock College (County Dublin)
- Castleleiny (Caisleán Laighnigh) (County Tipperary)
- Castle Leslie (County Monaghan)
- Castle Leslie (County Monaghan) ; Glenveagh Castle (County Donegal)
- Castlelohort Demesne (County Cork)
- Castlelohort Demesne (County Cork): Lohort Castle
- Castlelyons (County Cork)
- Castlelyons, Co. Cork
- Castle MacGarrett (County Mayo)
- Castlemagarrett (County Mayo)
- Castlemaine (County Kerry)
- Castlemartin (County Kildare)
- Castle Martyr (County Cork)
- Castlemartyr (County Cork)
- Castle Nugent (County Longford)
- Castle Otway (Cloghonan) (County Tipperary)
- Castle Otway, Templederry (County Tipperary)
- Castlepollard (Co.Westmeath): Tullynally Castle
- Castlepollard (County Westmeath)
- Castlepook (County Cork)
- Castlequarter (County Waterford)
- Castlerahan (County Cavan)
- Castleraw (County Armagh)
- Castlerea (County Roscommon)
- Castlerea (County Roscommon): Clonalis House
- Castlereagh (Belfast) : Church of Saint John the Evangelist
- Castlereagh (County Roscommon)
- Castlergar (County Galway)
- Castle Roche (County Louth)
- Castleroche (County Louth)
- Castlerock (County Londonderry)
- Castleroe (County Kildare)
- Castle Salem (County Cork)
- Castlestewart (County Tyrone)
- Castle Stewart (County Tyrone): Stuart Hall
- Castlestrange (County Roscommon)
- Castletown (County Carlow)
- Castletown (County Clare)
- Castletown (County Fermanagh)
- Castletown (County Galway)
- Castletown (County Kildare)
- Castletown (County Kildare) : Castletown House
- Castletown (County Kilkenny)
- Castletown (County Mayo)
- Castletown (County Tyrone)
- Castletown (County Westmeath)
- Castletown (County Wexford)
- Castletownbere (County Cork)
- Castletown estate (County Kildare)
- Castletown Geoghegan (County Westmeath)
- Castletown House (County Kildare)
- Castletown House, Co. Kildare
- Castletown Monea (County Fermanagh)
- Castletownroche (County Cork)
- Castletownsend (County Cork)
- Castletownshend (County Cork): Nelson's Arch
- Castletownshend, County Cork
- Castletroy (County Limerick)
- Castleventry (County Cork)
- Castleward (County Down)
- Castlewarden (County Kildare)
- Castlewellan (County Down)
- Catalonia
- Catalonia (Catalunya)
- Catasauqua (Pennsylvania)
- Cathal Brugha Street (County Dublin)
- Cathedrals
- Causeway (County Kerry)
- Cavan
- Cavan (County Cavan)
- Cavan (County Cavan)
- Cavan (County Cavan): Cavan County Museum
- Cavan (County Cavan): Farnham House
- Cavan (County Cavan): Kilmore Academy
- Cavan (County Cavan): St Patrick's College
- Cavan, County Cavan
- Cavan Township (Ontario)
- Cave, Ballyhaunis (County Mayo)
- Cavehill (County Antrim)
- Cave Hill, Belfast
- Cavetown (County Roscommon)
- Cawthorne (Yorkshire)
- Cealtra (County Clare)
- Ceann Dubhrann, Co Dún na nGall
- Ceann Trá (Contae Chiarraí)
- Ceantar na nOilean (County Galway)
- Ceantar na nOileán, Co na Gaillimhe
- Ceapach Choinn (Condae Phort Lairge0
- Ceathrú Thaidhg, Co Mhaigh Eo
- Cedovim (Vila Nova de Foz Côa)
- Celbridge (County Kildare
- Celbridge (County Kildare)
- Celbridge (County Kildare): Casteltown House
- Celbridge (County Kildare) : Castletown House
- Celbridge (County Kildare): Castletown House
- Cell Mo Cheallóg (now Kilmakillogue), County Kery
- Celtic countries
- Central Cork
- Central Southern England
- Cenél Cairpre (County Leitrim)
- Cenél Cairpre (County Sligo)
- Ceredigion, Wales
- Cerne, Mercia
- Ceuta
- Ceuta (Morocco)
- Ceylon
- Chancery Lane, Dublin
- Channel Islands
- Chapel Island (County Down)
- Chapelizod (County Dublin)
- Charlemont (County Armagh)
- Charlemont (County Down)
- Charlesland (County Wicklow)
- Charleston
- Charleston (South Carolina)
- Charleston (South Carolina) ; Savannah (Georgia)
- Charleston (USA)
- Charleston, Diocese of
- Charleston, South Carolina
- Charlestown (County Louth)
- Charlestown (County Louth): St Michael's Church
- Charlestown (County Mayo)
- Charlestown, parish of (County Louth)
- Charleville (County Cork)
- Charleville, Co. Offaly
- Charleville, County Cork
- Charleville-Mézières (Ardennes)
- Charleville Castle, Co. Offaly
- Charleville House, Enniskerry. County Wicklow
- Charlotte (North Carolina)
- Charlotte, North Carolina
- Charlottesville (Virginia)
- Charlton Kings (Gloucestershire)
- Chatsworth (Derbyshire)
- Chatsworth House, Derbyshire, England
- Cheddar (Somerset)
- Cheekpoint (County Waterford)
- Cheltenham
- Cheltenham (England)
- Chennai (Madras) (Tamil Nadu)
- Chepstow (Monmouthshire)
- Chernobyl
- Cherokee Nation ; Fort Gibson (Arkansas)
- Cherrywood (County Dublin): Tully Park
- Cherrywood, County Dublin
- Chesapeake
- Chesapeake Bay (United States of America)
- Cheshire
- Chester (Cheshire)
- Chester (Cheshire): Chester Cathedral
- Chester (Cheshire) ; Ludlow (Shropshire) ; Beaumaris (Anglesey)
- Chester (England)
- Chester Beatty Library (County Dublin)
- Chester County (Pennsylvania)
- Chester District (South Carolina)
- Chesterton (Warwickshire)
- Chestnut Hill (MA): Boston College
- Chetwynd (County Cork)
- Chiapas
- Chicago
- Chicago (IL)
- Chicago (Illinois)
- Chicago (Illinois), University of Chicago
- Chicago (Illinois) : Lake Michigan
- Chicago (Illinois) ; Melbourne (Australia)
- Chicago (United States of America)
- Chicago, IL
- Chicago, IL.
- Chicago, Ill.
- Chicago, Illinois
- Chicago, USA
- Chichester (West Sussex): Petworth House
- Chicora
- Chile
- Chiswick (Middlesex), house
- Chittagong
- Chocktaw Nation
- Christchurch (County Dublin)
- Christchurch (County Dublin) : Christchurch Cathedral
- Christchurch (New Zealand)
- Christchurch (NZ)
- Christ Church, Dublin
- Christ Church Cathedral (County Dublin)
- Christ Church cathedral (County Dublin),
- Christ Church Cathedral (County Dublin) ; St Patrick's Cathedral (County Dublin)
- Christ Church Cathedral, Lisburn (County Antrim)
- Churchill (County Armagh)
- Churchill (County Donegal)
- Church Island (County Kerry)
- Church of San Clemente, Rome, Italy
- Church of the Most Holy Redeemer, Clonard (County Antrim and County Down) :
- Church Street, Dublin
- Church Street, Dublin (County Dublin)
- Churchtown (County Cork)
- Churchtown (County Dublin)
- Churchtown (County Dublin): Churchtown Stores
- Churchtown (County Meath)
- Churchtown, County Cork
- Churchtown, County Dublin
- Churchtown and Liscarroll Parish (County Cork)
- Cill an Fhuarthainn, An Rinn (Contae Phort Láirge)
- Cill Charthaigh, Co Dún na nGall
- Cill Chorcráin (Condae an Chláir)
- Cill Chuáin, Co Chiarraí
- Cill Maoilchéadair, Co Chiarraí
- Cill Mhaoilchéadair, Co Chiarraí
- Cill na Martra (County Cork)
- Cill Rosanta, Co Phort Láirge
- Cill Stuifín (County Clare) (Kilstiffin)
- Cill Áirne (Co. Ciarraí)
- Cill Áirne, Contae Chiarraí
- Cincinnati (Ohio)
- Cincinnati (Ohio): Sisters of Charity Motherhouse
- Cinque Ports (Kent and Sussex)
- Clabby, parish of (County Fermanagh)
- Clackmannanshire
- Claddagh (County Galway)
- Claddagh, County Galway
- Claddaghduff (County Galway)
- Clagan (County Londonderry)
- Claggan (County Donegal)
- Claggan (County Mayo
- Clahane (County Kerry)
- Clairvaux (Aube)
- Clanabogan, parish of (County Tyrone)
- Clanawley (County Fermanagh)
- Clancan (County Armagh)
- Clandeboye (County Down)
- Clandeboye estate (County Down)
- Clandeboyes, Co. Antrim
- Clandeboyne (County Down)
- Clandonagh (County Laois)
- Clane (County Kildare)
- Clane (County Kildare) : Clane General Hospital
- Clane (County Kildare): Clongowes Wood College
- Clankelly (County Fermanagh)
- Clanmahon (County Cavan)
- Clanmaurice (County KKerry)
- Clanmaurice (County Mayo)
- Clanmorris (County Galway)
- Clanricard lordship
- Clanrickard (County Galway) ; Hy Many (Uí Mháine), Connacht
- Clara (County Cork)
- Clara (County Kilkenny)
- Clara (County Offaly
- Clara (County Offaly)
- Clara (County Offaly): Woodfield
- Claragh (County Sligo)
- Clare
- Clare (County Armagh): Harrybrook
- Clare (County Clare)
- Clare (County Galway): Ross Errilly Franciscan Friary
- Clare Abbey (County Clare)
- Clareabbey (County Clare)
- Clareabbey (County Clare): Cloghanabnoy Castle
- Clare Abbey, Killaloe, diocese of (County Clare)
- Clare Barony (County Galway)
- Clarecastle (County Clare)
- Clarecastle (County Clare): Old Clare Hill Cemetery
- Clarecastle (County Clare) : St. Mary's Church
- Clarecastle (County Clare) : The Glebe (Glenard House)
- Clarecastle/Ballylea (County Clare)
- Clareen (County Offaly)
- Claregalway (County Galway)
- Claregalway (County Galway): Franciscan Friary
- Clare Island (County Mayo)
- Clare Island (County Mayo) : St Brigid's Abbey
- Clare Island, Co. mayo
- Clare Island, County Mayo
- Claremorris (County Mayo)
- Claremorris (County Mayo): Ballintubber Abbey
- Claremorris (County Mayo) ; County Mayo
- Claremorris, County Mayo : Claremont House.
- Clarendon Street, Belfast
- Clarinbridge (County Galway)
- Clarinbridge, County Galway
- Clarkson (New York)
- Clashanimud, Rosscarbery, County Cork
- Clashganny (County Roscommon)
- Clashmealcon Caves (County Kerry)
- Clashmore (County Waterford)
- Claudy (County Londonderry)
- Claughey West (County Antrim)
- Clear Island (County Cork)
- Cleenish (County Fermanagh)
- Cleenish Island (County Fermanagh)
- Cleggan (County Galway)
- Clehagh (County Donegal)
- Clenagh (County Clare)
- Clenor South (County Cork)
- Clerihan (County Tipperary)
- Clerkenwell
- Cleveland
- Cleveland (Ohio)
- Cleveland, USA ; County Mayo
- Clew Bay (County Mayo)
- Cliddaun (County Kerry)
- Clifden (County Down)
- Clifden (County Galway)
- Clifden (County Galway): Ballinahinch Castle
- Clifden, County Galway
- Cliffs of Moher (County Clare)
- Clifton Street, Belfast
- Clifton Street Burying Ground, Belfast, Co. Antrim
- Cloch Cheann Fhaola (County Donegal)
- Cloganeely (County Donegal)
- Cloggy (County Cavan)
- Cloghafadd (County Antrim)
- Cloghala (County Kilkenny)
- Cloghan (County Offaly)
- Cloghanmurry (County Antrim)
- Cloghanumera (County Westmeath)
- Cloghdonnell, Skibbereen, County Cork
- Clogheen (County Tipperary)
- Clogheen (County Tipperary): Shanbally Castle
- Clogher (County Monaghan)
- Clogher (County Sligo)
- Clogher (County Tyrone)
- Clogher, diocese of
- Clogher, Diocese of
- Clogher diocese of
- Clogherhead (County Louth)
- Clogherhead, Co. Louth: Glaspistol Tower House
- Clogherny (County Tyrone)
- Cloghers (County Kerry)
- Cloghkeating/Mertonhall (County Tipperary)
- Cloghleagh (County Wicklow)
- Clogh Oughter (County Cavan)
- Cloghran (County Dublin)
- Cloghran, parish of (County Dublin)
- Cloghroe (County Cork)
- Cloghroe (County Cork) : St Senan's Church
- Cloghs (County Antrim)
- Cloghvally Upper (County Monaghan)
- Clogrannane (County Carlow)
- Clogrennane (County Carlow)
- Clogrennane, County Carlow
- Clohamon (County Wexford)
- Clohamon (County Wexford): Clohamon Castle
- Clohaskin (County Tipperary)
- Clohernagh (County Tipperary)
- Clohina (County Cork)
- Clohoge (County Wicklow)
- Clonabreany (County Meath)
- Clonaderg (County Offaly)
- Clonaghadoo (County Laois)
- Clonakilty (County Cork)
- Clonakilty (County Cork): Lisavaird Co-op
- Clonakilty (County Cork) : Lisselan
- Clonalig (County Armagh)
- Clonalis (County Roscommon)
- Clonalis (County Roscommon) : Clonalis House
- Clonallon (County Down)
- Clonamery (County Kilkenny)
- Clonard (County Kildare)
- Clonard (County Meath)
- Clonard (County Meath), abbey
- Clonard (County Westmeath)
- Clonasilla (County Meath)
- Clonaslee (County Laois)
- Clonaugh (County Kildare)
- Clonava (County Westmeath)
- Clonava Island (County Westmeath)
- Clonbern (County Galway)
- Clonbern (County Galway): Bermingham House
- Clonbonny (County Westmeath)
- Clonbrin (County Longford)
- Clonbrock (County Galway)
- Clonbroney (County Longford)
- Clonbrook estates, counties Roscommon and Galway
- Clonbullogue (County Offaly)
- Clonbur (County Galway)
- Clonbur, County Galway
- Clonburren (County Roscommon)
- Clonclayagh (County Donegal)
- Cloncowan (County Meath)
- Cloncurry (County Kildare)
- Clondalk (County Dublin)
- Clondalkin (County Dublin)
- Clondalkin (CountyDublin)
- Clondalkin (County Dublin) : Belgard castle
- Clondarrig (County Laois)
- Clondegad (County Clare)
- Clonderlaw (County Clare)
- Clondermot (County Londonderry)
- Clondevaddock (Country Donegal)
- Clonduff (County Down)
- Clone (County Kilkenny)
- Clone, Ferns, Co. Wexford
- Clone, parish of (County Wexford)
- Clone/Cluain {County Wexford)
- Clonea-Power (County Waterford)
- Clonee (County Meath)
- Cloneen (County Dublin)
- Cloneen (County Tipperary)
- Clonegal (County Carlow)
- Clonegal (County Carlow): Huntington Castle
- Clonegal (County Kilkenny)
- Clonegal (County Wicklow and County Carlow) : St Fiaac's church
- Clonegall (County Carlow)
- Clonegam (County Waterford)
- Clonenagh (County Laois)
- Clones (County Monaghan)
- Clones, County Monaghan
- Clonetubrid (County Kilkenny)
- Cloneyhurke graveyard (County Laois)
- Clonfad (County Westmeath)
- Clonfanlough (County Offaly)
- Clonfeacle (County Tyrone)
- Clonfeacle, County Tyrone
- Clonfert (County Galway)
- Clonfert (County Galway), cathedral
- Clonfert (County Galway) : St. Brendan's Cathedral
- Clonfert, County Galway
- Clonfert, diocese of
- Clonfert, Diocese of
- Clonfert, diocese of,
- Clonfert, Diocese of; Gyðr (Győr-Moson-Sopron)
- Clonfert and Kilmacudagh, the united diocese of
- Clonfert diocese
- Clonfin (County Longford)
- Clonfree (County Roscommon)
- Clongill (County Meath)
- Clongowes Wood (County Kildare)
- Clonkeen (County Dublin)
- Clonkeen (County Kerry)
- Clonkeen (County Limerick)
- Clonkeen, parish of (County Louth)
- Clonkyne (County Laois)
- Clonlara (County Clare)
- Clonlaugh (County Kildare)
- Clonlea (County Clare)
- Clonlea (County Clare): Parish Church
- Clonleigh, parish of
- Clonliffe (County Dublin)
- Clonlonan (County Westmeath)
- Clonlyon Glebe (County Offaly)
- Clonmacduff (County Meath)
- Clonmacnoise
- Clonmacnoise (County Offaly)
- Clonmacnoise (County Offaly) : Nuns' church
- Clonmacnoise (County Wicklow)
- Clonmacnoise, Co. Offaly
- Clonmacnoise, County Offaly
- Clonmacnoise, Diocese of
- Clonmany (County Donegal)
- Clonmany, Co. Donegal
- Clonmany Village (County Donegal):
- Clonmeen (County Cork)
- Clonmel
- Clonmel (County Tipperary)
- Clonmel (County Tipperary) : St Luke's Hospital
- Clonmel (County Tipperary) : St Mary's church
- Clonmel (County Tipperary) : St Mary's Parochial school
- Clonmel (County Tipperary) : St Nicholas' Church
- Clonmel (County Tipperary) ; Knocklofty Estate (County Tipperary)
- Clonmel (County Tipperary)
Curraghmore (County Waterford)
- Clonmel (County Tipperary and County Waterford)
- Clonmel (County Tipperary and County Waterford), St Joseph's Hospital
- Clonmel, Co. Tipperary
- Clonmel, County Tipperary
- Clonmellon (County Westmeath)
- Clonmelsh (County Carlow): Ráith Máelsigi
- Clonmines (County Wexford)
- Clonmoran (County Kilkenny)
- Clonmore
- Clonmore (County Armagh)
- Clonmore (County Carlow)
- Clonmore (County Louth)
- Clonmore, Co. Carlow
- Clonmult (County Cork)
- Clonoe (County Tyrone)
- Clonoe, parish of (County Tyrone)
- Clonoghil (County Offaly): St Brendan's Church
- Clonona (County Offaly)
- Clonosey (County Cavan)
- Clonoulty (County Tipperary)
- Clonoulty-Rossmore, parish of
- Clonown, County Roscommon
- Clonroad (County Clare)
- Clonroad (County Clare): Clonroad Mill
- Clonroche (County Wexford)
- Clonrush (County Clare)
- Clonrush (County Galway)
- Clonrush parish (County Galway)
- Clonsast (County Offaly)
- Clonshanbo (County Kildare)
- Clonsilla (County Dublin)
- Clonskeagh (County Dublin)
- Clontarf (Counth Dublin)
- Clontarf (County Dublin
- Clontarf (County Dublin)
- Clontarf (County Dublin): Castilla Park
- Clontarf (County Dublin) St Anne's Gardens
- Clontarf, (County Dublin)
- Clontarf, County Dublin
- Clontarf, Couny Dublin
- Clontead (County Cork)
- Clonterry (County Laois)
- Clontibret (County Monaghan)
- Clontuskert (County Galway)
- Clontuskert na Sinna (County Roscommon)
- Clontymullan (County Fermanagh): Clontymullan Fort
- Clonye (County Cork)
- Cloonageeher (County Longford)
- Cloonahee (County Roscommon)
- Cloonbard (County Roscommon
- Clooncah (County Roscommon)
- Clooncraff (County Roscommon)
- Cloone (County Leitrim)
- Cloonee (County Mayo)
- Clooneenroe (County Sligo): Markree Observatory
- Clooney (County Clare)
- Clooney (County Londonderry)
- Cloonfush (County Galway)
- Cloonmacduff (County Sligo)
- Cloonshanville (County Roscommon)
- Cloonshanville (County Roscommon): Priory of Holy Cross
- Cloonslanor (County Roscommon)
- Cloontreem valley (County Cork)
- Cloontycarthy (County Cork)
- Clorusk Lower (County Carlow)
- Clorusk Upper (County Carlow)
- Clostoken (County Galway)
- Clouds House, Wiltshire, England
- Clough (Co. Down)
- Clough (County Antrim)
- Clough (CountyDown)
- Clough (County Down), Clough Castle
- Cloughaneely (County Donegal)
- Cloughey (County Down)
- Cloughjoran (County Tipperary)
- Cloughjordan (County Antrim)
- Cloughjordan (County Tipperary)
- Cloughmills (County Antrim)
- Clough Oughter (County Cavan)
- Clouncagh (County Limerick)
- Cloverhill (County Cavan), Clover Hill
- Clowanstown (CountyMeath)
- Cloyne (County Cork)
- Cloyne, diocese of
- Cloyne, diocese of (County Cork)
- Cloyne, parish of (County Cork)
- Cloyne and Ross, diocese of
- Cloyne and Ross, Dioceses of
- Cloyne County Cork)
- Cluain Ard, Belfast
- Cluain Leathan (Lower Ormond)
- Cluain Plocáin see Ballymulconry
- Clydagh (County Galway)
- Clydeside (Renfrewshire and Lanarkshire)
- Clydeside (Scotland)
- Clyduff (County Offaly)
- Cléire, Co Chorcaigh
- Cnoc Fola, Co Dún na nGall
- Cnoc Mhellerí (Condae Phort Láirge)
- Cnoc na Faille, Meilearaí, Co. Waterford
- Cnoc na Graí / Knocknagree (County Cork)
- Cnocán an Phaoraigh Uachtarach (County Waterford)
- Co. Antrim
- Co. Armagh
- Co. Clare
- Co. Cork : Co. Kerry
- Co. Donegal
- Co. Down
- Co. Dublin
- Co. Fermanagh
- Co. Kildare
- Co. Kilkenny
- Co. Londonderry
- Co. Mayo
- Co. Meath
- Co. Meath, Ireland
- Co. Tipperary
- Co. Tyrone
- Coachford (County Cork)
- Coad (County Clare)
- Coalbrookdale (Shropshire)
- Coalbrookdale, England
- Coalisland (County Tyrone)
- Co an Chláir
County Clare
- Co Armagh
- Coatbridge (Lanarkshire)
- Coatbridge (Scotland)
- Cobh (County Cork)
- Cobh (County Cork) : St Colman's cathedral
- Cobh (Queenstown), County Cork
- Cobh, (County Cork) ; St Colman's cathedral
- Cobh, County Cork
- Cobham (Essex)
- Cobh
County Cork
- Cobourg (Ontario)
- Cockhill (County Donegal)
- Co Cork
- Co Donegal
- Co Fernmanagh
- Coghlanstown (County Kildare)
- Cognac (Charente)
- Coill Dubh (County Kildare)
- Coill na Cora (Kilcor), Castlelyons, County Cork
- Cois Fharraige (County Galway)
- Cois Fharraige, Co Galway
- Cois Fharraige, Co na Gaillimhe
- Cois Fharraige, County Galway
- Colbinstown (County KIldare)
- Colchester (Essex)
- Colebrooke Park (County Fermanagh)
- Coleraine
- Coleraine (County Antrim)
- Coleraine (County Londonderry
- Coleraine (County Londonderry)
- Coleraine (County Londonderry),
- Coleraine (County Londonderry): Church Street
- Coleraine (County Londonderry): Coleraine Academical Institution
- Coleraine (County Londonderry): Queen Street
- Coleraine (County Londonderry) : St Patrick's Church
- Coleraine (County Londonderry) : University of Ulster
- Coleraine (County Londonderry): University of Ulster Library
- Coleraine (Londonderry)
- Collierville
- Collins, Michael (1890–1922)
- Collinstown (County Dublin) : Dublin airport
- Collinstown (County Kildare)
- Collon (County Louth)
- Collon (County Louth) : Oriel Temple
- Collon (County Louth and County Meath)
- Collon (County Meath) Irish Military War Museum
- Collon, Drogheda, County Louth
- Collooney (County Sligo)
- Collooney(County Sligo)
- Collooney, County Sligo
- Collymore (County Cork)
- Cologne
- Cologne (Germany)
- Cologne (Köln), Germany
- Colp (County Meath)
- Colp, County Meath
- Colpe (County Meath)
- Colt Wood (County Laois)
- Coláiste na Rinne, County Waterford
- Comber (County Down)
- Com Dhíneol, Dún Chaoin, Co Ciarraí
- Comeragh mountains
- Committees, parliamentary
- Compton Beauchamp (Berkshire)
- Conamara
- Conamara (County Galway)
- Conamara, Co na Gaillimhe
- Conamara/Connemara
- Conception Bay (Newfoundland)
- Concordia Parish (Louisiana)
- Condae Phort Láirge
- Condae Port Lairge
- Conemara (County Galway)
- Conemara, County Galway
- Coney Island (County Clare)
- Coney Island (Inishmulclohy) (County Sligo)
- Confey (County Kildare)
- Confrey (County Kildare)
- Cong (County Mayo)
- Cong (County Mayo): Ashford Castle
- Cong (County Mayo): Cong Abbey
- Cong (County Mayo); Burrishoole (County Mayo)
- Cong, County Galway
- Cong Abbey (County Mayo)
- Cong COunty Mayo)
- Congo
- Connacht
- Connacht, province
- Connacht ; Mississippi
- Connacht province
- Connacht province ; Ulster province
- Connaught
- Connecticut
- Connemara
- Connemara (County Galway)
- Connemara (County Galway): Kylemore Abbey
- Connemara (County Galway) : Lough Corrib
- Connemara (County Galway) ; Aran Islands (County Galway)
- Connemara, County Galway
- Connonagh (County Cork)
- Connor (County Antrim)
- Connor, diocese of
- Connor, Diocese of
- Connor diocese
- Connorville (County Cork)
- Cononagh (County Cork)
- Conor Diocese
- Consett (County Durham)
- Constitution Hill (County Dublin)
- Contae Luimní
- Contae Phort Láirge
- Contae Thiobraid Árainn
- Convoy (County Donegal)
- Conwal, parish of (County Donegal)
- Conwall, parish of (County Donegal)
- Cooga (County Clare)
- Cookstown (County Meath)
- Cookstown (County Tyrone)
- Cookstown (County Tyrone): Derryloran Old Church
- Cookstown (County Tyrone) Wellbrook Beetling Mill
- Cook Street (County Dublin)
- Cook Street, Dublin (County Dublin)
- Coolacrease (County Offaly)
- Cooladreen (County Cork)
- Cooladreen, Kilmacabea (County Cork)
- Cooladrummon (County Sligo)
- Coolamain (County Wexford)
- Coolamurry (County Wexford)
- Coolaney (County Sligo)
- Coolaney, County Sligo
- Coolanoran (County Limerick)
- Coolard (County Kerry)
- Coolasnaghta (County Carlow)
- Coolavin (County Sligo)
- Coolavin, Co. Sligo
- Coolavin barony, Co. Sligo
- Coolbanagher (CountyLaois): St John's Church
- Coolboreen (County Limerick)
- Coolcliffe (County Wexford)
- Coolclogh (County Cork): St John's Church
- Coolderry (County Offaly): Leap Castle
- Cooldrinagh (County Dublin)
- Cooldrumman Upper (County Sligo)
- Coole (County Cork)
- Coole (County Galway)
- Coole (County Galway): Coole Park
- Coole (County Westmeath)
- Coole, parish of (County Fermanagh)
- Coolea, Co Cork
- Coole Park (County Galway)
- Coole Park, County Galway
- Coolera (County Sligo)
- Cooley (County Armagh)
- Cooley (County Louth)
- Cooley Peninsula (County Louth)
- Cooley Peninsula (County Louth): Barnavave
- Coolfore (County Louth)
- Coolgrange (County Kilkenny)
- Coolgreany (County Wexford)
- Coolgreany, County Wexford
- Cooline (County Cork)
- Coolmeenagh (County Wicklow)
- Coolnatullagh (County Clare)
- Coolock (County Dublin)
- Coololla (County Galway)
- Coololla (County Galway) : Cappagh House
- Coololla (County Galway) : Coololla House
- Cooloo (County Galway) ; Creeraun (County Galway)
- Coolrain (County Laois)
- Coolreagh (County Clare)
- Coolteige (County Roscommon)
- Coolybrown (County Limerick)
- Coomura (County Kerry)
- Coonagh (County Limerick)
- Coonagh West (County Limerick)
- Coonamble (New South Wales)
- Coonogue (County Carlow)
- Cooraclare (County Clare)
- Cooridorigan (County Cork)
- Coosheen, Schull, County Cork
- Cootehall (County Roscommon)
- Cootehill (County Cavan)
- Cootehill (County Cavan) : All Saints church
- Cootehill (County Cavan) : Bellamont Forest
- Cootehill (County Cavan) Clementstown
- Copeland Island (CountyDown
- Copeland Islands (County Down)
- Copenhagen
- Copenhagen (Denmark)
- Copney (County Tyrone)
- Copper Coast (County Waterford)
- Corbally (County Kildare)
- Corbally (County Limerick)
- Corbally, County Kildare
- Corballybeg (County Waterford)
- Corballymore (County Waterford
- Corca Dhuibhne
- Corca Dhuibhne (County Kerry)
- Corca Dhuibhne (West Kerry)
- Corca Dhuibhne, Co Chiarraí
- Corca Dhuibhne, County Kerry
- Corca Dhuibhne, West Cork, County Cork
- Corca Dhuibhne - West Kerry
- Corca Dorcha
- Corca Loígde
- Corcha Dhuibhne, County Kerry
- Corcomroe (County Clare)
- Corcomroe (County Clare): Corcomroe Abbey
- Corcreaghy (County Louth)
- Corcu Duibhne (County Kerry)
- Corcu Duibne, Co. Kerry
- Corcu Loígde, kingdom of
- Corglass (County Leitrim)
- Cork
- Cork (County Cork
- Cork (County Cork)
- Cork (County Cork )
- Cork (County Cork), airport
- Cork (County Cork), Blackpool
- Cork (County Cork), Shandon
- Cork (County Cork), University College
- Cork (County Cork): Barrack Street
- Cork (County Cork): Blackrock Convent
- Cork (County Cork) : Christchurch
- Cork (County Cork) : Collins Barracks
- Cork (County Cork) : Cork Archives Institute
- Cork (County Cork): Cork Botanic Garden
- Cork (County Cork) : Cork City and County Archives
- Cork (County Cork): Cork County Gaol
- Cork (County Cork): Cork Dramatic Society
- Cork (County Cork): Cork Lunatic Asylum
- Cork (County Cork) : Cork printmakers
- Cork (County Cork): Cork Prison
- Cork (County Cork) : Cork Public Museum
- Cork (County Cork): Cork School of Commerce
- Cork (County Cork): Crawford Art Gallery
- Cork (County Cork) : Crawford Gallery
- Cork (County Cork): Crawford Gallery
- Cork (County Cork): Douglas Street
- Cork (County Cork): Ellis Quarry
- Cork (County Cork): Everyman Palace Theatre
- Cork (County Cork) : Fitzgerald Park Municipal Museum
- Cork (County Cork): Ford Factory
- Cork (County Cork) : Franciscan friary, Broad Lane
- Cork (County Cork): Guy & Co.
- Cork (County Cork) : Holy Trinity Church
- Cork (County Cork) : Honan Chapel
- Cork (County Cork): Lee Baths
- Cork (County Cork): Lewis Glucksman Gallery
- Cork (County Cork) : Little Island (County Cork)
- Cork (County Cork): Mount St Joseph
- Cork (County Cork): Parnell Bridge
- Cork (County Cork) : Poor Clare Convent
- Cork (County Cork): Queen's College
- Cork (County Cork) : Queen's College
- Cork (County Cork): Red Abbey
- Cork (County Cork): South Presentation Convent
- Cork (County Cork) : St Colman's Cathedral
- Cork (County Cork) : St Finbarr's cathedral
- Cork (County Cork ) : St Finbarre's Cathedral
- Cork (County Cork) : St Fin Barre's cathedral
- Cork (County Cork) : St FinBarre's Cathedral
- Cork (County Cork) : St Mary's church
- Cork (County Cork) : St Mary's Church, Pope's Quay
- Cork (County Cork): St Vincent's Church
- Cork (County Cork): Trinity presbyterian Church
- Cork (County Cork) : University College
- Cork (County Cork): University College
- Cork (County Cork) : University College Cork
- Cork (County Cork): University College Cork
- Cork (County Cork): Victoria Cross
- Cork (County Cork): Washington Street
- Cork (County Cork) ; Dublin (County Dublin)
- Cork (County Cork) ; Dublin (County Dublin) ; Atlantic Ocean ; Mediterranean Sea
- Cork (County Cork) ; Ivrea (Italy)
- Cork (County Cork) ; Kimberley (South Africa)
- Cork (County Cork) ; Limerick (County Limerick) ; Galway (County Galway) ; Sligo (County Sligo) ; Derry (County Londonderry) ; Belfast (County Antrim and County Down) ; Drogheda (County Louth) ; Dublin (County Dublin) ; Waterford (County Waterford) ; Kilkenny (County Kilkenny)
- Cork (County Cork) Cork City Library
- Cork (County Cork) Cork Workhouse
- Cork, Co. Cork
- Cork, County Cork
- Cork, diocese of
- Cork, diocese of (County Cork)
- Cork, Ireland
- Corkaguiny
- Cork and Cloyne, united dioceses of
- Corkaree (County Westmeath)
- Cork City, (County Cork)
- Cork City, County Cork
- Cork diocese
- Cork Harbour (County Cork)
- Cork Harbour (County Cork) : Rocky Island
- Cork Harbour, County Cork
- Cork Street, Dublin
- Corlattylannon (County Cavan)
- Corlurgan (County Cavan)
- Corlygorm (County Monaghan)
- Cormeen (County Meath)
- Cormeen (County Monaghan)
- Cornafean (County Cavan)
- Cornafulla, County Roscommon
- Cornakinnegar (County Armagh)
- Cornalaur (County Offaly)
- Cornamucklagh (County Louth)
- Cornashee (County Fermanagh)
- Cornelscourt, County Dublin
- Cornonagh (County Armagh)
- Cornwall
- Cornwall (England)
- Corofin (County Clare)
- Corofin (County Clare): Baunkyle House
- Corofin (County Galway)
- Co Roscommon
- Co Ros Comáin
- Corrageen (County Waterford)
- Corralauna (County Westmeath)
- Corraleehanbeg (County Cavan)
- Corran (County Cork)
- Corran (County Sligo)
- Corr and Aughantarragh (County Armagh)
- Corrandulla (County Galway)
- Corranmore (County Leitrim)
- Corrard (County Fermanagh)
- Corraun (County Mayo)
- Corrawallen (County Leitrim)
- Corrigeen (County Wexford)
- Corrstown (County Londonderry)
- Corrymeela (County Antrim)
- Cors Fochno (Cardiganshire)
- Corsica
- Cortown (County Meath)
- Coshkib (County Antrim)
- Coshlea (County Limerick)
- Coskeam (County Clare)
- Costello-Gallen barony (County Mayo)
- Costello barony (County Mayo)
- Cotk (County Cork)
- Cottelsrath (County Kilkenny)
- Countty Galway
- County ; Clanricard lordship
- County Antrim
- County Antrim : Glenarm Castle
- County Antrim ; Argyll
- County Antrim ; County Down
- County Antrim ; County Down ; Ulster
- County Antrim and County Down
- County Armagh
- County Carlow
- County Carlow : Carlow Castle
- County Carlow : Carlow Lunatic Asylum
- County Cavan
- County Cavan
- County Cavan,
- County Cavan ; County Monaghan
- County Cavan ; Kilmore, diocese of
- County Clare
- County Clare
- County Clare,
- County Clare: Aharinagh Castle
- County Clare: Ballycorick Castle
- County Clare: Ballyvaughan Castle
- County Clare: Cahiracon Castle
- County Meath
- County Meath : Mount Tisdall
- County Meath
County Louth
Newgrange (County Meath)
- County Monaghan
- County Monaghan : Lough Fea
- County Monaghan
Carrickatee
- County Offaly
- County Offaly : Leap castle
- County Roscommon
- County Roscommon : Holy Trinity Abbey
- County Roscommon : St Mary's Abbey
- County Roscommon ; County Dublin ; London ; New York
- County Sligo
- County Sligo : Court house
- County Sligo : Tanzyfort House
- County Sligo ; The Moy (County Tyrone)
- County Tipperary
- County Tipperary,
- County Tipperary : Holy Cross abbey
- County Tipperary : Holy Cross Abbey
- County Tipperary : Mount Saint Joseph
- County Tipperary ; Melbourne, Victoria (Australia)
- County Tyrone
- County Waterford
- County Waterford: Ardmore Cathedral
- County Westmeath
- County Westmeath ; Rome (Italy)
- County Wexford
- County Wexford: Tintern Abbey
- County Wexford
Seattle (Washington): Stella Maris Centre
- County Wicklow
- County Wicklow: Coolattin Estate
- Courcies (County Cork)
- Courtmacsherry (County Cork)
- Courtown (County Wexford)
- Courtstown (County Kilkenny)
- Courtwood (County Laois)
- Coventry
- Coventry (Warwickshire)
- Cowgate (Edinburgh)
- Coxtown (County Waterford), South of Ireland Airport
- Coyne (County Westmeath)
- Craanluskey (County Carlow)
- Cradockstown (County Kildare)
- Cragbrien (County Clare)
- Craggs (County Limerick)
- Craigavon (County Armagh
- Craigavon (County Armagh)
- Craigavon (County Armagh): Craigavon Museum
- Craigbilly (County Antrim)
- Craigs, parish of (CountyAntrim)
- Craigue (County Wexford)
- Cranfield (County Down)
- Crange Con (County Wicklow)
- Crann (County Armagh)
- Crann Liath, Sparrograda, Balydehob, West Cork
- Cratley (County Tyrone)
- Cratloe (County Clare)
- Cratloekeel Castle (County Clare)
- Craughwell (County Galway)
- Craughwell, County Galway
- Crawfordsburn (County Down)
- Crearum (Fellow's Hall), (County Armagh)
- Creballagh (County AntrimBelfast (County Down)
- Credan Head (County Waterford)
- Creeslough (County Donegal)
- Creeslough (County Donegal) : St. Michael's Church,
- Creevagh (County Clare)
- Creevekeeran (County Armagh)
- Creevelea Friary (County Leitrim)
- Creevemully (County Roscommon)
- Creevy Cave (County Monaghan)
- Cregagh, parish of (Belfast)
- Cregane (County Cork)
- Cregg (County Galway)
- Cregga (County Roscommon)
- Creggan (County Armagh
- Creggan (County Armagh)
- Creggan, parish of (County Armagh)
- Creggan, Parish of (County Armagh)
- Creggandevesky (County Tyrone)
- Creggane (County Roscommon)
- Creggs (County Galway)
- Cregneash, Isle of Man
- Cremona
- Cremorgan (County Laois)
- Crevalea (County Leitrim)
- Crew (County Antrim)
- Crew, County Antrim
- Crewbane (County Meath)
- Crew Hill (County Antrim)
- Crickstown (County Meath)
- Crimea
- Crinken (County Wicklow) : St James' church
- Crinken, County Dublin : St James' church
- Croaghan Hill (County Donegal)
- Croagh Patrick (County Mayo)
- Croagh Patrick, County Mayo
- Croghan (County Donegal)
- Croghan (County Offaly)
- Croghan Kinshela (County Wicklow)
- Croke Park, Dublin
- Crom (County Fermanagh)
- Croneybyrne (County Wicklow)
Ampleforth (Yorkshire)
- Cronybyrne (County Wicklow)
- Crook (County Durham)
- Crooke (County Waterford)
- Crookhaven (County Cork)
- Crookwell District (New South Wales)
- Croom (County Limerick)
- Crory Lr (County Wexford
- Croslow (County Carlow)
- Cross (County Clare)
- Cross (County Mayo)
- Cross, the (County Tipperary)
- Crossakeel (County Meath)
- Crossard (County Clare)
- Crossbarry (County Cork)
- Crossdrum Lower (County Meath)
- Crosserlough (County Cavan)
- Crossfarnogue (CountyWexford)
- Crossgar (County Down)
- Crossgare (County Londonderry)
- Crosshaven (County Cork)
- Crosshill (County Antrim)
- Crossmaglen (County Armagh)
- Crossmolina (County Mayo)
- Crosspatrick (County Kilkenny)
- Crossroads (County Galway)
- Crotta, County Kerry
- Crotta, North Kerry
- Crott Mountain (County Mayo
- Crouck (County Tyrone)
- Croughta (County Cork)
- Cruachain/Rathcroghan (County Roscommon)
- Cruachain /Rathcroghan (County Roscommon)
- Cruan, Newcastle (County Tipperary)
- Cruit Island (County Donegal)
- Cruit Island (County Donegal); Swinton (Lancashire)
- Crumlin (County Dublin)
- Crumlin (County Dublin) : St Mary's parish
- Crummy (County Leitrim)
- Cruoverghan (County Clare)
- Crusheen Village (County Clare)
- Crúachain (County Roscommon)
- Ct Pol-de-Léon (Brittany)
- Cuba
- Cuenca (Ecuador)
- Cuerdale, Lancashire
- Culcrow (County Londonderry)
- Culdaff (County Donegal)
- Culdaff (County Donegal): Culdaff House
- Culdaff (County Donegal) ; Inishowen (County Donegal)
- Culfeightrin (County Antrim)
- Culfin (County Galway)
- Cullen (County Cork)
- cullen, County Tipperary
- Cullenagh (County Laois)
- Cullenmore Island (County Mayo)
- Cullenswood House, Dublin
- Cullina (County Kerry)
- Cullow (County Cavan)
- Cullybackey (County Antrim)
- Cullyhanna (County Armagh)
- Cullyhanna and Crossmaglen, South Armagh
- Culmullin (County Meath)
- Cultra (County Down)
- Cultra (County Down) : Ulster Folk and Transport Museum
- Cumber (County Londonderry)
- Cumberland
- Cumbria
- Cummeengeera (County Kerry)
- Cumnock (New South Wales)
- Cunnigar (County Waterford)
- Cupar Street, Belfast
- Curglassan (County Tyrone)
- Curlew Mountains
- Curraclone (County Laois)
- Curragh (County Kerry)
- Curragh (County Kildare)
- Curragh (County Kildare)14
- Curragh (County Kildare): Donnelly's Hollow
- Curragh (County Kildare) Lumville
- Curragh, County Kildare
- Curraghatoor (County Tipperary)
- Curraghboy (County Roscommon)
- Curragh Camp
- Curraghmore (County Waterford)
- Curraghnagap (County Sligo): Easkey Village
- Curraghrevagh (County Galway)
- Curraha (County Meath)
- Curraheen (County Cork)
- Curraheen (County Tipperary)
- Currans (County Kerry)
- Currans parish (County Kerry)
- Curravordy (County Cork)
- Currin (County Monaghan)
- Currygrane (County Longford)
- Cusack's Crossroads (County Meath)
- Cush (County Limerick)
- Cushendall (County Antrim)
- Cushendall (County Antrim): Cushendall Golf Club
- Cushendall (County Antrim): Cushendall Library
- Cushendun (County Antrim)
- Cushendun (County Antrim): Bay Hotel
- Cushendun (County Antrim): Sleans Chruch
- Custom House, Dublin
- Cuzco
- Cyprus
- Cádiz
- Cádiz (Andalucia)
- Cádiz, Spain
- Céide Fields (County Mayo)
- Céide Fields, County Mayo
- Céim an Fhia, Co. Chorcaí
Keimaneigh, County Cork
- Cómhrá na dTonn (County Sligo)
- Cúailnge (County Louth)
- Cúil Aodha, Co Chorcaigh
- Dagenham (Essex)
- Daingean (County Offaly)
- Daingeandonovan, County Cork
- Daingean Uí Chúis (An Daingean), Co Chiarraí
- Dale Farm (Essex)
- Dalgin (County Galway)
- Dalkey (County Dublin
- Dalkey (County Dublin)
- Dalkey (County Dublin): Barnhill Road
- Dalkey (County Dublin): Bulloch Harbour
- Dalkey (County Dublin): Queens Pub
- Dalkey, (County Dublin)
- Dalkey, Co. Dublin
- Dalkey, County Dublin
- Dalkey Island (County Dublin)
- Dallas
- Dallas (Texas)
- Dalriada
- Dalymount Park (County Dublin)
- Damascus
- Danelaw
- Danesfort (County Kilkenny)
- Danestown (County Meath)
- Dangans(County Laois)
- Danzig, Free city
- Danzig, Poland
- Dardanelles
- Dardanelles (Turkey)
- Dartmoor (Devon)
- Dartry (County Dublin)
- Darver (County Louth)
- Darwin (Australia)
- Davagh Lower (County Tyrone)
- Davidstown-Courtnacuddy (County Wexford)
- Dawson Street, Dublin
- Dead Sea
- Deal (Kent)
- Dean's Grange (County Dublin)
- Dean, Forest of (Gloucestershire)
- Deansgrange (County Dublin)
- Deansgrange (County Dublin): Rockford Park
- Deans Grange, County Dublin
- Deansgrange, County Dublin
- Deans Grange Cemetery, County Dublin
- Decies (County Waterford)
- Deenethorpe (Northamptonshire)
- Deer (Aberdeenshire)
- Deerpark (County Galway)
- Deheubarth
- Dehra Dun, India
- Deir 'Alla, Transjordan
- Deira
- Delaware
- Delaware Bay (New Jersey and Delaware)
- Delaware valley (New York and Pennsylvania)
- Delgany (County Wicklow)
- Delgany (County Wicklow): Bellevue Estate
- Delgany (County Wicklow): Easton House
- Delhi
- Delhi (India)
- Delvin (County Westmeath)
- Demifore,barony (County Meath)
- Demifore, County Meath
- Denbawn (County Cavan)
- Dendermonde (East Flanders)
- Denn (County Cavan)
- Denn, parish (County Cavan)
- Denver (Colorado)
- Derby (Derbyshire)
- Derbyshire
- Derbyshire (England) : Chatsworth House
- Deredis Upper (County Cavan)
- Dereen Gardens (County Kerry)
- Dereney (County Clare)
- Dernaflaw (County Londonderry)
- Dernakesh (County Cavan)
- Derralossary (County Wicklow)
- Derrane (County Roscommon)
- Derreen (County Kerry)
- Derreen, Kenmare, County Kerry
- Derreennaclogh, Bantry, County Cork
- Derriaght (County Antrim)
- Derriaghy (County Antrim)
- Derriaghy, parish of (County Antrim)
- Derricarhoon (County Cork)
- Derrihivenny (County Galway)
- Derrinlough (County Offaly)
- Derry
- Derry (County Cork)
- Derry (County Londonderry
- Derry (County Londonderry)
- Derry (County Londonderry)
- Derry (County Londonderry) : Christ Church
- Derry (County Londonderry): Foyle College
- Derry (County Londonderry) : Gordon Gallery
- Derry (County Londonderry) : Guildhall
- Derry (County Londonderry): Magee College
- Derry (County Londonderry) : St Augustine's Church
- Derry (County Londonderry) : St Columb's Cathedral
- Derry (County Londonderry): St Columb's College
- Derry (County Londonderry) ; Belfast (CountyAntrim and County Down)
- Derry (County Londonderry); Muff (County Donegal)
- Derry, and Raphoe, Diocese of
- Derry, County Londonderry
- Derry, diocese of
- Derry, Diocese of
- Derryaghy (County Antrim)
- Derrybeg (County Donegal)
- Derrycappagh, Mountmellick, County Laois
- Derrycarhoon (County Cork)
- Derrycarne (County Leitrim)
- Derrycassan (County Longford)
- Derrycaw (County Armagh), Argory Estate
- Derrycloney (County Tipperary)
- Derrycraw (County Down)
- Derry diocese
- Derry diocese ; County Donegal ; County Londonderry
- Derrydonnell (County Galway)
- Derrygimla (County Galway)
- Derryglassaun, Moylough, Ballinasloe, County Galway
- Derrygonnelly (County Fermanagh)
- Derrygortreavy (County Tyrone)
- Derrygrath (County Tipperary)
- Derrykeighan (County Antrim)
- Derrykeighan, parish of (County Antrim)
- Derryleigh, County Tipperary
- Derryloran (County Londonderry and County Tyrone)
- Derryloran (County Tyrone)
- Derrylossary (County Wicklow)
- Derrymore (County Armagh)
- Derrynaflan (County Tipperary)
- Derrynaflan, County Tipperary
- Derrynahinch (County Kilkenny)
- Derrynane (County Kerry)
- Derrynane House (County Kerry): Summer House
- Derrynaseer (County Donegal)
- Derrynaseer (County Tyrone)
- Derryneill (County Down)
- Derrynoose (County Armagh)
- Derryogue (County Down)
- Derrytrasna (County Armagh)
- Derryveagh (County Donegal)
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- Drumcondra (County Dublin): All Hallows College
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- Drumcondra (County Dublin) ; Dublin (County Dublin) ; Kilmainham (County Dublin) ; Inchicore (County Dublin) ; Rathmines (County Dublin)
- Drumcondra (Dublin)
- Drumconra, (County Dublin)
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- Dub
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- Dublin (County Dublin))
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- Dublin (County Dublin), Natural History Museum
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- Dublin (County Dublin), Wesley College
- Dublin (County Dublin), Wood Quay
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- Dublin (County Dublin). Natural History Museum
- Dublin (County Dublin):
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- Dublin (County Dublin) : Abbey Theatre
- Dublin (County Dublin) : Abbey Theatre ; Dublin (County Dublin) : Gate Theatre
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- Dublin (County Dublin): All Hallows College
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- Dublin (County Dublin):Belfield House
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- Dublin (County Dublin): Blackhall Place
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- Dublin (County Dublin) : Boland's bakery
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- Dublin (County Dublin): Bureau of Military History
- Dublin (County Dublin): Butt Bridge
- Dublin (County Dublin): Cabra
- Dublin (County Dublin) : Cabra
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- Dublin (County Dublin) : Carysfort College of Education
- Dublin (County Dublin) : Castleknock College
- Dublin (County Dublin) : Cathal Brugha Barracks
- Dublin (County Dublin) : Cathal Brugha Barracks
- Dublin (County Dublin) : Cathal Brugha Barracks: Bureau of Military History
- Dublin (County Dublin) : Cathal Brugha Barracks : Military Archives
- Dublin (County Dublin) : Catholic University
- Dublin (County Dublin) : Catholic University of Ireland
- Dublin (County Dublin): Catholic University of Ireland
- Dublin (County Dublin) : Catholic University School of Medicine
- Dublin (County Dublin) : Central Mental Hospital, Dundrum
- Dublin (County Dublin) : Chester Beatty Library
- Dublin (County Dublin) : Chester Beatty Library,
- Dublin (County Dublin) : Trinity College
- Dublin (County Dublin): Trinity College
- Dublin (County Dublin) : Trinity College, Dublin
- Dublin (County Dublin): Trinity College Dublin
- Dublin (County Dublin) : Trinity College Dublin
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- Dublin (County Dublin) : Trinity College Dublin Mathematical School
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- Dublin (County Dublin): Trinity College Library
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- Dublin (County Dublin): University College
- Dublin (County Dublin): University College Dublin
- Dublin (County Dublin) : University College Dublin
- Dublin (County Dublin ): University College Dublin
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- Dublin (County Dublin) : University College Dublin Archives
- Dublin (County Dublin) : Upper Buckingham Street
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- Dublin (County Dublin) : Westmoreland Lock Hospital
- Dublin (County Dublin) : Whitworth Hospital
- Dublin (County Dublin) : Wood Quay
- Dublin (County Dublin) : Woodquay
- Dublin (County Dublin) : Áras an Uachtaráin
- Dublin (County Dublin): Áras an Uachtaráin
- Dublin (County Dublin) ; Cape Town (South Africa) ; Port Elizabeth (South Africa) ; Sion Hill (Dublin) ; Cabra (Dublin)
- Dublin (County Dublin); Church Street, Dublin ;: St Michan's
- Dublin (County Dublin) ; Clanwilliam House (County Dublin) ; County Tipperary
- Dublin (County Dublin) ; Cologne (Germany)
- Dublin (County Dublin) ; Dublin Castle
- Dublin (County Dublin) ; Dublin City Hall
- Dublin (County Dublin) ; Four Courts
- Dublin (County Dublin); Hanyang (Hubei)
- Dublin (County Dublin) ; Harmanstown, Stackallan (County Meath)
- Dublin (County Dublin) ; London
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- Dublin (County Dublin) ; National Concert Hall
- Dublin (County Dublin) ; Orkney
- Dublin (County Dublin) ; Roscrea (County Tipperary) ; Limerick (County Limerick) ; Clonmel (County Tipperary)
- Dublin (County Dublin) ; Texas (United States of America)
- Dublin (County Dublin) ; Viceregal Lodge
- Dublin (County Dublin) ; Westminister
- Dublin (County Dublin)
County Dublin
- Dublin (County Dublin)
Dublin, Cork Street Fever Hospital
- Dublin (County Dublin)
Dublin, Dean's Grange Cemetery
- Dublin (County Dublin) Kingstown Police Court
- Dublin (County Dublin) Liberty Hall
- Dublin (County Dublin)
London
- Dublin (County Dublin) Military Archives, Cathal Brugha Barracks
- Dublin (County Dublin) National Archives of Ireland
- Dublin (County Dublin) National Botanic Gardens
- Dublin (County Dublin) National Library of Ireland
- Dublin (County Dublin) National Museum, Collins Barracks
- Dublin (County Dublin) National Museum of Ireland
- Dublin (County Dublin) Pearse Street Library
- Dublin (County Dublin) Port of Dublin
- Dublin (County Dublin) Pro-Cathedral
- Dublin (County Dublin) Ringsend
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- Dublin (County Dublin : Belvedere House
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- Dublin, County Dublin - Nelson's Pillar
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- Dunbrody (County Wexford): Dunbrody Abbey
- Duncannon (County Wexford)
- Duncannon Fort (County Wexford)
- Duncormick (County Wexford)
- Dundalk (County Louth)
- Dundalk (County Louth): Louth County Museum
- Dundalk (County Louth): St Patrick's Church
- Dundalk (County Louth) St Patrick's Pro-Cathedral
- Dundalk, County Louth
- Dundalk Bay (County Louth)
- Dundalk Gaol, Co. Louth
- Dundeady Island (County Cork)
- Dundee (Angus)
- Dundee (Scotland)
- Dundee, Scotland
- Dundela (Belfast) : St Mark's Church
- Dundermot (County Antrim)
- Dundonald (County Down)
- Dundonald (CountyDown)
- Dundonald, Northern Ireland
- Dundonnell (County Roscommon}
- Dundonnell Castle (County Roscommon)
- Dundrum (County Down)
- Dundrum (County Down), Dundrum Castle
- Dundrum (County Dublin)
- Dundrum (County Dublin), Taney Graveyard
- Dundrum (County Dublin) : Central Criminal Lunatic Asylum
- Dundrum (County Dublin): Central Mental Hospital
- Dundrum (County Dublin) : Dundrum castle
- Dundrum (County Dublin): Franffort Lodge
- Dundrum (County Dublin): Glenville
- Dundrum (County Dublin): Simpsons Hospital
- Dundrum (County Dublin): Wyckham House
- Dundrum, County Dublin
- Dundrum, parish of (County Down) : St Donard's of Murlough
- Duneane (County Antrim)
- Duneane, parish (County Antrim)
- Dunfanaghy (County Donegal)
- Dunfanaghy (County Donegal): Ards Estate
- Dungan's Hill (County Meath)
- Dungannon (County Tyrone)
- Dungannon, County Tyrone
- Dunganstown (County Wicklow)
- Dungarvan
- Dungarvan (County Waterford)
- Dungarvan (County Waterford): Waterford County Museum
- Dungarvan, Co. Waterford
- Dungiven (County Londonderry)
- Dungiven (County Londonderry), Priory
- Dungiven (County Londonderry): St Patrick's
- Dungloe (County Donegal)
- Dungooley (County Armagh and County Louth)
- Dungooley (County Louth)
- Dunhallow (County Cork)
- Dunineny Castle (County Antrim)
- Dunkellin Barony (County Galway)
- Dunkellin barony (County Galway)
- Dunkerque (Nord)
- Dunkerrin (County Offaly)
- Dunkerron (County Kerry)
- Dunkineely (County Donegal)
- Dunkirk
- Dun Laoghaire (County Dublin)
- Dun Laoghaire (County Dublin), Top Hat Ballroom
- Dun Laoghaire (County Dublin): Carlisle Pier
- Dun Laoghaire (County Dublin): Christian Institute
- Dun Laoghaire (County Dublin): Coal Quay
- Dun Laoghaire (County Dublin): Daonchartlann
- Dun Laoghaire (County Dublin): de Vesci Terrace
- Dun Laoghaire (County Dublin): dlr LexIcon
- Dun Laoghaire (County Dublin): Downey's Pub
- Dun Laoghaire (County Dublin): Dun Laoghaire Baths
- Dun Laoghaire (County Dublin): Hayes's Royal Hotel
- Dun Laoghaire (County Dublin): Humanist Library of Ireland
- Dun Laoghaire (County Dublin): Kish Bank
- Dun Laoghaire (County Dublin): Library Road
- Dun Laoghaire (County Dublin): Monkstown Castle
- Dun Laoghaire (County Dublin): National Rehabilitation Hospital
- Dun Laoghaire (County Dublin): People's Park
- Dun Laoghaire (County Dublin) : St Michael's Church
- Dun Laoghaire (County Dublin): St Michael's Church
- Dun Laoghaire (County Dublin): St Michael's Wharf
- Dun Laoghaire (County Dublin): The Old Forge
- Dun Laoghaire (County Dublin): Workmen's Club
- Dun Laoghaire-Rathdown (County Dublin)
- Dunlavin (County Kildare)
- Dunlavin (County Wicklow)
- Dunlavin, County Wicklow
- Dunlavin, parish of (County Wicklow)
- Dunleckney (County Carlow)
- Dunleckny (County Carlow)
- Dunleer (County Louth)
- Dunleer, parish (County Louth)
- Dunlewey (County Donegal)
- Dunloe (County Kerry)
- Dunloy (County Antrim)
- Dunluce (County Antrim)
- Dunluce (County Antrim), castle
- Dunluce, parish of (County Antrim)
- Dunluce Castle (County Antrim)
- Dunmanaway (County Cork)
- Dunmanoge (County Kildare)
- Dunmanus Bay (County Cork)
- Dunmanway (County Cork
- Dunmanway (County Cork)
- Dunmanway, County Cork
- Dunmore (County Antrim)
- Dunmore (County Galway
- Dunmore (County Galway)
- Dunmore (County Kilkenny)
- Dunmore (County Waterford)
- Dunmore, parish of (County Galway)
- Dunmore barony (County Galway)
- Dunmore Cave (County Kilkenny)
- Dunmore cave (County Kilkenny)
- Dunmore Cave, County Kilkenny
- Dunmore East (County Waterford)
- Dunmore Head (County Kerry)
- Dunmurry (County Antrim)
- Dunmurry (County Antrim): Ballydrain
- Dunmurry (County Antrim): Suffolk House
- Dunmurry (County Cavan)
- Dunnalong (County Londonderry)
- Dunnalong (County Tyrone)
- Dunnalong, parish of (County Londonderry)
- Dunnamaggan (County Kilkenny)
- Dunnamanagh (County Tyrone)
- Dunnyneill Island (County Down)
- Dunquin
- Dunquin (County Kerry)
- Dunquin, Co Kerry
- Dunran Demesne (County Wicklow), Kiltimon Castle
- Dunree (County Donegal)
- Dunsandle (County Galway)
- Dunsany (County Meath)
- Dunsany (County Meath): Killeen Castle
- Dunseverick (County Antrim)
- Dunseverick (CountyAntrim)
- Dunsford (County Down)
- Dunshaughlin (County Meath)
- Dunshaughlin (County Meath): Lagore crannog
- Dunshaughlin, Co. Meath
- Dunshaughlin, County Meath
- Dunsilly (County Antrim)
- Dunsinane (County Wexford)
- Dunsink (County Dublin)
- Dunsink (County Dublin)
Dublin (County Dublin)
- Duntrileague (County Limerick)
- Dunworley (County Cork)
- Dunworley Bay, County Cork
- Duras (County Galway)
- Durham
- Durham (County Durham)
- Durrow (County Laois)
- Durrow (County Laois): Bob's Bar
- Durrow (County Offaly)
- Durrow (County Offaly): St Columba's Monastery
- Durrus (County Cork)
- Durrus, parish of (County Cork)
- Dursey (County Cork)
- Dursey Island (County Cork)
- Dursey Island, County Cork
- Dusseldorf
- Duxbury (Massachusetts)
- Dyan (County Tyrone)
- Dyfed
- Dysart (County Kilkenny)
- Dysart (County Louth)
- Dysart (County Westmeath)
- Dysert (County Clare)
- Dysert (County Waterford)
- Dysert O'Dea (County Clare
- Dysert O'Dea (County Clare)
- Dál gCais
- Déise (County Waterford)
- Dúiche Seoighe
- Dúiche Sheoigheach, Co na Gaillimhe & Co Mhaigh Eo
- Dún (Domhnach Seachnaill), Co na Mí
- Dún Aengus and Dún Dúchathair Forts, County Galway
- Dún Ailinne (County Kildare)
- Dún Ailinne/Knockaulin (County Kildare)
- Dún an Óir (County Kerry)
- Dún Baoi, Cill Eacha Naoineach, Béarra. Co Chorcaí
- Dún Chaoin (County Kerry
- Dún Chaoin (County Kerry)
- Dún Chaoin (Dunquin) (County Kerry,
- Dún Chaoin (Dunquin), County Kerry
- Dún Chaoin, Co Chiarraí
- Dún Garbháin (Condae Phort Láirge)
- Dún Garbhán (Condae Port Lairge)
- Dún Garbhán (CountyPhort Láirge)
- Dún Laoghaire
- Dún Laoghaire (County Dublin)
- Dún Laoghaire (County Dublin) : Lights Headquarters
- Dún Laoghaire (County Dublin): St Michael's Hospital
- Dún Laoghaire (County Dublin): The Oratory
- Dún Laoghaire (County Dublin) ; Rathdown (County Dublin)
- Dún Laoghaire (Kingstown)
- Dún Laoghaire (Kingstown), County Dublin
- Dún Laoghaire, Co. Dublin
- Dún Laoghaire, County Dublin
- Dún Laoghaire, Sandycove, Dalkey
- Dún Laoghaire - Rathdown
- Dún Laoghaire
County Dublin
- Dún Laoghaire Rathdown (County Dublin)
- Eagle Hill (County Carlow)
- Eagry (County Antrim)
- Eamhain Macha /Navan fort (County Armagh)
- Eamhain Macha/ Navan fort (County Armagh)
- Earl of Courtown estates
- Earlspark (County Galway)
- Easkey (County Sligo)
- East Anglia
- East Anglia, kingdom of
- East Anglia - Norfolk, Suffolk and Essex
- East Anglia area
- Eastbourne
- East Clandon (Surrey): Hatchlands Park
- East Clare, County Clare
- East Cork
- Eastern Canada
- Eastern Cape
- Eastern County Kildare - Naas & surrounds
- Eastern Ireland (English Pale)
- Easter Ross
- Easter Ross, Scotland
- East Grinstead (Surrey)
- East Limerick
- East London (Cape Province)
- East Midlands area
- East Muskerry (County Cork)
- Eccles Street, Dublin, County Dublin
- Echternach
- Echternach (Luxembourg)
- Echternach, Luxembourg
- Echternach , Luxembourg
- Edenderry (County Armagh)
- Edenderry (County Offaly)
- Edenderry (County Offaly):Ballykillen
- Edenderry, County Offaly
- Edenderry, parish of (County Tyrone)
- Edenreagh (County Sligo)
- Eden Vale (County Wexford)
- Ederney (County Fermanagh)
- Edgeworthstown (County Longford)
- Edgeworthstown(County Longford)
- Edinburgh
- Edinburgh (Midlothian)
- Edinburgh (Midlothian), National Library of Scotland
- Edinburgh (Midlothian), university: medical school
- Edinburgh (Midlothian): Hibernians Football Club
- Edinburgh (Midlothian): Society of Antiquaries of Scotland
- Edinburgh (Scotland)
- Edinburgh (Scotland) : National Museum of Scotland
- Edzell (Angus)
- Effernagh (County Leitrim)
- Eglinton (County Londonderry)
- Eglish (County Offaly): Temora
- Eglish (County Tyrone)
- Eglish and Drumcullen, parish of (County Offaly)
- Egypt
- Eichstätt (Bavaria)
- Eidfjord, Hardanger Fjord, Norway
- Eifionydd (Caernarvonshire)
- Eliogarty, County Tipperary
- Elk Point, Alberta, Canada
- Elphin (County Roscommon)
- Elphin, diocese of
- Elphin, Diocese of
- Elphin and Ardagh, diocese of
- Ely (Cambridgeshire)
- Ely O'Carroll (County Offaly)
- Emain Ablach
- Emain Macha
- Emain Macha/Navan Fort (County Armagh)
- Ematris (County Monaghan)
- Emilia Romagna
- Emly (County Tipperary)
- Emly, County Tipperary
- Emly, diocese of
- Emly, parish of
- Emly, St. Ailbe's Church
- Emo (County Laois)
- Emo (County Laois): Emo Court
- Emo (County Laois) : Emo Court
- Emo Court (County Laois)
- Emper (County Westmeath)
- Emper, Abbeyshrule, County Westmeath
- Emyvale (County Monaghan)
- Enagh (Coounty Londonderry)
- Enagh (County Londonderry)
- Enagh East (County Clare)
- Enfield (County Meath)
- England
- England, north-eastern
- England, north-western
- England, northern
- England, south-western
- England, southern
- England, western
- England ; Wales
- England and Wales
- English Channel
- Ennabeuren, Ulm, Germany
- Ennell Lough (County Westmeath)
- Ennis (County Clare)
- Ennis (County Clare), abbey
- Ennis (County Clare): Bindon Street
- Ennis (County Clare): Drumbiggle Road
- Ennis (County Clare): Drumcliffe Old Graveyard
- Ennis (County Clare): Drumcliff graveyard
- Ennis (County Clare): Ennis Friary
- Ennis (County Clare): Ennis Mills
- Ennis (County Clare) : Franciscan friary
- Ennis (County Clare): Friary Mill
- Ennis (County Clare): Newpark House
- Ennis (County Clare): Our Lady's Industrial School
- Ennis(County Clare): State Inebriate Reformatory
- Ennis (County Clare): St Flannan's College
- Ennis, (county Clare)
- Ennis, County Clare
- Ennisboyne (County Wicklow)
- Enniscorthy (County Wexford)
- Enniscorthy, County Wexford
- Enniscrone (County Mayo)
- Enniskeen (County Meath)
- Enniskerry (County Wicklow)
- Enniskerry (County Wicklow) Powerscourt
- Enniskillen (County Fermanagh
- Enniskillen (County Fermanagh)
- Enniskillen (County Fermanagh): Castle Hume
- Enniskillen (County Fermanagh): Waterways Ireland
- Ennisnag (County Kilkenny)
- Ennisnag (County Kilkenny): St Peter's Church
- Ennisnag (County Kilkenny): St Peter's Church of Ireland
- Ennistymon (County Clare)
- Ennistymon, County Clare
- Epsom Downs; Epsom , Surrey, England
- Erfurt (Thuringia)
- Erne, river (County Fermanagh and County Longford)
- Errigal (County Londonderry)
- Errigal Keeroge, parish of (County Tyrone)
- Errigal Keerogue, parish
- Errigal Kieran (County Down)
- Errigal Truagh (County Monaghan)
- Errigal Truagh, parish of (County Monaghan)
- Errigle Kerrogue (County Tyrone)
- Erris (County Mayo)
- Erris, County Mayo
- Erris and Tirawley, Co Mayo
- Errislannan (County Galway)
- Errislannan, Co Galway
- Erris peninsula (County Mayo)
- Esker (County Dublin)
- Esker (County Galway)
- Eskeragh, Brookborough (County Fermanagh)
- Eskerbaun (County Roscommon)
- Esker South (County Dublin)
- Eskylane (County Antrim)
- Eskylane (Coutny Antrim)
- Essex
- Essex (England)
- Estonia
- Ethiopia
- Eton (Berkshire) : Eton college
- Eton (Buckinghamshire), college
- Etreux (France)
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- Europe
- European Community
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- Evreux (Eure)
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- Exeter
- Exeter (Devon)
- Extremadura
- Eyrecourt (County Galway)
- Eyrecourt castle (County Galway)
Derryhivenny castle (County Galway)
- Eyrephort (County Galway)
- Faddan More (County Tipperary)
- Fadden More (County Tipperary)
- Faha (Benagh) (County Kerry)
- Fahan (County Donegal)
- Fahan, Co. Donegal
- Fairview (County Dublin)
- Fairview, County Dublin
- Faithlegg (County Waterford)
- Falcarragh (County Donegal)
- Fallaghmore (County Laois)
- Falmouth (Cornwall)
- Fanad (County Donegal)
- Fanad, Co. Donegal
- Fanore (County Clare)
- Farahy (County Cork)
- Farbill (County Westmeath
- Farbreaga Townland, Co. Wicklow
- Far East
- Farkland (County Londonderry)
- Farnane (County Waterford)
- Farnane Upper (County Waterford)
- Farney (County Monaghan)
- Farney (County Tipperary)
- Farney (Monaghan, Ireland)
- Farney, County Monaghan
- Farnham (County Cavan)
- Farnham estate (County Cavan)
- Farnsfield (Nottinghamshire)
- Faroe Islands
- Farranacushog (County Antrim)
- Farranastack (County Kerry)
- Farranfore (County Kerry)
- Farranseer (County Cavan)
- Farranshane (County Antrim)
- Farranyharpy (County Sligo)
- Farren (County Cork)
- Farta (County Galway)
- Fassadinin (County Kilkenny)
- Fassaroe (County Wicklow)
- Fastnet Rock (County Cork)
- Fastnet Rock, County Cork
- Faughan Hill (County Meath)
- Faughanvale (County Londonderry)
- Faughart (County Louth)
- Faughart (County Louth): Faughart House
- Faughart (Foghairt) (County Louth)
- Faughart Lower, County Louth
- Faugheen (County Tipperary)
- Favour Royal Demesne (County Tyrone)
- Feakle (County Clare)
- Feale River, Listowel (County Kerry)
- Featherstone, Wakefield, West Yorkshire, England,
- Fedamore (County Limerick)
- Feenagh (County Clare)
- Feeny (County Londonderry)
- Fehagh (County Leitrim)
- Feltrim (County Dublin)
- Feltrim Hill
- Feltrim Hill (County Dublin)
- Fenagh (County Carlow)
- Fenagh (County Carlow): Clonburrin House
- Fenagh (County Leitrim)
- Fenagh (County Leitrim))
- Fenagh, County Leitrim
- Fenagh, parish of (County Leitrim) : St Catherine's Church
- Fenit (County Kerry)
- Fennor (County Waterford)
- Fenor (County Waterford)
- Fenor, County Waterford
- Ferbane (County Offaly)
- Fergus, River (County Clare)
- Fermanagh
- Fermoy (County Cork)
- Fermoy (County Cork), St Colman's College
- Fermoy (County Cork): Castle Hyde
- Fermoy (County Cork) : Christ Church
- Fermoy (County Cork): St Colman's College
- Fermoy, County Cork
- Ferniskey (County Antrim)
- Ferns (County Wexford)
- Ferns (County Wexford) : Cathedral
- Ferns (County Wexford) : St Mary's Abbey
- Ferns, archdiocese of
- Ferns, Co. Wexford
- Ferns, County Wexford
- Ferns, diocese of
- Ferns, diocese of (County Wexford)
- Ferns, diocese of
County Wexford
- Ferns, parish of (County Wexford)
- Ferns and Leighlin, diocese of
- Ferns diocese
- Ferriter's Cove (County Kerry)
- Ferrol
- Ferrybank (County Waterford)
- Ferrybank (County Wexford)
- Ferrycarrig (County Wexford)
- Ferrycarrig, (County Wexford): Irish National Heritage Park
- Ferryland (Newfoundland)
- Fertagh (County Kilkenny)
- Fertullagh (County Westmeath)
- Fethard (County Tipperary)
- Fethard (County Tipperary): Burncourt Castle
- Fethard (County Tipperary): Coolmore Stud
- Fethard (County Tipperary): Everards Castle see Fethard (County Tipperary): Burncourt Castle
- Fethard (County Wexford)
- Fethard (County Wexford): St Mogue's Church
- Fethard-on-Sea (County Wexford)
- Fews, The (County Armagh)
- Fieldtown (Ballynafearagh) (County Westmeath)
- Fifeshire
- Fihoragh (County Longford)
- Finaghy, parish (County Antrim)
- Finaghy, parish of (Belfast, County Antrim and County Down)
- Fincarn (County Londonderry)
- Finea (County Westmeath)
- Fingal
- Fingal (County Dublin)
- Fingal (County Dublin): St Doulagh's Church
- Fingal, County Dublin
- Fingal, North Dublin
- Finglas (County Dublin)
- Finglas (County Dublin): Meakstown Castle
- Finglas, CO. Dublin
- Finisterre
- Finnea (County Westmeath)
- Finner, Co. Donegal
- Finner Camp (County Donegal)
- Finnmark (Norway)
- Finnoe, Borrisokane (County Tipperary)
- Finn valley (County Donegal)
- Finn Valley (County Donegal)
- Fintown (County Donegal)
- Fintown, Co Donegal
- Fionntrá agus Cill Dromann, Co Chiarraí
- Firgrove (County Kilkenny)
- Firies (County Kerry)
- Fishamble Street (County Dublin)
- Fishamble Street (Dublin)
- Fishamble Street, Dublin, County Dublin
- Fishguard (Pembrokeshire)
- Fitzwilliam estates
- Fiume (Rijeka)
- Fivemiletown (County Tyrone)
- Fivemiletown, parish of (County Tyrone)
- Flanders
- Flanders (France)
- Flanders, Belgium
- Flemington (County Dublin)
- Fleury Abbey (Floriacum), Saint-Benoît-sur-Loire, Loiret, France
- Flint (Flintshire)
- Flodden Field (Branxston, Northumberland, UK)
- Florence
- Florence (Tuscany)
- Florence (Tuscany): State Archives
- Florence, Italy
- Florence Court (County Fermanagh)
- Florencecourt (County Fermanagh): Florence Court
- Florence Court Demesne (County Fermanagh)
- Florida
- Flower Hill (County Antrim)
- Flurry river (County Louth)
- Flurry River (County Louth)
- Flurry Valley (County Louth)
- Fochart (County Louth)
- Fontenoy (Hainaut)
- Fonthill (County Carlow)
- Fonthill Abbey, Wiltshire, England
- Fordoun (Kincardineshire)
- Fore (County Westmeath)
- Fore (County Westmeath), abbey
- Fore (County Westmeath), abbey ; Beaubec (County Meath) ; Ards (County Down) : Black Abbey
- Fore, County Westmeath
- Foreglen (County Londonderry)
- Forelacka (County Offaly)
- Forenaghts Great (County Kildare)
- Forenaughts (County Kildare)
- Forkhill (County Antrim)
- Forkhill (County Armagh)
- Forkill (County Armagh)
- Fort Augustus, Scotland
- Fort Dunree, Lough Swilly (County Donegal)
- Fort George (Inverness-shire)
- Fort Gulistan
- Forth (County Wexford)
- Forth and Bargy, County Wexford
- Forth barony (County Wexford)
- Forthill (County Galway)
- Fortingall (Perthshire)
- Forttown (County Antrim)
- Fossa (County Kerry)
- Fossa (County Kerry): Fossa National School
- Foster (formerly Stockyard Creek), South Gippsland, Australia
- Fota House (County Cork)
- Fota Island (County Cork)
- Fota Island (County Cork) : Fota House
- Four Courts, County Dublin
- Four Courts, Dublin
- Fourknocks (County Meath)
- Four Roads (County Roscommon), Carrowntemple
- Foxford (County Mayo)
- Foxford, County Mayo
- Foxhall (County Longford)
- Foxrock (County Dublin)
- Foxrock (CountyDublin)
- Foxrock, County Dublin
- Foyle (County Donegal)
- Foynes (County Limerick)
- Foyran (County Westmeath
- France
- Frankfield (County Cork: Frankfield church
- Frankfurt am Main
- Franklin ; North Carolina ; Tennessee Valley
- Frederick City (Maryland)
- Fredericksburg (Virginia)
- Fredonia (New York)
- Freemantle (Western Australia)
- Freestone Hill (County Kilkenny)
- Freetown (Sierra Leone)
- Fremantle (Western Australia)
- French Church graveyard (County Laois)
- Frenchpark (County Roscommon)
- Frenchpark (County Roscommon), French Park
- Freneystown (County Kilkenny)
- Freshford (County Kilkenny)
- Freshwater (Isle of Wight)
- Friars' Island (County Clare)
- Friarstown (County Carlow)
- Friarstown (County Leitrim)
- Friarstown (County Limerick)
- Fribourg (La Sarine). Université de Fribourg
- Froe (County Cork)
- Fromelles
- Fron-goch (Frongoch), Gwynedd, Wales
- Fron-Goch (Merioneth)
- Frongoch (Merionethshire)
- Frosses (County Donegal
- Fuerty (County Roscommon)
- Furness (County Kildare)
- Fánaid, Co Dún na nGall
- G.P.O. Dublin (County Dublin)
- Gaeltacht areas
- Gaeltachtaí na Mí (the Meath Gaeltachts)
- Gaillimh (Co na Gaillimhe)
- Galbally (County Wexford)
- Galbally, County Limerick
- Galboly (Galbally) (County Antrim)
- Galey, parish of
- Galicia
- Galicia (Spain)
- Galicia, Spain
- Gallagh (County Galway)
- Galley Head (County Cork)
- Gallipoli
- Gallon (County Tyrone)
- Galloon (County Fermanagh)
- Galloway
- Gallows Hill (County Waterford)
- Gallowshill-Barnhill (County Mayo)
- Gallrock (County Armagh)
- Galmoy (County Kilkenny)
- Galtee mountains
- Galtee Mountains (County Limerick and County Tipperary)
- Galveston (Texas)
- Galway
- Galway (County Galway
- Galway (County Galway)
- Galway (county galway)
- Galway (County Galway), National University of Ireland
- Galway (County Galway), National University of Ireland: James Hardiman Library
- Galway (County Galway), Queen's College
- Galway (County Galway) : Bon Secours Chapel
- Galway (County Galway): Claddagh
- Galway (County Galway) : Coláiste Iognáid
- Galway (County Galway) : Druid Theatre
- Galway (County Galway) : Eyre Square
- Galway (County Galway) : Franciscan friary
- Galway (County Galway) : Galway Art Gallery
- Galway (County Galway) : Galway City Museum
- Galway (County Galway): Galway City Museum
- Galway (County Galway): Galway County Council Archives
- Galway (County Galway) : Galway jail
- Galway (County Galway): Kirwan's Lane
- Galway (County Galway) : Lynch's Castle
- Galway (County Galway) : Merlin Park
- Galway (County Galway) : National University of Ireland
- Galway (County Galway) : Poor Clare convent
- Galway (County Galway) : Queen's College
- Galway (County Galway): Queen's College
- Galway (County Galway): Queen's College Galway
- Galway (County Galway): Raquet Court Theatre
- Galway (County Galway) : St Mary's, The Claddagh
- Galway (County Galway) : St Nicholas' Collegiate church
- Galway (County Galway) : St Nicholas's Collegiate church
- Galway (County Galway): Terryland Castle
- Galway (County Galway) : University College
- Galway (County Galway) : University College Galway
- Galway (County Galway) : University College Galway
Galway (County Galway)
- Galway (County Galway) ; Menlo castle (County Galway) ; Terryland castle (County Galway)
- Galway (County Galway) ; Sligo (County Sligo)
- Galway (County Galway) ; Waterford (County Waterford)
- Galway, County Galway
- Galway, diocese of
- Galway and Kilmacduagh, Diocese of
- Galway Bay (County Galway)
- Galway Bay (County Galway and County Clare)
- Galway county
- Galway diocese
- Gaoth Dobhair (County Donegal)
- Gaoth Dobhair, Co Dún na nGall
- Gaoth Dobhair, County Donegal (Gweedore)
- Garadice Lake (County Leitrim) Church Island
- Garadice Lake (County Leitrim) Church Island,
- Gara Lough (County Mayo, County Sligo and County Roscommon)
- Garbally (County Galway)
- Gardamus (County Wexford)
- Gardenfield (County Galway)
- Gardenmorris (County waterford)
- Garden of Rememberence
- Garfinny (County Kerry)
- Garinish Island (County Cork) Ilnacullin
- Garrandarragh (County Kilkenny)
- Garranedarragh (County Cork)
- Garranes (County Cork)
- Garranes (County Cork):Lisnamanroe
- Garrowen (County Limerick)
- Garry Bog (County Antrim)
- Garrycastle (County Offaly)
- Garryclone (County Cork)
- Garrycloyne (County Cork) ; Templeusque (County Cork) ; Putland estate (County Cork)
- Garryduff (County Cork)
- Garryduff (County Tipperary)
- Garryhill (County Carlow)
- Garryhinch House (County Offaly)
- Garryowen (County Limerick)
- Garryspillane (County Limerick)
- Gartan (County Donegal)
- Garth, County Limerick
- Gartree (County Antrim)
- Garvagh (County Londonderry)
- Garvaghy (County Down)
- Gascony
- Gaspé (Québec)
- Gasworks, Castle Ward (County Down)
- Gateshead
- Gateshead (County Durham)
- Gaul
- Gaulstown (County Meath)
- Gavrinis (Brittany)
- Gawsworth (Cheshire)
- Gaybrook (County Westmeath)
- Geashill
- Geashill (County Offaly
- Geashill (County Offaly)
- Geashill (County Offaly): Geashill Castle
- Geashill (County Offaly)
King's County see County Offaly
- Geashill, Offaly
- Geashill, parish of (County Offaly)
- Geel, Belgium
- Geevagh (County Sligo)
- Geffen (Maasdonk)
- Gellilydan (Merioneth)
- Gelvin, Dungiven (County Londonderry)
- Geneva
- Geneva (Switzerland)
- Geneva, Switzerland
- Georgetown
- Georgia
- Georgia, USA
- Germany
- Ghana
- Ghana (Gold Coast)
- Giant's Causeway (County Antrim)
- Giant's Causeway and Lacada Point, County Antrim
- Gibraltar
- Gigeri
- Gigginstown (County Westmeath)
- Gilford
- Gilford (County Down)
- Gilford (County Down): Moyallon House
- Gilford, parish of (County Down)
- Gilford Castle (County Down)
- Gilnahirk (Belfast)
- Girley (County Meath)
- Girley Bog (County Meath)
- Glamorgan (Wales)
- Glamorgan (Wales) ; Llanelly (Carmarthenshire)
- Glamorgan (Wales) ; Rome (Italy)
- Glananea (County Westmeath)
- Glandore (County Cork)
- Glandore (County Cork): Glandore Harbour
- Glandore, County Cork
- Glangevlin (County Cavan)
- Glankittane (County Cork)
- Glanmire (County Cork)
- Glanmire (County Cork): Mount Patrick
- Glanmire, parish of (County Cork)
- Glanmore (County Wicklow)
- Glanrastel (County Kerry)
- Glantane (County Cork)
- Glantane (County Galway)
- Glanteenassig (County Kerry)
- Glanworth (County Cork)
- Glascarrig (County Wexford)
- Glasdrumman (County Armagh)
- Glasgow
- Glasgow (Lanarkshire)
- Glasgow (Lanarkshire), Govan
- Glasgow (Lanarkshire), Govan: Gorbals
- Glasgow (Lanarkshire), university
- Glasgow (Scotland)
- Glasgow, archdiocese of
- Glashakinleen (County Cork)
- Glaslough (County Monaghan)
- Glaslough (County Monaghan): Leslie Estate
- Glasnamullen (County Wicklow)
- Glasnevin (County Dublin)
- Glasnevin (County Dublin) : Botanic Gardens
- Glasnevin (County Dublin): Delville
- Glasnevin (County Dublin) : Glasnevin National Heritage Visitors Centre
- Glasnevin (County Dublin) : National Botanic Gardens
- Glasnevin (County Dublin): National Botanic Gardens
- Glasnevin (County Dublin) : St Mobhi's Church
- Glasnevin, County Dublin
- Glasnevin Cemetery (County Dublin)
- Glassmore (County Dublin)
- Glasthule (County Dublin)
- Glastonbury (Somerset)
- Glastonbury (Somerset), abbey
- Glastry, County Down
- Gleann (County Sligo)
- Gleann Charthainn (Condae Phort Láirge)
- Gleann Cholmcille (County Donegal)
- Gleann Cholm Cille, Co. Dhún na nGall
- Gleann Cholm Cille, Co Dún na nGall
- Gleann Dá Lachan (CountyPort Láirge)
- Gleann Fhinne (County Donegal)
- Gleann Fhinne, Co Dún na nGall
- Glebe (County Dublin
- Glen (County Mayo)
- Glenaan (County Antrim)
- Glenade (County Leitrim)
- Glenageary (County Dublin)
- Glenamaddy (County Galway)
- Glenamoy (County Mayo)
- Glenariff (County Antrim)
- Glenariffe (County Antrim)
- Glenarm (County Antrim)
- Glenarm (County Antrim), Glenarm Castle
- Glenarm (County Antrim) Glenarm Castle
- Glenarm Demesne (County Antrim)
- Glenasmole (County Dublin)
- Glenavy (County Antrim)
- Glenavy, parish of (County Antrim)
- Glenballyemon (County Antrim)
- Glencairn (County Waterford)
- Glencairn, County Dublin
- Glencash, Co. Donegal
- Glencloy (County Antrim)
- Glencolmcille (County Donegal)
- Glencolmcille (County Donegal): St Peter's Turas
- Glencolmcille, Co. Donegal
- Glencolmcille, Co Donegal
- Glencolumbcille (County Donegal)
- Glencolumbkille (Country Donegal)
- Glencolumbkille (County Clare)
- Glencolumbkille (County Donegal)
- Glencolumbkille, Co Donegal
- Glencorp (County Antrim)
- Glencraig, parish of (County Down)
- Glencree (County Wicklow)
- Glencree (County Wicklow): German Military Cemetery
- Glencullen (County Dublin)
- Glendalough (County Waterford)
- Glendalough (County Wicklow
- Glendalough (County Wicklow)
- Glendalough, Co. Wicklow
- Glendalough, County Wicklow
- Glendalough, diocese of
- Glendermott, parish of (County Londonderry)
- Glendowan (County Donegal)
- Glendruid (County Dublin)
- Glendun (County Antrim)
- Glenealy (County Wicklow
- Glenealy (County Wicklow)
- Glenealy Wicklow)
- Glenelly (County Tyrone)
- Glenfinn, Co Donegal
- Glenflesk (County Kerry)
- Glengariff (County Cork)
- Glengarriff (County Cork): Ilnacullin (Garinish Island)
- Glengesh Pass (County Donegal)
- Glenglass (County Wexford)
- Gleninagh (County Clare)
- Glenkeen (County Tipperary)
- Glenlara (County Cork)
- Glenmakeeran (County Antrim)
- Glenmalure (County Wicklow)
- Glenmore (County Kilkenny)
- Glennamanagh (County Clare): Corcomroe Abbey
- Glen Nephin (County Mayo)
- Glen of Imaal (County Wicklow)
- Glen of the Downs (County Wicklow)
- Glenough (County Tipperary) ; Western Australia
- Glenravel (County Antrim)
- Glenshane (County Londonderry)
- Glen Shee (Perthshire)
- Glenshesk (County Antrim)
- Glens of Antrim
- Glens of Antrim (County Antrim)
- Glenstal (County Limerick)
- Glenstal (County Limerick), castle
- Glenstal Abbey, Co. Limerick
- Glenstal Castle, County Limerick
- Glenswilly, Co. Donegal
- Glentaisie (County Antrim)
- Glenties (County Donegal)
- Glenties (county Donegal) : St Conal's,
- Glentrasna (County Galway)
- Glentrasna (County Galway): Ballinahinch Estate
- Glenveagh (County Donegal)
- Glenveagh Castle (County Donegal)
- Glenveigh (County Donegal)
- Glenville (County Cork)
- Glin (County Limerick)
- Glin (County Limerick) : Glin Castle
- Glin (County Limerick): Glin Castle
- Glinsk (County Galway)
- Gloucester (England)
- Gloucester (Gloucestershire)
- Gloucestershire
- Gloucestershire: Llanthony Secunda Priory
- Glyncorbry (County Limerick)
- Glynn (County Antrim)
- Gneevegulla (County Kerry)
- Goatstown (County Dublin): Knockrabo School
- Goatstown (County Dublin): Mount Anville
- Gola Island (County Donegal)
- Goldberg, Bavaria
- Golden (County Tipperary)
- Golden Hill (County Wicklow)
- Goleen (County Cork)
- Goleen (County Kerry)
- Goleen parish (County Cork)
- Goodland (County Antrim)
- Goose Green
- Gor (County Roscommon)
- Goragh (County Antrim)
- Goraghwood (County Down)
- Goresbridge (County Kilkenny)
- Gorestown (County Tyrone)
- Gorey (County Wexford)
- Gorey (County Wexford): Knockmullen House
- Gormanston (County Meath)
- Gormanston (County Meath),
- Gormanstown (County Meath)
- Gormanstown (County Meath), castle
- Gormanstown, County Meath
- Gort (County Galway)
- Gort (County Roscommon)
- Gortaclare (County Londonderry): Drumbane Fort
- Gortahork (County Donegal)
- Gortahork and Tory Island, Co Donegal
- Gort an Choirce agus Toraigh, Co Dún na nGall
- Gortaneden (County Kerry)
- Gortanumera (County Galway)
- Gorteen (County Waterford)
- Gorteendarragh (County Leitrim)
- Gortgill (County Antrim)
- Gortin South (County Donegal)
- Gortlaunaght (County Cavan)
- Gortletteragh (County Leitrim)
- Gortnaclea (County Laois)
- Gortnacrannagh (County Roscommon)
- Gort na Daibhche (Condae Phort Láirge)
- Gortnadiha (County Waterford)
- Gortnahaneboy (County Kerry)
- Gort na mBó (County Mayo)
- Gortnanoon, Crosshaven, County Cork
- Gorttoose (County Roscommon)
- Gorvagh (County Leitrim)
- Gosford Castle (County Armagh)
- Gosforth (Cumberland)
- Goslingstown (County Kilkenny)
- Gougane Barra (County Cork): St Finbarr's Oratory
- Gowran (County Kilkenny)
- GPO, County Dublin
- GPO Dublin, County Dublin
- Gracehill (County Antrim)
- Graceville (Big Stone County, Minnesota)
- Gragan West (County Clare)
- Grahamstown (Cape Province)
- Graignamanagh (County Kilkenny): Duiske Abbey
- Graigueamanagh (County Kilkenny)
- Graiguecullen (County Carlow)
- Graiguenamanagh (County Kilkenny)
- Graiguenamanagh (County Kilkenny),
- Graiguenamanagh (County Kilkenny): Duiske Abbey
- Graiguenaspidogue (County Carlow)
- Graiguenoe Park, Holycross, County Tipperary
- Granagh (County Limerick)
- Granard (County Longford)
- Granard (County Longford): Convent of Mercy
- Granard, County Longford
- Granardkill (County Longford
- Grand Junction City (Colorado)
- Graney (County Kildare
- Graney (County Kildare)
- Graney (County Kildare): St Mary's Abbey
- Grange (Co. Louth): Monksland
- Grange (County Antrim)
- Grange (County Carlow)
- Grange (County Cork): Hettyfield
- Grange (County Limerick)
- Grange (County Roscommon)
- Grange (County Sligo)
- Grange (County Tipperary)
- Grange (County Tipperary): Kilcooly Estate
- Grange (County Wexford)
- Grange Cemetery, Kilmore (County Wexford)
- Grangefertagh (County Kilkenny): Kilpatrick Chapel
Clohamon (County Wexford)
- Grangegorman (County Dublin)
- Grangegorman (County Dublin) : All Saints' Parish
- Grangegorman, Dublin
- Grangemellon (County Kildare)
- Grangemockler (County Tipperary)
- Grange National School, County Limerick
- Grangewalls (County Down)
- Granny (County Kilkenny): Granny Castle
- Gransha (County Down)
- Gransha (County Londonderry)
- Grantstown (County Wexford)
- Graz (Styria)
- Greaghlone (County Monaghan)
- Great Britain
- Great britain
- Great Britain and Ireland
- Great Britain and Ireland ; Scotland
- Great Britain and Northern Ireland
- Great Connell (County Kildare)
- Great Island (County Cork) Belgrove Garden
- Great Saltee Island (County Wexford)
- Great Yarmouth (Norfolk)
- Greencastle (County Donegal)
- Green castle (County Down)
- Greencastle Port
- Greenhills (County Kildare)
- Greenhills (County Louth)
- Greenisland (County Antrim)
- Greenly Island (Québec)
- Greenmount (County Louth)
- Greenock, Scotland
- Greenoge (County Meath
- Greenore (County Louth)
- Greenore, County Louth
- Greenville (County Kilkenny)
- Greenville, Newport (County Tipperary)
- Greenwell Ford (County Durham)
- Greenwich (New York)
- Greerstown or Cloghore (County Londonderry)
- Grenada
- Grenada (India)
- Grenagh (County Cork)
- Grenanstown (County Tipperary)
- Gretna Green (Dumfries and Galloway)
- Greyabbey (County Down)
- Grey Abbey (County Down)
- Grey Abbey (County Down) : St Saviour's parish church
- Greyabbey Bay (County Down)
- Greystones (County Wicklow)
- Greystones (County Wicklow) : St Patrick's Church
- Grez-sur-Loing (Seine et Marne)
- Grianan of Aileach, County Donegal
- Grianán of Aileach (County Donegal)
- Griffinrath (County Kildare)
- Griffith College Dublin
- Groomsport (County Down)
- Groomsport, parish of (County Down)
- Grosse Ile (Quebec)
- Grosse Ile (Québec)
- Grosse Isle, Canada
- Grytviken: South Georgia Museum
- Guelph (Ontario)
- Guernica
- Guernsey
- Guildford
- Guildford (Surrey)
- Guilkagh, Moylough, Ballinasloe, County Galway
- Guincy (France)
- Gullion (County Armagh)
- Gurrane (County Cork)
- Gurrawn (County Wexford)
- Gurteen North (County Kerry)
- Gurtnahoe (County Tipperary)
- Guyana
- Gweebara (County Donegal)
- Gweedore (County Donegal)
- Gweedore, Co Donegal
- Gwynedd
- Gwynedd (Wales) ; Mercia (Wales)
- Gyor
- Habsburg Netherlands
- Hacketstown (County Carlow)
- Hacketstown (County Dublin)
- Hacketstown (County Waterford)
- Hacketstown, Co. Carlow
- Hackettstown (County Carlow)
- Haggardstown (County Louth)
- Haggardstown and Blackrock (County Louth)
- Halifax (Nova Scotia)
- Halifax (Yorkshire)
- Hamburg
- Hamburg (Germany)
- Hamilton (Lanarkshire)
- Hamilton (Ontario)
- Hamiltonsbawn (County Armagh)
- Hammondsport (New York)
- Hampshire
- Hannahstown (County Antrim)
- Hanover
- Hanover, Germany
- Harcourt Street, Dublin
South County Dublin
- Harland and Wolff, Belfast (County Antrim and County Down)
- Harlington (Bedfordshire)
- Harmonstown (County Dublin)
- Harold's Cross (County Dublin)
- Harold's Cross, County Dublin
- Harold's Cross, parish of (County Dublin)
- Harristown (County Kildare)
- Harrow on the Hill (Middlesex), school
- Harrylock (County Wexford)
- Hartlepool
- Harvard University
- Harvard University, Cambridge, Massachusetts
- Harvard University, Cambridge, Massachusetts, U.S.A.
- Haslingden (Lancashire)
- Hastings (Sussex)
- Haughey's Fort (County Armagh)
- Haulbowline (County Cork)
- Haulbowline Island (County Cork)
- Haverfordwest (Pembrokeshire)
- Havre Aubert, Gulf of St Lawrence, Canada
- Hawaii
- Hawarden (Wales)
- Hawford (Worcestershire)
- Haworth (Yorkshire)
- Haworth, U.K.
- Haynestown (County Louth)
- Haystown (County Dublin)
- Haywards Heath (Sussex) Nymans Garden
- Hazelhatch (County Kildare): Newcastle Lyons Estate
- Hazelhill (County Mayo)
- Headfford (County Galway)
- Headford (County Galway)
- Headford, County Meath
- Headfort Estate (County Meath)
- Headfort House (County Meath)
- Heapstown (County Sligo)
- Heath (County Laois)
- Heath (County Laois): Heath Hall
- Hebrides
- Hebrides (Scotland)
- Hebrides, Inner
- Hebrides, Outer
- Hebridies, Scotland
- Heidelberg (Germany)
- Heilbhic (CountyPhort Láirge)
- Helsinki
- Helvic (County Waterford)
- Henrietta Street, Dublin
- Herbertstown (County Limerick)
- Hereford (Herefordshire)
- Hereford, diocese of
- Hermitage (County Cork)
- Hertfordshire
- Heynstown, parish of (County Louth)
- Heywood (County Laois)
- Highhays (County Kilkenny)
- High Island (County Galway)
- Hightown, Kilkenny
- Hillsborough (County Down)
- Hillsborough (County Down), castle
- Hillsborough (County Down) : Hillsborough Castle
- Hillsborough (County Down): Hillsborough House
- Hillsborough, County Down
- Hippo (Algeria)
- Hobart (Tasmania)
- Holdenstown (County Kilkenny)
- Holland, province of
- Hollidaysburg
- Hollyford (County Tipperary)
- Hollyhead (Isle of Anglesey)
- Hollyhill (County Tyrone)
- Hollymount (County Mayo)
- Hollymount (County Mayo): St Mary's Church
- Hollywood (California)
- Hollywood (County Down)
- Hollywood (County Down): Ulster Folk and Transport Museum
- Hollywood (County Down): Ulster Transport Museum
- Hollywood (County Wicklow)
- Hollywood, CA
- Hollywood, California
- Hollywood, County Down
- Holmpatrick (County Dublin)
- Holy Cross (County Tipperary)
- Holycross (County Tipperary)
- Holycross (County Tipperary) : Holy Cross abbey
- Holy Cross Abbey (County Tipperary)
- Holy Cross Abbey (County Tipperary) ; Kilcooly Abbey (County Tipperary)
- Holyhead (Anglesey)
- Holyhead, North Wales
- Holyhead. North Wales
- Holy Trinity Church (County Dublin)
- Holywell (Flintshire)
- Holywood (County Down)
- Holywood (County Down) : Palace Barracks
- Hong Kong
- Hook (County Wexford)
- Hook Head (County Wexford)
- Hook peninsula (County Wexford)
- Hook Peninsula (County Wexford)
- Hore Abbey, County Tipperary
- Horse and Jockey (County Tipperary)
- Horse Island (County Cork)
- Horseleap (County Offaly and County Westmeath)
- Hortland (County Kildare)
- Hospital (County Limerick)
- Houplines, Belgium
- House of Commons
- Houston (Texas): National Aeronautics and Space Administration
- Howth (County Dublin)
- Howth (CountyDublin)
- Howth (County Dublin): Howth Castle
- Howth, Co. Dublin
- Howth, County Dublin
- Howth Harbour (County Dublin)
- Howth Head (County Dublin)
- Howty (County Dublin)
- Huelva (Andalucia)
- Hugginstown (County Kilkenny)
- Hunterston, Scotland
- Huntingdon (Huntingdonshire)
- Hurdlestown (County Clare)
- Hutton Rudby (Yorkshire)
- Hvalsey Fjord, Greenland
- Hy-Brazil
- Hy Brasil
- I
- Iarchonnacht
- Iarthair an Chláir (West County Clare)
- Iberia
- Ibrickan (County Clare)
- Ibrickane (County Clare)
- Idrone (County Carlow)
- Ightermurragh Castle (County Cork)
- IHO
- Ilford (Essex
- Illaunloughan (County Kerry)
- Illaunloughan, County Kerry
- Illaunmore (County Clare)
- Illaunnacuirree, Kilcatherine, County Cork
- Illinois
- Inagh (County Clare)
- Ince
- Inch (County Kerry)
- Inch (County Tipperary)
- Inch (County Wexford)
- Inch, parish of (County Down)
- Inch Abbey (County Down)
- Inchagoill Island (County Galway
- Inchcleraun (County Longford)
- Inchenagh (County Longford)
- Inchicore (County Dublin)
- Inchicronan (County Clare)
- Inchicronan Parish (County Clare)
- Inchigeelagh (County Cork)
- Inchiquin (County Clare)
- Inchyolaghan (County KIlkenny)
- India
- India, republic of
- Indiana
- Indian subcontinent
- Inis, Co an Chláir
Ennis, County Clare
- Inis Aire (County Galway)
- Inisboffin (County Donegal)
- Inisboffin (County Galway)
- Inisbofin Island (County Donegal)
- Inis Cathaigh see Scattery Island (County Clare)
- Inis Cealtra (County Clare)
- Iniscealtra (County Clare)
- Inis Fada (County Cork)
- Inisfallen (County Kerry)
- Inishannon (County Cork)
- Inishark (County Galway)
- Inishark (Inishshark, Inis Airc), Co. Galway
- Inishbeg, Baltimore, County Cork
- Inish Beg, Baltimore, County Cork
- Inishbiggle (County Mayo)
- Inishboffin Island (County Galway)
- Inishbofin (County Galway)
- Inishbofin (County Galway) ; Inishark (County Galway)
- Inishcorkish (Upper Lough Erne, County Monaghan)
- Inishcrone (County Sligo)
- Inishdooey (County Donegal)
- Inishfree (County Donegal)
- Inishkea Islands (County Mayo)
- Inishkeel (County Donegal)
- Inishkeel,
Lettermacaward,
Killybegs,
(County Donegal)
- Inishloughlin (County Antrim)
- Inishmacsaint (County Donegal)
- Inishmacsaint, parish of (County Fermagh)
- Inishmagrath (County Leitrim)
- Inishmore (County Galway)
- Inishmurray (County Sligo)
- Inishmurray (County Sligo) ; Kilmacannon (County Sligo)
- Inishowen (County Donegal)
- Inishowen (County Donegal):Carrickabraghy Castle
- Inishowen (County Donegal): Glentogher House
- Inishowen, Co Donegal
- Inishtrahull (County Donegal)
- Inis Labrainne (now Inch in the parish of Ballinvoher), County Kerry
- Inis Meáin (County Galway)
- Inis Meáin, Oileáin Árann
- Inis Mhic an Doirn (County Donegal)
- Inis Mór, Aran Islands, (County Galway)
- Inis Mór, Aran Islands, County Galway
- Inis Teimle
- Inistioge (County Kilkenny)
- Inistioge (County Kilkenny): Woodstock
- Inistioge (County Kilkenny): Woodstock Estate
- Inistioge (County Kilkenny): Woodstock House
- Inistioge (County Kilkenny) Woodstock
- Inistioge (County Kilkenny) Woodstock House
- Inistrahull Island (County Donegal)
- Inisvickillane (County Kerry)
- Inisvickillane, County Kerry
- Inniscara (County Cork)
- Inniscarra (County Cork)
- Inniscealtra island (County Clare)
- Innishannon (County Cork)
- Inniskea Islands (County Mayo)
- Inniskeel (County Donegal)
- Inniskeen (County Louth)
- Inniskeen (County Monaghan)
- Inniskeen, Co. Monaghan
- Inver (County Antrim)
- Inver (County Donegal)
- Invergordon (Ross and Cromarty)
- Inverness (Inverness-shire)
- Inverness (Scotland)
- Iona
- Iona (Hebrides)
- Iona (Scotland)
- Iona (Scotland),
- Iona, Scotland
- Iorras agus Tír Amhlaidh, Co Mhaigh Eo
- Iorras Aintheach (County Galway)
- Iowa
- Iowa (United States of America)
- Iraghticonor (County Kerry)
- Iraq
- Ireland
- Ireland's Eye, County Dublin
- Ireland Island (Bermuda)
- Irish College (Bordeaux) ; Irish College (Paris) ; Irish Pastoral College (Louvain)
- Irish Dominican College of the Holy Cross
- Irish Free State
- Irish National War Memorial Garden
- Irish National War Memorial Gardens, Islandbridge (County Dublin)
- Irish Pale
- Irish people outside Ireland
- Irish Sea
- Irish Sea ; Tír Eoghain ; Ulster
- Irishtown (County Dublin)
- Irishtown (County Dublin) : Stella Gardens
- Irishtown (County Kildare)
- Irishtown, Dublin
- Irishtown, Kilkenny
- Irishtown, Limerick, County Limerick
- Irnham (Lincolnshire)
- Ironbridge Gorge (formerly Coalbrookdale), Shropshire, U.K.
- Ironpool (County Galway)
- Irvinestown, Co. Fermanagh
- Isertkelly, County Galway
- Island (County Cork)
- Island-Magee (County Antrim)
- Islandbridge (County Dublin)
- Islandbridge (County Dublin) : Irish National War Memorial Gardens
- Islandeady (County Mayo)
- Island Eddy (County Galway)
- Island Magee (County Antrim)
- Islandmagee (County Antrim)
- Islandmagee (County Antrim): Black Cave
- Islandmagee, parish of (County Antrim)
- Islandmagrath (County Clare)
- Islandmore (County Mayo)
- Islandreagh (County Antrim)
- Isla of Man
- Islay (Hebrides)
- Islay, Isle of (Argyllshire)
- Isle of Man
- Isle of Man ; Rush (County Dublin)
- Isle of Man ; Scotland ; Wales
- Isle of Wight
- Isles of Scilly (Cornwall)
- Ismailia
- Israel
- Istanbul (Turkey)
- Italy
- Ivagha (County Cork)
- Iveagh (County Down)
- Iveleary, Co Cork
- Iveragh (County Kerry)
- Iveragh (County Kerry) : Staigue Fort
- Iveragh, Co. Kerry
- Iveragh, Co Kerry
- Iveragh Barony, County Kerry
- Iveragh Peninsula (County Kerry)
- Iveragh Peninsula (Irish: Uíbh Ráthach)
- Iveragh peninsula, County Kerry
- Iverk, barony of (County Kilkenny)
- Iverus (County Limerick)
- Ivowen (County Tipperary)
- Jackson (Mississippi)
- Jacob's Factory, County Dublin
- Jadotville
- Jadotville, Congo
- Jalandhar (Punjab)
- Jamaica
- Jamalpur (Bihar)
- James's Street, Dublin, County Dublin
- Jamestown
- Jamestown (County Leitrim)
- Jamestown (County Wexford)
- Jarlshof (Shetland Isles)
- Jarnac (Charente)
- Jarrow (County Durham)
- Jarrow, Tyne and Wear, England
- Jenkinstown (County Kilkenny)
- Jenkinstown (County Kilkenny): Swiftsheath
- Jerpoint (County Kilkenny)
- Jerpoint (County Kilkenny) : Jerpoint Abbey
- Jerpoint Abbey (County Kilkenny)
- Jerrettspass (County Down)
- Jersey
- Jerusalem
- Jerusalem, Israel
- Jigginstown (County Kildare)
- Johannesburg
- Johannesburg ; Cape Town ; Durban
- Johnsgrove (County Cork)
- Johnstown (County Carlow)
- Johnstown (County Kildare)
- Johnstown (County Kildare): Palmerstown House
- Johnstown (County Kilkenny)
- Johnstown (County Meath)
- Johnstown (County Wexford)
- Johnstown (County Wexford): Johnstown Castle
- Johnstown (County Wicklow)
- Johnstown, (County Wexford)
- Johnstown, Co. KIldare
- Johnstown, Enfield, County Meath
- Joinville (Champagne)
- Jordanstown (County Antrim)
- Jordanstown (County Antrim) : St Patrick's Church
- Joyce Country, Co Galway & Co Mayo
- Julianstown (County Louth)
- Julianstown (County Louth) : St. Mary's Church
- Julianstown (County Meath)
- Jutland
- Jutland (Denmark)
- Jutland, Denmark
- Jutland, North Sea
- Kabul
- Kabul (Afghanistan)
- Kaiserslautern (Palatinate)
- Kalkar (Germany)
- Kanchipuram, Tamil Nadu, India.
- Kandahar (Afghanistan)
- Kansas city
- Kanturk (County Cork)
- Kanturk (County Cork): Glenlohane
- Kanturk (County Cork) : Old Court ; Duhallow (County Cork) ; Kanturk (County Cork) : Kanturk Castle
- Kassel (Germany)
- Katanga
- Katikati (New Zealand)
- Katong
- Kaupang (Skiringssal)
- Keadeen (County Wicklow)
- Keadeen Mountain (County Wicklow)
- Keadew (County Donegal)
- Keadew (County Roscommon)
- Keadue (County Roscommon): Kilronan Castle (Castle Tenison)
- Keady (County Armagh
- Keady (County Armagh)
- Keady, parish of (County Armagh)
- Keash (County Sligo)
- Keeldrum (County Donegal)
- Keenaghan, Co. Tyrone
- Keenoge (County Meath)
- Keeragh Islands (County Wexford)
- Keeran river (County Meath)
- Keimaneigh (County Cork)
- Keimaneigh, West County Cork
- Kells (County Antrim)
- Kells (County Kilkenny)
- Kells (County Kilkenny), priory
- Kells (County Kilkenny): Kells Priory
- Kells (County Meath
- Kells ( County Meath)
- Kells (County Meath)
- Kells (County Meath), Headfort House
- Kells (County Meath), St. John's Graveyard
- Kells (County Meath): Blackwater House
- Kells (County Meath): Drumbaragh
- Kells (County Meath) : Headfort School
- Kells, Co. Meath
- Kells, County Meath
- Kellswater (County Antrim)
- Kellybrook (County Roscommon)
- Kellymount (County Kilkenny)
- Kempsey (New South Wales)
- Kenagh (County Longford)
- Kenagh (County Longford): Mosstown House
- Kenmare (County Kerry)
- Kenmare (County Kerry): Killmackillogue Harbour
- Kenmare (County Kerry): Post Office
- Kenmare, County Kerry
- Kenmure Castle (Kirkcudbrightshire)
- Kenry (County Limerick)
- Kenry barony (County Limerick)
- Kent
- Kent, kingdom of
- Kentstown (County Meath)
- Kentucky
- Kenure Park (County Dublin)
- Kerdiffstown (County Kildare)
- Kerry
- Kerry (County Kerry)
- Kerry, County Kerry
- Kerry, diocese of
- Kerry County
- Kerry county
- Kerrycurrihy, barony of (County Cork)
- Kerry diocese
- Kerry diocese ; County Kerry
- Kerrykeel (County Donegal)
- Kerrymount, County Dublin
- Kesh (County Fermanagh)
- Kesh Corran (County Sligo)
- Keshlan Lough (County Monaghan)
- Kevin Street, Dublin
- Kevin Street, Dublin, Co. Dublin
- Kevin Street, Dublin, Palace of St Sepulchre
- Kew (England)
- Kew (England) : UK National Archives
- Kew (England) : UK National Archives,
- Kew (Surrey), Gardens
- Kew (Surrey), National Archives: Historical Manuscripts Commission
- Kew (Surrey), Ormonde Lodge
- KiIlgarvan (County Kerry)
- Kiladanagan (County Tipperary)
- Kilalla, diocese of
- Kilanerin (County Wexford)
- Kilbaha (County Clare)
- Kilbaha (County Kerry)
- Kilballyowen (County Clare)
- Kilbarrack (County Dublin)
- Kilbarron (County Donegal)
- Kilbarron (County Tipperary)
- Kilbarry (County Roscommon)
- Kilbarry (County Wexford)
- Kilbarrymedan (County Waterford)
- Kilbeggan (County Offaly)
- Kilbeggan (County Westmeath)
- Kilbeggan, County Westmeath
- Kilbeheny (County Cork)
- Kilbeheny (County Limerick)
- Kilberry (County Meath)
- Kilbixy Church (County Westmeath)
- Kilbline (County Kilkenny)
- Kilbolane (County Cork)
- Kilbricken (County Clare)
- Kilbride (County Antrim)
- Kilbride (County Dublin)
- Kilbride (County Meath)
- Kilbride (County Roscommon)
- Kilbride (County Wicklow)
- Kilbride (Demifore) (County Meath)
- Kilbride, parish (County Antrim)
- Kilbride, parish of (County Wexford)
- Kilbride Camp (County Dublin)
- Kilbridge (County Meath)
- Kilbrittain (County Cork)
- Kilbrogan (County Cork)
- Kilburry East (County Tipperary)
- Kilburry West (County Tipperary)
- Kilcar (Country Donegal)
- Kilcar (County Donegal)
- Kilcar, Co Donegal
- Kilcarra (County Wicklow)
- Kilcash (County Kilkenny)
- KIlcash (County Tipperary)
- Kilcash (County Tipperary)
- Kilcash (County Tipperary): Kilcash Castle
- Kilcash, County Tipperary
- Kilcaskan (County Cork)
- Kilcatherine, County Cork
- Kilcavan (County Wicklow)
- KIlcavan, Co. Wicklow
- Kilchreest (County Clare
- Kilchreest (County Clare)
- Kilchreest (County Galway)
- Kilchreest, County Galway
- Kilchreest parish
- Kilclief (County Down)
- Kilcloghans (County Galway)
- Kilclohane (County Kerry): Mass Rock
- Kilclone (County Meath)
- Kilcloney (County Carlow)
- Kilclonfert (County Offaly)
- Kilcloon (County Meath)
- Kilclooney (County Galway)
- Kilcluney, parish of (County Armagh)
- Kilcock (County Kildare)
- Kilcoe (County Cork)
- Kilcoe parish (County Cork)
- Kilcoleman Abbey, Milltown (County Kerry)
- Kilcolgan (County Galway)
- Kilcolgan (County Offaly): Kilcolgan Court
- Kilcolman (County Cork)
- Kilcolman (County Cork), Kilcolman Castle
- KIlcolman (County Kerry)
- Kilcolman (County Kerry)
- Kilcolman Castle (County Cork)
- KIlcommock (County Longford)
- Kilcommon (County Mayo)
- Kilcommon (County Tipperary)
- Kilcommon, parish of (County Mayo)
- Kilcommon, Tipperary
- Kilconickny (County Galway)
- Kilconickny, County Galway
- Kilconieran (County Galway)
- Kilconierin, County Galway
- Kilconly (County Galway)
- Kilconnell (County Galway)
- Kilconnell (County Galway): Kilconnell Friary
- Kilconnor (County Carlow
- Kilconnor (County Carlow)
- Kilcoo, parish of (County Down)
- Kilcoole (County Wicklow)
- Kilcoole (CountyWicklow)
- Kilcoole (Wicklow)
- Kilcooley (County Tipperary)
- Kilcooley Abbey (County Tipperary)
- Kilcooly (County Kilkenny and County Tipperary), Longfordpass North
- Kilcorban (County Galway)
- Kilcorcoran (County Clare)
- Kilcormac (County Offaly)
- Kilcormac (County Offaly): Broughal Castle
- Kilcornan (County Galway)
- Kilcornan (County Limerick)
- Kilcorney (County Cork)
- Kilcorney Valley (County Clare
- Kilcosgriff (County Limerick)
- Kilcranathan (County Cork)
- Kilcrea (County Cork)
- Kilcredan (County Cork)
- Kilcreevanty (County Galway) Kilcreevanty Monastery
- Kilcreevy (County Armagh)
- Kilcroagh (County Antrim)
- Kilcrohane (County Cork)
- Kilcrohane (County Kerry)
- Kilcrohane, Carbery, County Cork
- Kilcronaghan (County Londonderry)
- Kilcrum (County Donegal)
- Kilcrumeragh (County Westmeath)
- Kilcruttin, Tullamore (County Offaly)
- Kilcullen (County Dublin)
- Kilcullen (County Kildare)
- Kilcummin (County Galway)
- Kilcummin (County Kerry)
- Kilcumny (County Westmeath)
- KIlcurrish (County Clare)
- Kildalkey (County Meath)
- Kildalton (County Waterford)
- Kildangan (County Mayo)
- Kildangan (County Tipperary)
- Kildare
- Kildare & Leighlin, Diocese of
- Kildare (County KIldare)
- Kildare (County Kildare)
- Kildare (County Kildare), St Brigid's Cathedral
- Kildare (CountyKildare) : St Brigid's Cathedral
- Kildare, Co. Kildare
- Kildare, County Kildare
- Kildare, diocese of
- Kildare, earldom of
- Kildare and Leighlin, Diocese of
- Kildare and Leighlin, diocese of
- Kildemock (County Louth)
- Kildimo (County Limerick)
- Kildollagh (County Londonderry)
- Kildoney (County Donegal)
- Kildonnell (County Kildare)
- Kildorrery (County Cork)
- Kildorrery (County Cork): Bowen's Court
- Kildownet (County Mayo)
- Kildress, parish of (County Tyrone)
- Kildrumferton (County Cavan) : St Patrick's Church
- Kildrumferton, parish of
- Kildysart (County Clare)
- Kildysert (County Clare)
- Kileedy (County Limerick)
- Kileely (County Limerick)
- Kileshin (County Laois)
- Kilfadeen (County Cork)
- Kilfane (County Kilkenny)
- Kilfarboy (County Clare)
- Kilfaughnabeg, parish of (County Cork)
- Kilfaughnabeg, parish of (County Cork)
- Kilfeacle (County Tipperary)
- Kilfearagh, parish of (County Clare)
- Kilfenora (County Clare)
- Kilfenora, diocese of
- Kilfenora, Diocese of
- Kilfenora, diocese of,
- Kilferagh (County Kilkenny)
- Kilfian (County Mayo)
- Kilfian, Co. Mayo
- Kilfinaghta (County Clare
- Kilfinane (County Limerick)
- Kilflynn parish, County Kerry
- Kilgalligan (County Mayo)
- Kilgarvan (County Wexford)
- Kilgeever (County Mayo)
- Kilglass (County Roscommon)
- Kilgobbin (County Dublin)
- Kilgobbin Castle (County Dublin)
- Kilgolgan (County Galway)
- Kilgowan (County Kildare)
- Kilgreany (County Waterford)
- Kilhassan (County Cork)
- Kilhorne (County Down)
- Kilhoyle Cashel (County Londonderry)
- Kilinny (County Kilkenny)
- Kilkar (County Donegal)
- Kilkea (County Kildare)
- Kilkea (County Kildare), castle
- Kilkea (County Kildare): Kilkea House
- Kilkea castle (County Kildare)
- Kilkee (County Clare)
- Kilkee (County Clare) - George's Head
- Kilkee, County Clare
- Kilkee Bay (County Clare)
- Kilkeedy (County Clare)
- Kilkeedy (County Limerick)
- Kilkeel (County Down)
- Kilkeeran (County Mayo)
- Kilkeevan (County Roscommon)
- Kilkeevin (County Roscommon)
- Kilkeevin (Kilkeevan) (County Roscommon)
- Kilkelly, County Mayo
- Kilkenny
- Kilkenny (County Kilkenny
- Kilkenny (County Kilkenny)
- Kilkenny (County KIlkenny)
- Kilkenny (County Kilkenny), castle
- Kilkenny (County Kilkenny), Fair Green
- KIlkenny (County Kilkenny), Kilkenny Cathedral
- Kilkenny (County Kilkenny), Kilkenny City Archive
- Kilkenny (County Kilkenny), Rothe House
- Kilkenny (County Kilkenny), St Canice's Cathedral
- Kilkenny (County KIlkenny) : Butler Gallery
- Kilkenny (County Kilkenny): Canal Walk
- Kilkenny (County Kilkenny): High Street
- Kilkenny (County Kilkenny): John Street Distillery
- Kilkenny (County Kilkenny) : Kilkenny Castle
- Kilkenny (County Kilkenny): Kilkenny Castle
- Kilkenny (County Kilkenny) : Kilkenny College
- KIlkenny (County Kilkenny): Kilkenny District Lunatic Asylum
- KIlkenny (County Kilkenny): Kilkenny Jail
- Kilkenny (County KIlkenny) : Kilkenny Museum
- Kilkenny (County Kilkenny): Kilkenny Union Workhouse
- Kilkenny (County Kilkenny): Mill Island
- Kilkenny (County Kilkenny) : National Craft Gallery
- Kilkenny (County Kilkenny): Parliament Street Distillery
- Kilkenny (County Kilkenny): River Nore
- KIlkenny (County Kilkenny): Rose-Inn Street
- Kilkenny (County Kilkenny): Rothe House
- Kilkenny (County Kilkenny) : St. Canice's Cathedral
- Kilkenny (County Kilkenny) : St. Mary's Church
- Kilkenny (County Kilkenny) : St Canice's Cathedral
- Kilkenny (County Kilkenny): St Canice's Cathedral
- KIlkenny (County Kilkenny): St John's Parish
- Kilkenny (County Kilkenny): St John's Priory
- Kilkenny (County Kilkenny) : St Kieran's College
- Kilkenny (County Kilkenny): St Mary's Church
- Kilkenny (County Kilkenny): St Maul's parish
- Kilkenny (County Kilkenny): St Patrick's church
- Kilkenny (County Kilkenny): St Rock's churchyard
- Kilkenny (County Kilkenny) St. Canice's Cathedral
- Kilkenny (County Kilkenny) St Canice's Academy
- Kilkenny (County Kilkenny) St James' Academy
- Kilkenny (County Kilkenny) St Kieran's College
- Kilkenny (County Kilkeny): St Mary's Church
- Kilkenny, Co. Kilkenny
- Kilkenny, County Kilkenny
- KIlkenny, County Kilkenny
- Kilkenny, Ireland
- Kilkenny Castle (County Kilkenny)
- Kilkenny City, County Kilkenny
- Kilkenny West (County Westmeath)
- Kilkerley (County Louth)
- Kilkerran (County Galway)
- Kilkerrin (County Galway)
- Kilkishen (County Clare)
- Kilknockin (County Tipperary)
- Kill (County Dublin)
- Kill (County KIldare)
- Kill (County Kildare)
- Kill (County Kildare) : Hartwell castle
- Kill (County Waterford)
- Kill, County Kildare
- Kill-of-the-Grange (County Dublin): Hollyville
- Killaconenagh, County Cork
- Killaconnigan (County Meath)
- Killadoon, Celbridge (County Clare)
- Killadreenan (County Wicklow)
- Killag (County Wexford
- Killagha (County Kerry)
- Killagh More (County Galway)
- Killaghtee (County Donegal)
- Killaha (County Kerry)
- Killahane (County Kerry)
- Killahoman (County Monaghan)
- Killakee (County Dublin)
- Killala (Cill Ala), Co Mhaigh Eo
- Killala (County Mayo)
- Killala (County Mayo): Rosserk Friary
- Killala (County Sligo)
- Killala, diocese of
- Killala, Diocese of
- Killala, diocese of (County Mayo)
- Killala, diocese of (County Mayo) ; County Mayo
- Killala, diocese of,
- Killala Bay (County Mayo)
- Killala diocese
- Killaloe (County Clare)
- Killaloe (County Clare), St Flannan's cathedral
- Killaloe (County Kilkenny)
- Killaloe (County Tipperary)
- Killaloe, County Clare
- Killaloe, Diocese of
- Killaloe, diocese of
- Killaloe and Kilfenora, the united diocese of
- Killaloe diocese
- Killaloonty (County Galway)
- Killamery (County Kilkenny)
- Killangal (County Cork)
- Killann (County Cavan)
- Killanne (County Wexford)
- Killanny (County Louth and County Monaghan)
- Killanny (County Monaghan)
- Killanully (County Cork)
- Killaraght (Cill Athracht), Co. Sligo
- Killaraght (County Sligo)
- Killarney
- Killarney (Co. Kerry)
- Killarney (County Kerry)
- Killarney (County Kerry) : Church of Christ Prince of Peace,
- Killarney (County Kerry): Dr Crokes
- Killarney (County Kerry) : Gleneagle Hotel
- Killarney (County Kerry): Muckross Estate
- Killarney (County Kerry): Muckross House
- Killarney (County Kerry): Ross Castle
- Killarney (County Kerry) : St. Mary's Church
- Killarney (County Kerry) : St Mary's Parish church
- Killarney, County Kerry
- Killarney County Kerry
- Killashandra (County Cavan)
- Killashee (County Kildare)
- Killashee (County Longford)
- Killaspuglonane (County Clare)
- Killaspy (County Kilkenny)
- Killasser (County Mayo)
- Killavullen (County Cork)
- Killawillin (County Cork)
- Killconnell (County Galway)
- Killea (County Donegal)
- Killea (County Tipperary)
- Killea (County Waterford)
- Killead (County Antrim)
- Killeadan (County Mayo)
- Killeaden (County Galway)
- Killeaden (County Mayo)
- Killeagh (County Cork)
- Killeague (County Londonderry)
- Killeaney (County Laois)
- Killeaney townland (County Laois)
- Killeedy (County Limerick)
- Killeely, parish of (County Galway)
- Killeen (County Down)
- Killeen (County Mayo)
- Killeen (County Meath)
- Killeen (County Meath), castle
- Killeen (County Meath): Killeen Castle
- Killeen, Dunshaughlin, County Meath
- Killeenadeema (County Galway)
- Killeen Demense (County Meath)
- Killeeneen (County Galway)
- Killeeneen, Craughwell, Co. Galway
- Killeeshil (County Tyrone)
- Killeevan (County Monaghan)
- Killeevan, parish of (County Monaghan)
- Killeevin (County Monaghan)
- Killegar (County Cavan)
- Killegar (County Leitrim)
- Killegland (County Meath)
- Killegney (County Wexford)
- Killeigh (County Offaly)
- Killeighter (County Kildare)
- Killeisk (County Tipperary)
- Killen (County Tyrone)
- Killena, parish of (County Wexford)
- Killenard graveyard (County Laois)
- Killenaule (County Tipperary)
- Killenure (County Tipperary)
- Killererin parish
- Killerig (County Carlow)
- Killermogh (County Laois)
- Killery (County Sligo)
- Killeshandra (County Cavan)
- Killeshin (County Carlow)
- Killeshin (County Laois)
- Killeshin (County Laois): Everton House
- Killeshin (Gleann Ussen) (County Laois)
- Killester (County Dublin)
- Killester, County Dublin
- Killetra (County Cork)
- Killian (County Galway)
- Killickaweeny (County Kildare)
- Killimordaly (County Galway)
- Killimordaly (County Galway); Kiltullagh (County Galway) ; Boston
- Killina (County Galway)
- Killinaboy (County Clare)
- Killinagh (County Cavan)
- Killinane, County Galway
- Killinchy (County Down)
- Killinchy (New Zealand)
- Killinchy, parish of (County Down)
- Killincoole (County Louth)
- Killiney (County Dublin)
- Killiney (County Dublin), Franciscan Library
- Killiney (County Dublin): Court Hotel
- Killiney (County Dublin) : Franciscan House of Studies
- Killiney (County Dublin): Franciscan Library
- Killiney, (County Dublin)
- Killiney, County Dublin
- Killinga (County Cork)
- Killinick (County Wexford)
- Killinierin (County Wexford)
- Killinkere (County Cavan)
- Killinkere, parish (County Cavan)
- Killinoorin, Ring (County Waterford)
- Killinure (County Westmeath)
- Killinure (County Wicklow)
- Killiskey (County Wicklow)
- Killiskey, County Wicklow
- Killiskey, parish of (County Wicklow)
- Killmoney (County Kildare)
- Killnahown (County Galway)
- Kill O' the Grange (County Dublin)
- Killodiernan (County Tipperary)
- Killoe (County Longford)
- Kill of the Grange (County Dublin)
- Kill of the Grange, County Dublin
- Killogilleen, County Galway
- Killogillen, (County Galway)
- Killora, County Galway
- Killoran (County Sligo)
- Killorglin (County Kerry)
- Killorglin, County Kerry
- Killoscobe parish
- Killough (County Down)
- Killoughey (County Offaly)
- Killoughter (County Wicklow)
- Killoughter, parish of (County Cavan)
- Killoughternane (County Carlow)
- Killowen (County Cork)
- KIllowen (County LOndonderry)
- Killowen, parish of (County Londonderry)
- Killruddery (County Wicklow)
- Killruddery, Co. Wicklow
- Killua (County Westmeath) : Killua Castle
- Killucan (County Westmeath)
- Killultagh (County Antrim)
- Killybegs (County Donegal)
- Killybegs, Co. Donegal
- Killybegs, County Donegal
- Killybrone (County Mayo)
- Killyconnan ( County Cavan)
- Killydonnell (County Donegal)
- Killyfaddy (County Armagh)
- Killyfana (County Cavan)
- Killygarry (County Cavan)
- Killyglen (County Antrim)
- Killykea (County Tyrone)
- Killylea (County Armagh)
- Killylea, parish of (County Armagh)
- Killyleagh (County Down)
- Killyman (County Armagh)
- Killyman (County Tyrone)
- Killymoon (County Tyrone)
- KIllynan (County Westmeath)
- Killyon (County Meath)
- Killysaran(County Armagh): Fourtowns Primary School
- Kilmacabea (County Cork)
- Kilmacduagh (County Galway)
- Kilmacduagh, diocese of
- Kilmacduagh, diocese of,
- Kilmaclasser (County Mayo)
- Kilmaclenine (County Cork)
- Kilmacomma (County Waterford)
- Kilmacow (County Kilkenny)
- Kilmactalway (County Dublin)
- Kilmacthomas (County Waterford)
- Kilmactranny (County Sligo)
- Kilmacud (County Dublin
- Kilmacud (County Dublin)
- KIlmacud (County Dublin)
- Kilmacud (County Dublin):: Redesdale House
- Kilmacud (County Dublin): Chapel of Saints Laurence and Cuthbert
- Kilmacud (County Dublin): Drummartin House
- Kilmacud (County Dublin): Eden Park
- Kilmacud (County Dublin): Hazelwood
- Kilmacud (County Dublin): Kilmacud House
- Kilmacud (County Dublin): Kilmacud Manor:
- Kilmacud (County Dublin): Knocknashee
- Kilmacud (County Dublin): Lakelands
- Kilmacud (County Dublin): St Anne's
- Kilmacud (County Dublin): St Joseph's Carmelite Monastery
- Kilmacud (County Dublin): St Laurence's Parish
- Kilmacud (County Dublin): St Raphaella's
- Kilmacud (County Dublin): St Stephen's School
- Kilmacud (County Dublin): Westbury House
- Kilmacudagh, diocese of
- Kilmacurra County Wicklow)
- Kilmacurragh (County Wicklow)
- Kilmahon, Skibbereen, County Cork
- Kilmahuddrick (County Dublin)
- Kilmaine (County Mayo)
- Kilmaine barony (County Mayo)
- Kilmainham (County Dublin)
- Kilmainham (County Dublin), Gaol
- Kilmainham (County Dublin) - Bully's Acre Cemetery
- Kilmainham (County Dublin) : Hospital of St John of Jerusalem
- Kilmainham (County Dublin) : Kilmainham Gaol
- Kilmainham (County Dublin): Kilmainham Gaol
- Kilmainham (County Dublin) : Royal Hospital
- Kilmainham (County Dublin): Royal Hospital
- Kilmainham (County Meath)
- Kilmainham, (County Dublin)
- Kilmainham, Co. Dublin
- Kilmainham, parish (County Dublin)
- Kilmainhambeg (County Meath)
- Kilmainhamwood (County Meath)
- Kilmainhamwood, County Meath
- Kilmakillogue (County Kerry)
- Kilmaley (County Clare)
- Kilmalkedar (County Kerry)
- Kilmalkedar, Co Kerry
- Kilmalkedar, County Kerry
- Kilmallock (County Limerick)
- KIlmallock (County Limerick)
- Kilmallock (County Limerick): Church of SS Peter and Paul
- Kilmallock (County Limerick) : Emmet Street
- Kilmallock (County Limerick): Railway Station
- Kilmallock, County Limerick
- Kilmanagh (County Kilkenny)
- Kilmanock (County Wexford)
- Kilmeaden (County Waterford)
- Kilmeaden (County Waterford) Mount Congreve
- KIlmeaden (County Waterford\0
- Kilmeane Co. Roscommon
- Kilmeen (County Cork)
- Kilmeen, parish of (County Cork)
- Kilmeena (County Mayo)
- Kilmessan (County Meath) : St Mary's Church
- Kilmichael (County Cork)
- Kilmichael, Co. Cork
- Kilmihil (County Clare)
- Kilminchy (County Laois)
- Kilmmacshane (County Kilkenny
- Kilmoe (County Cork)
- Kilmoe, County Cork and
- Kilmoganny (County Kilkenny)
- Kilmokea (County Wexford)
- Kilmonaghan (County Offaly)
- Kilmood, parish of (County Down)
- Kilmore (County Armagh)
- Kilmore (County Cavan)
- Kilmore (CountyCavan)
- KIlmore (County Leitrim)
- Kilmore (County Monaghan)
- Kilmore (County Roscommon)
- Kilmore (County Wexford)
- Kilmore (County Wexford): Doyle's Bakery
- Kilmore (County Wexford): Gollough
- Kilmore (County Wexford): Kilmore Parish Church
- Kilmore, diocese of
- Kilmore, Diocese of
- KIlmore, Diocese of
- Kilmore, diocese of : County Cavan ; County Leitrim ; County Fermanagh
- Kilmore, diocese of : Kilmore Old Cathedral
- Kilmore, diocese of ; County Cavan ; County Leitrim
- Kilmore, Elphin and Ardagh, Diocese of
- Kilmore, Elphin and Ardagh, Diocese of,
- Kilmore, parish of (County Armagh)
- Kilmore Cemetery County Wexford
- Kilmore Diocese
- Kilmore diocese (County Cavan) : St Fethlimidh's Cathedral
- Kilmore Parish (County Wexford)
- Kilmore Quay (County Wexford)
- KIlmore Quay (County Wexford)
- Kilmore Quay (County Wexford): St Peter's Church
- Kilmoroney (County Laois)
- Kilmoyler (County Tipperary)
- Kilmuckridge (County Wexford)
- Kilmurry (County Clare)
- Kilmurry (County Cork)
- Kilmurry (County Cork): Independence Museum
- Kilmurry (County Cork): Kilmurry Independence Museum
- Kilmurry (County Kilkenny)
- Kilmurry (County Limerick)
- Kilmurry (County Mayo)
- Kilmurry (County Tipperary)
- Kilmurry (County Wicklow)
- Kilmyshall (County Wexford)
- Kilnaboy (County Clare)
- Kilnacart (County Tyrone)
- Kilnagarnagh (County Offaly)
- Kilnaglory (County Cork)
- Kilnagross (County Meath)
- Kilnalahan (County Galway) : Abbey
- Kilnamanagh (County Tipperary)
- Kilnamanagh (County Wexford) : St John's Church
- Kilnamanagh, Athlone, County Roscommon
- Kilnamanagh, County Cork
- Kilnamanagh More (County Wicklow)
- Kilnamartery (County Cork)
- Kilnamartyra (County Cork)
- Kilnamona (County Clare)
- Kilnap (County Cork)
- Kilorglin (County Kerry)
- Kilpatrick (County Kildare)
- Kilpatrick (County Louth)
- Kilpatrick (County Westmeath)
- Kilpeacon (County Limerick)
- Kilpeck (Herefordshire)
- Kilquane, Co Kerry
- Kilrane (County Wexford)
- Kilranelagh (County Wicklow)
- Kilrea (County Londonderry)
- Kilreagh (County Londonderry)
- Kilree (County Kilkenny)
- Kilronan (County Roscommon)
- Kilroosky (County Roscommon)
- Kilroot (County Antrim)
- Kilroot Parish (County Antrim)
- Kilross (County Sligo)
- Kilrossanty (County Waterford)
- Kilrossanty, Co Waterford
- Kilruane (County Tipperary)
- Kilruddery (County Wicklow)
- Kilrue (County Meath)
- Kilrush (County Clare)
- Kilrush (County Clare) ; County Clare
- Kilrush (County Wexford)
- Kilrush, County Clare
- Kilsallaghan (County Dublin)
- Kilsaran (County Louth
- Kilsaran (County Louth)
- Kilsaran House (County Louth)
- Kilsarian (County Louth)
- Kilsarkan (County Kerry)
- Kilshannig (County Cork)
- Kilshanny (County Clare)
- Kilsharvan (County Meath)
- Kilsheelan (County Tipperary)
- Kilsherdany (County Cavan)
- Kilskeagh (County Galway)
- Kilskeery (County Tyrone)
- Kiltane (County Mayo)
- Kiltannon (County Clare)
- Kiltanon (County Clare)
- Kiltartan (County Galway)
- Kiltartan barony (County Galway)
- Kilteasheen (County Roscommon)
- Kilteel (County Kildare)
- Kilteevan (County Roscommon)
- Kilteevogue (County Donegal)
- Kiltegan (County Wicklow)
- Kiltegan (County Wicklow): High Park House
- Kiltegan (County Wicklow): Humewood Castle
- Kiltelly-Dromkeen (County Limerick)
- Kiltenanlea (County Clare) : Kiltenanlea Parish Church
- Kiltenanlea Parish (County Clare)
- Kiltennel, parish of (County Carlow)
- Kilteragh, County Dublin
- Kiltermon (County Tyrone)
- Kilternan (County Dublin)
- Kilternan Church (County Dublin)
- Kilthomas, County Galway
- Kiltimagh (County Mayo)
- Kiltinan (County Tipperary)
- Kiltoom (County Roscommon)
- KIltoom (County Rosocmmon)
- Kiltoom (County Westmeath) ; Cregganbaun (County Mayo)
- Kiltra (County Wexford)
- Kiltubrid (County Leitrim)
- Kiltubrid (County Leitrim): Sheebeg Cairn
- Kiltullagh (County Galway)
- Kiltullagh (County Roscommon)
- Kiltullagh, County Galway
- Kiltullagh Hill (County Roscommon)
- Kilturk (County Wexford)
- Kiltyclogher (County Leitrim)
- Kilulltagh House
- Kilvarnet, parish of (County Sligo)
- Kilvemnon (County Tipperary)
- Kilvergan (County Armagh
- Kilvergan (County Armagh)
- Kilwarlin (County Down)
- Kilworth (County Cork)
- Kimberley (Western Australia)
- Kimberly, South Africa
- Kimmage (County Dublin)
- Kimmage, County Dublin
- Kinalehin (County Galway)
- Kinard (County Kerry)
- Kincasslagh (County Donegal)
- Kinclasslagh (County Donegal)
- Kincora (County Clare)
- Kindlestown (County Wicklow)
- Kindroyhead (County Donegal)
- Kinelarty (County Down)
- Kinelmeaky (County Cork)
- King's County see County Offaly
- King's Inns, Dublin
- King's Lynn (Norfolk)
- King's River (County Wicklow)
- Kingscourt (County Cavan)
- Kingsland (County Roscommon)
- Kingston-upon-Hull (Yorkshire)
- Kingstown (County Dublin)
- Kingstown (Dún Laoghaire), (County Dublin)
- Kingstown (Dún Laoghaire), County Dublin
- Kingstown, Co. Dublin
- Kinlough (County Leitrim)
- Kinnatalloon (County Cork)
- Kinnegad (County Meath)
- Kinnitty (County Offaly)
- Kinnitty (County Roscommon)
- Kinnyglass (County Londonderry)
- Kinross-shire
- Kinsale (County Cork
- Kinsale (County Cork)
- Kinsale (County Cork), Church of St Multose
- Kinsale, County Coerk
- Kinsale, County Cork
- Kinsale, parish of (County Cork)
- Kinsalebeg (County Waterford)
- Kinsealy (County Dublin)
- Kintyre (Argyllshire)
- Kinvara (County Galway)
- Kinvara, County Galway
- Kirkintilloch (Dunbartonshire)
- Kirkintilloch (Dunbartonshire), Scotland
- Kirlish (County Tyrone)
- Kishoge (County Dublin)
- Kiskeam (County Cork)
- Kiskeam (County Limerick)
- Klondike (Yukon)
- Knappagh House, County Armagh
- Kneestown (County Carlow): Ducketts' Grove
- Knock (County Galway)
- Knock (County Mayo)
- Knock (County Mayo) : Marian Shrine
- Knock, County Mayo
- Knockacarhanduff Commons (County Tipperary)
- Knockaduff (County Londonderry)
- Knockafera (County Louth)
- Knockainey (County Limerick)
- Knockalaghta (County Roscommon)
- Knockamell (County Armagh)
- Knockan (County Londonderry), Knockan House
- Knockane (County Kerry)
- Knockanpaddin (County Waterford)
- Knockanpower Lower, Ring, County Waterford
- Knockanpower Upper, Ring (County Waterford)
- Knockarush (County Roscommon)
- Knockatemple (County Wicklow)
- Knockatreenane (County Cork)
- Knockaulin (County Kildare)
- Knockavilla, Knockgorm, County Cork
- Knockavilla-Donaskeigh (County Tipperary)
- Knockavoe (County Tyrone)
- Knockbeg (County Carlow): Knockbeg College
- Knockboy (County Antrim)
- Knockboy (County Waterford)
- Knockbrack (County Kerry)
- Knockbrack (County Londonderry)
- Knockbreda (County Down)
- Knockbreda, parish of (County Down)
- Knockbride (County Cavan)
- Knockbridge (County Louth)
- Knockcahillaun (County Mayo)
- Knockcroghery (County Roscommon)
- Knockcroghery, Co. Roscommon
- Knockdrin (County Offaly)
- Knockdrin (County Westmeath): Levinge Estate
- Knockdrina (County Kilkenny)
- Knockdrum, Castlehaven, Co. Cork
- Knockeevan (County Tipperary)
- Knockgraffon (County Tipperary)
- Knockhouse Lower (County Waterford)
- Knockieran Upper/Rathnabo (County Wicklow)
- Knockindrane (County Carlow)
- Knock Iveagh (County Down)
- Knocklayd (County Antrim)
- Knocklofty (County Tipperary)
- Knocklong (County Limerick)
- Knocklong, County Limerick
- Knocklyon (County Dublin)
- Knockma (County Galway)
- Knockmahon (County Waterford)
- Knockmaon (County Waterford)
- Knockmore (County Clare)
- Knockmore (County Mayo)
- Knockmoy Abbey (County Galway)
- Knocknacarragh (County Galway)
- Knocknacarry (County Antrim)
- Knocknadroose (County Wicklow)
- Knocknageeha Bog (County Kerry)
- Knocknageehy (County Cork)
- Knocknagoshel (County Kerry)
- Knocknagree (County Cork)
- Knocknagree (County Kerry)
- Knocknamuckly (County Armagh)
- Knocknane (County Kerry)
- Knocknanuss (County Cork)
- Knocknashammer (County Sligo)
- Knocknashee (County Sligo)
- Knocknashee Common (County Sligo)
- Knockninny (County Fermanagh)
- Knockpatrick (County KIldare)
- Knockraha (County Cork)
- Knockraheen (County Wicklow)
- Knockrath (County Wicklow)
- Knockrobin (County Wicklow)
- Knockroe (County Kilkenny)
- Knocksouna (County Limerick)
- Knocktopher (County Kilkenny)
- Knocktopher Commons (County Kilkenny)
- Knockvicar (County Roscommon)
- Knole House, Sevenoaks, Kent
- Knowehead (County Londonderry)
- Knowth (County Meath)
- Knowth (County Meath),
- Knowth, Co. Meath
- Knoxpark, Ballysodare, County Sligo
- Kocknashee (County Sligo)
- Kohima (Nagaland)
- Kona (Hawaii)
- Kosturino (Macedonia)
- Kyle (County Tipperary)
Roscrea (County Tipperary)
- Kylemore (County Galway)
- Kylemore Abbey (County Galway)
- Kyle Park (County Tipperary)
- Labbacallee (County Cork)
- Labbacallee (County Cork): Labbacallee Wedge Tomb
- Labbamolaga (County Cork)
- Labby (County Londonderry)
- Labrador
- Labrador (Canada)
- Lackagh (County Galway)
- Lackagh (County Kildare)
- Lackagh
County Galway
- Lackan/Leacán (County Sligo)
- Lackbrooder, Co. Kerry
- Lacken (County Wicklow)
- Lackenavora (County Tipperary), Killerdadrum
- La Coruña (Galicia)
- Lady's Island (County Wexford)
- Ladytown (County Kildare)
- Ladywell, Dundalk, Co Louth
- La Ferté-sous-Jouarre (Seine et Marne)
- Lagan, River
- Lagan, River (County Antrim and County Down)
- Laganside, Belfast (County Antrim and County Down)
- Lagan Valley
- Laggan (County Donegal)
- Lag na gCáitheadh Sídhe (?Lag na gCaisí) (Condae Phort Láirge)
- Lagore (County Meath)
- Lahinch (County Clare)
- Lahinch (County Clare): Railway Station
- Lake Champain
- Lake County (Oregon)
- Lake Derravarragh (County Westmeath)
- Lake Gada (Italy)
- Lake Lugano
- Lake Providence (Northwest Territories)
- Lakyle (County Galway)
- Lambay (County Dublin)
- Lambay Island (County Dublin)
- Lambay Island (County Dublin): Lambay Castle
- Lambeg (County Antrim)
- Lambeg (County Antrim): Glenmore House
- Lambeg (County Antrim) ; Lisburn (County Antrim) ; Belfast (County Antrim)
- Lambeg (County Antrim and County Down)
- Lanarkshire
- Lanarkshire (Scotland)
- Lancashire
- Lancashire (England)
- Lancashire, England
- Lancaster (Pennsylvania)
- Lanchester (County Durham)
- Landscape (County Wexford)
- Landsdowne estate, County Kerry
- Lanesboro (County Roscommon)
- Lanesborough (County Longford)
- Lanesborough, County Longford
- Langollen (Denbighshire)
- Langtry (Texas)
- Languedoc
- Lansdowne estate (County Kerry)
- Lansdowne Road (County Dublin)
- Lanzarote (Canary Islands)
- Laois
- Laois (County Laois)
- Laois / Queen's County
- Laragh (County Cavan)
- Laragh (County Wicklow)
- Laraghbryan (County Kildare)
- Larah (County Cavan)
- Larah, parish (County Cavan)
- Larah, parish of (County Cavan)
- Largy (County Meath)
- Larkfield
- Larkfield (County Donegal)
- Larne (County Antrim
- Larne (County Antrim)
- Larne (County Antrim),
Stranraer (Wigtownshire)
- Larne (County Antrim): Kilwaughter Castle
- Larne, (County Antrim)
- Larne, parish of (County Antrim)
- La Rochelle (Charente-Maritime)
- Lartigue (County Kerry)
- La Terre Neuve (Newfoundland)
- Latoon South (County Clare)
- Lattensbog (County Kildare)
- Latteragh (County Tipperary)
- Laughanstown (County Dublin)
- Launceston (Tasmania)
- Laurencekirk (Kincardineshire)
- Lavagh (County Sligo): Court Abbey
- Lavally (County Galway)
- Lavey (County Cavan)
- Lavey, parish (County Cavan)
- Layd (County Antrim)
- Laytown (County Meath)
- Lazar's Hill (County Dublin)
- Leabeg (County Offaly)
- Leadgate (County Durham)
- Lea graveyard (County Laois)
- Leamanagh (County Clare)
- Leamanaghan (County Offaly) see Leamonaghan (County Offaly)
- Leamaneh Castle (County Clare)
- Leamcon (County Cork)
- Leamington Spa (Warwickshire)
- Leamonaghan (County Offaly)
- Leap (County Cork)
- Leap, County Cork
- Leap Castle (County Offaly)
- Leap Castle, County Offaly
- Lecale (County Down)
- Lecan (County Sligo)
- Lecarrow (County Mayo)
- Lecarrow (County Roscommon)
- Leck, Ballymoney (County Antrim)
- Leck, parish of (County Donegal)
- Leckpatrick (County Londonderry)
- Leeds
- Leeds (Yorkshire)
- Leeke (County Londonderry)
- Leenane (County Galway)
- Leeson Park (County Dublin)
- Leeward Islands (West Indies)
- Legaghory (County Armagh)
- Legan (County Kilkenny)
- Legan (County Kilkenny)
- Leggagh (County Longford)
- Leggagh (County Meath)
- Lehaunstown (County Dublin)
- Lehaunstown (County Wicklow)
- Lehinch (County Offaly)
- Leicester (England)
- Leicester (Leicestershire)
- Leicestershire
- Leiden (Holland)
- Leiden (Netherlands)
- Leigh (County Tipperary)
- Leighlin (County Carlow)
- Leighlin, diocese of
- Leighlinbridge (County Carlow)
- Leighlinbridge (County Carlow),
- Leighlinbridge (County Carlow): Black Castle
- Leighlinbridge (County Carlow): Burgage House
- Leighlinbridge (County Carlow): Garden of Remembrance
- Leighlinbridge (County Carlow): Rathvinden House
- Leinster
- Leinster
Munster
Connacht
- Leinster province
- Leipzig (Saxony)
- Leitrim
- Leitrim, County Leitrim
- Leixlip (County Dublin)
- Leixlip (County Kildare)
- Leixlip, Co. Kildare : Leixlip castle
- Lemanaghan (County Offaly)
- Lemanaghan, Co. Offaly
- Lemenagh (County Clare) : Lemenagh Castle
- Lemgare (County Monaghan)
- Lenan (County Donegal)
- Leopardstown (County Dublin)
- Leopardstown (County Dublin) Glencairn
- Leopardstown, County Dublin
- Letteragh, Co Kerry
- Lettercran (County Donegal)
- Letterfrack (County Galway)
- Letterfrack Industrial School, County Galway
- Letterilly (County Donegal)
- Letterkenny (County Donegal)
- Letterkenny (County Donegal) : Letterkenny cathedral
- Letterkenny (County Donegal) : Regional Culture Centre
- Letterkenny (County Donegal) : Rockhill House
- Letterkenny, Co. Donegal
- Lettershendony (County Londonderry)
- Leuven
- Leuven (Belgium): Irish Pastoral College
- Leuven, Belgium
- Leuven, see Louvain (Belgium)
- Levallinree (County Mayo)
- Levant
- Lewis (Hebrides)
- Lexington (Kentucky)
- Leyny (County Sligo)
- Liath Manchán (County Offaly) see Leamonaghan (County Offaly)
- Liathmore (County Tipperary)
- Liberty of St Mary, Dublin
- Libya (North Africa)
- Lickerrig (County Galway)
- Lickerrig, County Galway
- Lick Hill, Poundlick, County Cork
- Liege (Belgium)
- Liffey, River
- Liffey, River (County Dublin)
- Liffey Valley (County Dublin)
- Liffock (County Londonderry)
- Lifford (County Donegal)
- Lifford (County Donegal) : Donegal County Archives
- Lilcach (Lullymore) (County Kildare
- Lille
- Lille (France)
- Lillington (Warwickshire)
- Limavady
- Limavady (County Londonderry)
- Limburg (Germany): P.O.W. Camp
- Limburg an der Lahn (Hesse)
- Limerick
- Limerick (County Limeirck), National Institute of Higher Education
- Limerick (County Limerick
- Limerick (County Limerick)
- Limerick (County Limerick), castle
- Limerick (County Limerick), Mary Immaculate College of Education
- Limerick (County Limerick), St John's Cathedral
- Limerick (County Limerick), St Munchin's College
- Limerick (County Limerick), Thomond College of Education
- Limerick (County Limerick) : Bombay (India) ; Madras (India) ; Bengal (India)
- Limerick (County Limerick): Garvey's Lane
- Limerick (County Limerick) : Hunt Museum
- Limerick (County Limerick) : Irish World Academy of Music and Dance
- Limerick (County Limerick) : Limerick, diocese of
- Limerick (County Limerick): Limerick Archives
- Limerick (County Limerick) : Limerick City Gallery
- Limerick (County Limerick): Limerick City Gallery of Art
- Limerick (County Limerick): Limerick Diocesan Archive
- Limerick (County Limerick): Limerick District Lunatic Asylum
- Limerick (County Limerick): Limerick docks
- Limerick (County Limerick): Limerick Jail
- Limerick (County Limerick): Limerick Museum
- Limerick (County Limerick) : Limerick University
- Limerick (County Limerick): Mount Saint Lawrence
- Limerick (CountyLimerick) : Mount Saint Lawrence
- Limerick (County Limerick) : Mungret College
- Limerick (County Limerick) : Municipal Library
- Limerick (County Limerick) : National College of Physical Education
- Limerick (County Limerick) : National Institute of Higher Education
- Limerick (County Limerick) : St. John's Church
- Limerick (County Limerick) : St. Mary's Cathedral
- Limerick (County Limerick) : St. Michael's Church
- Limerick (County Limerick): St John's Cathedral
- Limerick (County Limerick): St Joseph's Hospital
- Limerick (County Limerick) : St Mary's Cathedral
- Limerick (County Limerick): St Mary's Cathedral
- Limerick (County Limerick) : Thomond College
- Limerick (County Limerick) : Thomond Park
- Limerick (County Limerick) : University of Limerick
- Limerick (County Wexford)
- Limerick, County Limerick
- Limerick, diocese of
- Limerick, Ireland
- Limerick/Kerry border
- Limerick and Killaloe, diocese of
- Limerick and KIllaloe, diocese of
- Limerick and KIllaloe, diocese of,
- Limerick Castle (County Limerick)
- Limerick diocese
- Lincoln (Lincolnshire)
- Lincoln, England
- Lincoln County (New Mexico)
- Lincolnshire
- Lindesfarne
- Lindisfarne
- Lindisfarne (Northumberland)
- Lindley (Free State)
- Linn Duachaill (Annagassan) (County Louth)
- Linns (County Louth)
- Lios Carragáin County Cork)
- Liosmore, County Waterford
- Lios Mór (Contae Phort Láirge)
- Lios Póil (County Kerry): Aglish Graveyard
- Lios Póil, Co Chiarraí
- Lisadell, County Sligo
- Lisanuffy (County Roscommon)
- Lisavaird (County Cork)
- Lisballaley (County Sligo)
- Lisbellaw (County Fermanagh)
- Lisbon
- Lisbon: College of Corpo Santo
- Lisboney (County Tipperary)
- Lisburn (County Antrim)
- Lisburn (County Antrim) ; Philadelphia
- Lisburn (County Antrim and County Down)
- Lisburn (County Antrim and County Down) : Christ Church cathedral
- Lisburn (County Antrim and County Down): Hilden Mill
- Lisburn (County Antrim and County Down): Irish Linen Centre & Lisburn Museum
- Lisburn (County Antrim and County Down): Lambeg House
- Lisburn, Co. Antrim
- Lisburn, County Down
- Liscahane (County Cork)
- Liscannor (County Clare)
- Liscannor (County Clare) ; Moymore (County Clare) ; Kilfenora, diocese of
- Liscarroll (County Cork)
- Liscarroll (County Cork) : Liscarroll Castle
- Liscaul (County Roscommon)
- Lisdoagh (County Cavan)
- Lisdonagh House, Caherlistrane, County Galway
- Lisdoonvarna (County Clare)
- Lisfinny (County Waterford) ; Tallowbridge (County Waterford)
- Lisgannon (County Cavan)
- Lisgobban (County Roscommon)
- Lisgoole (County Fermanagh)
- Lisheen (County Tipperary)
- Lisheens (County Wicklow)
- Lislaird (County Tyrone)
- Lislane (County Londonderry)
- Lislap (County Tyrone)
- Lislaughtin (County Kerry)
- Lislea (County Cavan)
- Lislea (County Londonderry)
- Lismore (County Kerry)
- Lismore (County Waterford)
- Lismore (County Waterford) : Lismore Castle
- Lismore (County Waterford) : St Cartagh's Cathedral
- Lismore (County Waterford): St Carthage's Cathedral
- Lismore, County Waterford
- Lismore, diocese of
- Lismore, parish
- Lismore, Perth, Scotland
- Lismore Castle (County Waterford) ; Kilkenny Castle (County Kilkenny) ; Dublin (County Dublin) - Dublin Castle ; Dublin (County Dublin) - Henrietta Street ; Elphin (County Roscommon) ; Hillsborough Castle (County Down) ; Freshford (County Kilkenny) - Kilrush House ; Morristown Lattin (County Kildare) ; Baronscourt (County Tyrone) ; Castlecomer House (County Kilkenny) ; Killadoon (County Kildare) ; Shelton Abbey (County Wicklow) ; Borris House (County Carlow) ; Maynooth (County Kildare) - Carton House; County Dublin - Newbridge House ; Mount Stewart (County Down)
- Lismore Castle, County Waterford
- Lismore estate (County Cork) ; Lismore estate (County Limerick) : Lismore estate (County Tipperary)
- Lismoyle (County Londonderry)
- Lismullen (County Meath)
- Lismullin (County Meath)
- Lisnabin (County Westmeath)
- Lisnabreeny (County Down)
- Lisnacrogher (County Antrim)
- Lisnagade (County Down)
- Lisnagarvey (County Antrim)
- Lisnagoureen (County Cork)
- Lisnagunogue (County Antrim)
- Lisnalinchy (County Antrim)
- Lisnamrock, Ballingarry, Co. Tipperary
- Lisnarrick (County Fermanagh)
- Lisnaskea (County Fermanagh)
- Lisnawully (County Louth)
- Lisnevagh (County Carlow)
- Lispole (County Kerry)
- Lispole, Co Kerry
- Lisraw (County Armagh)
- Lisronagh (County Tipperary)
- Lissadell (County Sligo)
- Lissadell estate, County Sligo
- Lissanoure (County Antrim)
- Lissard House, Skibbereen, County Cork
- Lissardowlan (County Longford)
- Lissavalley (County Galway)
- Lissinisky (County Tipperary)
- Lissue (County Antrim)
- Lissummon (County Armagh)
- Lissycasey (County Clare)
- Listoghil (County Sligo)
- Listowel (County Kerry)
- Listowel (County Kerry) : Cuthbertson's Printers
- Listowel (County Kerry) : Listowel Printing Works
- Listowel (County Kerry) : Maloney's Printing Works
- Little Bray (County Wicklow
- Little Island (County Cork)
- Littlemill (County Louth)
- Little Skellig
- Littleton (County Tipperary)
- Little Walsingham (Norfolk)
- Liverpool
- Liverpool (England)
- Liverpool (Lancashire)
- Liverpool (Lancashire), City Record Office
- Liverpool (Lancashire) ; Manchester (Lancashire) ; Whitehaven (Cumberland)
- Liverpool, England
- Liverpool : Brownlow Hill workhouse
- Liverpool ; New York
- Liverpool
Foxrock (County Dublin)
- Livingstonia
- Livonia
- Lixnaw (County Kerry)
- Liège, Belgium
- Llanbadarn Fawr (Cardiganshire)
- Llangollen
- Llangollen (Denbighshire)
- Llanthony (Monmouthshire), priory
- Llanthony, Wales
- Llanthony Priory (Welsh: Priordy Llanddewi Nant Hodni), Wales
- Lochaber (Inverness-shire)
- Loch an Iúir, Co Dún na nGall
- Loch Cé (County Roscommon)
- Loch Gowna (County Cavan)
- Lockstown (County Kildare)
- Logboy (County Mayo)
- Loghill (County Limerick)
- Lomaunagh (County Galway)
- Lombardstown (County Cork)
- Lombardy
- Lombardy (Italy)
- Lomé
- London
- London (England)
- London (England) : Downing Street
- London (England) : Fred London Art Gallery
- London (England) : National Portrait Gallery
- London (England) : Royal Academy
- London (England) : Royal College of Art
- London (England) : Royal Society of Arts
- London (England) : Swee Hock Student Centre
- London (England) : Tower of London
- London (England) : Westminster Abbey
- London (United Kingdom)
- London,
- London, Bethlem Royal Hospital
- London, British Library
- London, British Museum
- London, British Postal Museum and Archive
- London, Camden
- London, Camden: Belsize Park
- London, Camden: Bloomsbury, Dr Williams's Library
- London, Camden: Kilburn
- London, Camden: St Pancras, Kenwood
- London, Carlton Club
- London, City of
- London, City of: Bridewell
- London, City of: Gresham College
- London, City of: Tower of London
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- London, diocese of
- London, Ealing
- London, East End
- London, England
- London, Greenwich: National Maritime Museum
- London, Greenwich: Royal Observatory
- London, Hammersmith and Fulham: Fulham
- London, Hammersmith and Fulham: Hammersmith
- London, Kensington and Chelsea
- London, Kensington and Chelsea: Brompton, Oratory
- London, Kensington and Chelsea: Chelsea
- London, Kensington and Chelsea: Kensington
- London, Kingston upon Thames
- London, Lambeth
- London, Lambeth: Brixton
- London, Lambeth: Palace
- London, National Archives
- London, National Gallery
- London, Public Record Office
- London, Richmond upon Thames
- London, Southwark
- London, Southwark: Bermondsey
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- London, United Kingdom
- London, university: London School of Economics and Political Science
- London, Wandsworth
- London, Westminster
- London, Westminster: Abbey
- London, Westminster: Buckingham Palace
- London, Westminster: College
- London, Westminster: Covent Garden
- London, Westminster: Covent Garden, Royal Opera House
- London, Westminster: Marylebone, Regent's Park
- London, Westminster: Palace of Westminster
- London, Westminster: Palace of Westminster, House of Commons
- London, Westminster: Queen's College
- London, Westminster: Regent Street
- London - Slade School of Fine Art
- London. British Museum
- London. London Metropolitan Archive
- London: British Library
- London: British Museum
- London : Brixton Prison
- London : Buckingham Palace
- London : Houses of Parliament
- London: Imperial War Museum
- London : Inns of Court
- London: Institute of Historical Research
- London: Irish Centre
- London: Lambeth Palace Library
- London: Millbank Prison
- London: National Archives
- London : National Gallery
- London: Newgate Prison
- London: Northern Ireland Office (London Branch)
- London: Old Bailey
- London : Royal Academy
- London: Royal Horticultural Society
- London : Royal Opera House, Covent Garden
- London: Royal Society of Arts
- London : The National Archives
- London: Tower of London
- London : Westminster Abbey
- London: Westminster Abbey
- London: Westminster Abbey: Tomb of the Unknown Soldier
- London: White City
- London ; Westminster
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- Londonderry
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- Londonderry (New Hampshire)
- Longfield (County Cavan)
- Longfield (County Londonderry)
- Longfield, townland (County Cavan)
- Longford
- Longford (County Longford)
- Longford (County Longford) - Saint Mel's Cathedral
- Longford (County Longford) : Connolly Barracks
- Longford (County Longford) : Convent of Mercy
- Longford (County Longford): Longford County Library and Archives Service
- Longford (County Longford): Longford Courthouse
- Longford (County Longford): Longford Gaol
- Longford (County Longford): St Mel's Cathedral
- Longford, County Longford
- Longfordpass (County Tipperary)
- Long Kesh
- Long Kesh (County Down), prison
- Long Kesh (Prison)
- Longraigue (County Wexford)
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- Loop Head (County Clare
- Loop Head (County Clare)
- Loreto
- Loreto, eastern Italy
- Lorraine, Duchy of
- Lorraine, France
- Lorrha (Co Tipperary)
- Lorrha (County Tipperary)
- Lorrha (County Tipperary): Dominican Priory
- Lorrha (County Tipperary): Lackeen Castle
- Lorrha (County Tipperary):Redwood Castle
- Lorrha (County Tipperary): Redwood School
- Lorrha (County Tipperary): St Ruadhán's Church
- Lothlind
- Lotteragh Upper (County Limerick): Dún Eochair Maige
- Lough Adoon (County Kerry)
- Loughaghery (County Down)
- Lough Allen (County Leitrim)
- Lough Allen (County Roscommon)
- Loughan (County Westmeath
- Loughane (County Cork)
- Loughanure, Co Donegal
- Loughatorick North (County Galway)
- Loughbrickland (County Down)
- Lough Carra (County Mayo):
- Lough Corrib (County Galway)
- Loughcrew (County Meath
- Loughcrew (County Meath)
- Lough Crew (County Meath)
- Loughcrew, County Meath
- Loughcrew, County Meath
- Lough Croan (County Roscommon)
- Lough Currane (County Kerry)
- Lough Cutra (County Galway)
- Lough Dan (County Wicklow)
- Lough Derg (County Donegal)
- Lough Derg (County Donegal), St Patrick's Purgatory
- Lough Derg (County Donegal) : St Patrick's Purgatory
- Lough Derg (County Donegal): St Patrick's Purgatory
- Lough Derg (Shannon)
- Lough Derg, Counties Clare and Tipperary
- Lough Derg, County Clare
- Lough Ennell (County Westmeath): Belvedere
- Lough Erne (County Fermanagh
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- Lough Eske (County Donegal)
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- Lough Foyle (County Londonderry)
- Lough Foyle (County Londonderry and County Donegal)
- Loughgall (County Armagh)
- Lough Gara
- Lough Gara (County Roscommon)
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- Lough Gara (County Sligo and County Roscommon)
- Lough Gill (County Sligo)
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- Loughguile (County Antrim)
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- Loughinisland (County Down)
- Lough Key
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- Lough Key (County Roscommon): MacDermot's Rock (aka Castle Island)
- Lough Key, Co. Roscommon
- Lough Kinale (County Longford)
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- Lough Kinale, Ireland
- Lough Leane (County Kerry)
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- Lough Mask (County Mayo)
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- Loughrea (County Galway): Earlspark
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- Loughrea (County Galway) Carmelite Abbey
- Loughrea, County Galway
- Loughrea County Galway:
- Lough Ree
- Lough Ree (County Roscommon)
- Lough Ree (County Westmeath, County Longford and County Roscommon)
- Lough Ree (County Westmeath and County Roscommon)
- Loughross (County Armagh)
- Lough Rynn, Mohill (County Leitrim)
- Loughshinny (County Dublin)
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- Lough Swilly (County Donegal)
- Lough Swilly, Co Donegal
- Lough Swilly : Ulster
- Louisburgh (County Mayo)
- Louisiana
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- Lourdes
Meath, diocese of
Dublin, diocese of
- Louth (County Louth)
- Louth (County Louth) : St Mochta's House
- Louth, parish of
- Louth village (County Louth)
- Louvain
- Louvain (Belgium)
- Louvain (Belgium) :
- Louvain (Belgium) : English Dominican College
- Louvain (Belgium) : English Jesuit College
- Louvain (Belgium) : Irish Pastoral College
- Louvain (Belgium) : Scots College
- Louvain (Belgium) : St. Anthony's College
- Louvain (Belgium) : St Anthony's College
- Louvain (Belgium): St Anthony's College
- Louvain (Belgium) : St Anthony's College ; Rome (Italy) : St Isidore's College
- Louvain (Belgium) : St Monica's: English Canonesses of the Order of St Augustine
- Louvain (Belgium) : University of Louvain
- Louvain (Brabant)
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- Louvain, Belgium
- Lowell (Massachusetts)
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- Lower Creggan (County Armagh)
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- Lucca, Italy
- Lugano, Switzerland
- Lugduff (County Wicklow)
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- Luggala (County Wicklow)
- Lullymore (County Kildare)
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- Lunenburg County, Virginia
- Lung River (County Roscommon)
- Luogh (County Clare)
- Lurgabrack (County Donegal)
- Lurgan (County Armagh)
- Lurgan (County Armagh):
- Lurgan (County Armagh): Lurgan College
- Lurgan (County Armagh) : Lurgan Free School
- Lurgan (County Armagh): Mechanics' Institute
- Lurgan (County Cavan)
- Lurgan (County Down)
- Lurgan (County Galway)
- Lurgan, (County Armagh)
- Lurgan, parish of (County Cavan)
- Lurgan, townland (County Cavan)
- Lurigeadan (County Antrim)
- Lusk (County Dublin)
- Lusk, parish of
- Luton (Bedfordshire)
- Luttrellstown (County Dublin)
- Luxeuil (France)
- Luxeuil (France): Abbey
- Lydney (Gloucestershire)
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- Lyons (County Kildare)
- Lyrath (County Kilkenny)
- Lyre (County Cork)
- Maamtrasna (County Galway)
- Maamtrasna (Maumtrasna), County Galway
- Maamtrasna, Co. Galway
- Maam Valley (County Galway)
- Macetown (County Meath)
- Mackenagh (County Tipperary) ; Shanghai International Settlement (China)
- Macosquin (County Londonderry)
- Macosquin (County Londonderry): St Mary's Church
- Macosquin, parish of (County Londonderry)
- Macrony Castle (County Cork)
- Macroom (County Cork)
- Macroom (County Cork) : Macroom Town Hall Gallery
- Macroom (County Cork) ; County Cork
- MacWilliam lordship
- Mac William Íochtar (North Connaught)
- Maddenstown (County Kildare)
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Aughintober (County Down)
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- Madranna (County Cork)
- Madras
- Madrid
- Madrid (Spain)
- Madrid (Spain): Irish College
- Madrid : Archivio Histórico de Protocolos
- Madrid: University of Madrid
- Maevemacullen (County Down)
- Mafeking
- Mag (Magh) Réta County Laois
- Mageroy island (Norway)
- Magh (Mag) Réta, Co. Laois
- Magheestown (County Donegal)
- Maghera (County Londonderry)
- Magheraboy (County Sligo)
- Magheracloone (County Monaghan)
- Magheracloone (County Monaghan); Donaghmoyne (County Monaghan)
- Magheracloone, parish of (County Monaghan)
- Magheracloone Parish (County Louth
- Magheraculmoney (County Fermanagh)
- Magheradroll (County Down)
- Magheradunbar (County Fermanagh)
- Magherafelt (County Londonderry)
- Magheragall (County Antrim)
- Magheragall, parish of (County Antrim)
- Magheragallan ((County Donegal)
- Magheraknock (County Down)
- Magheralamfield (County Tyrone)
- Magheralin (County Down)
- Magherall (County Antrim)
- Magheramore (County Londonderry)
- Magherlin (County Down)
- Maghernacloy (County Monaghan)
- Magheross (County Monaghan)
- Maghery (County Armagh)
- Maghery (County Donegal)
- Magh Rath
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- Magilligan (County Londonderry)
- Mag Léne
- Maharees (County Kerry)
- Mahee Island (County Down)
- Mahernahely (County Armagh)
- Mahoonagh (County Limerick)
- Maidanhead (Berkshire): Ockwells Manor
- Maidenhall (County Kilkenny)
- Maidenhead (County Laois)
- Maigh Cuilinn, Co na Gaillimhe
- Maigh Eo na Sacsan (Mayo Abbey - Mayo of the Saxons), County Mayo
- Maigh Fhearta/Moyarta, County Clare
- Maine
- Maine (County Louth)
- Maine (New England)
- Maine townland (County Londonderry)
- Mainham (County Kildare)
- Maitland-Newcastle, Diocese of
- Malabar (Kerala)
- Malaga (Spain)
- Malahide (County Dublin)
- Malahide (County Dublin), Castle
- Malin (County Cork)
- Malin Beg (County Donegal)
- Malinmore (County Donegal)
- Malin More (County Donegal)
- Mallaranny (County Mayo)
- Mallow (County Cork)
- Mallow (County Cork), castle
- Mallow (County Cork): Annabella
- Mallow (County Cork): Bridewell lane
- Mallow (County Cork): Creagh Castle
- Mallow (County Cork): Longueville House
- Mallow (County Cork): Mallow Castle
- Mallow (county Cork): Mallow Chest Hospital
- Mallow (County Cork): Mallow Lawn Tennis and Croquet Club
- Mallow (County Cork): St James' Church
- Mallow (County Cork): The Shambles
- Mallow,, Co. Cork
- Mallow, County Cork
- Mallow, parish of (County Cork)
- Mallusk (County Antrim)
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- Manchester
- Manchester (England)
- Manchester (England) : Manchester Academy of Fine Arts
- Manchester (Lancashire)
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- Manchester, England
- Manchester : John Rylands Library
- Manhattan (New York): Carmelite Priory
- Manister (County Limerick)
- Manning (County Cork)
- Mannin Island (County Cork): Kilcoe Castle
- Manorcunningham (County Donegal)
- Manorhamilton (County Leitrim)
- Manor Vaughan, Carrigart (County Donegal)
- Mansfield (Nottinghamshire)
- Mantua (County Roscommon)
- Marble Arch cave (County Fermanagh)
- Marble Hill (County Galway)
- Margam (Glamorgan), abbey
- Marino (County Dublin) : Casino
- Markethill (County Armagh)
- Marlay Park (County Dublin)
- Marlborough (Wiltshire), school
- Marlborough House, Glasnevin (County Dublin)
- Marlestown (County Louth)
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- Marlow (Buckinghamshire)
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- Marmullane, parish of (County Cork)
- Marpingen, Saarland, Germany
- Marseille, France
- Marsh's Library, Dublin, County Dublin
- Marshallstown (County Wexford)
- Marshes Lower (County Louth)
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- Martinstown (County Meath)
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- Martry, Kells, County Meath
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- Maryborough [Port Laoise] [Queen's County] (County Laois)
- Maryland
- Maryland (United States of America)
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- Massachusetts Bay
- Masshill, Co. Donegal
- Mata de Lobos (Guarda)
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- Maugherow
County Sligo
- Maughold (Isle of Man)
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- Maumean (County Galway)
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- Mawbeg East (County Cork)
- Mawbeg West (County Cork)
- Mawhillen see Mavemacullen (County Armagh)
- Mayglas (County Wexford)
- Mayglass (County Wexford)
- Mayhew
- Maynooth (CountyKildare)
- Maynooth (County Kildare)
- Maynooth (County KIldare)
- Maynooth (County Kildare),
- Maynooth (County Kildare), Royal College of St Patrick
- Maynooth (County Kildare) : Carton
- Maynooth (County Kildare) : Carton House
- Maynooth (County KIldare): Carton House
- Maynooth (County Kildare) : Ladychapel
- Maynooth (County Kildare) : Maynooth castle
- Maynooth (County Kildare): Maynooth Castle
- Maynooth (County Kildare):National University of Ireland
- Maynooth (County Kildare): National University of Ireland Maynooth
- Maynooth (County Kildare) : Royal College of St Patrick
- Maynooth (County Kildare): St. Patrick's College
- Maynooth (County Kildare) : St. Patrick's College
- Maynooth (County Kildare) : St Patrick's College
- Maynooth (County Kildare): St Patrick's College
- Maynooth (CountyKildare): St Patrick's Collegiate Chapel
- Maynooth (County Kildare) : St Patrick’s College
- Maynooth, Co. Kildare : Carton House
- Maynooth, County Kildare
- Maynooth
Kilcock
County Kildare
- Maynooth University, Co. Kildare
- Maynooth University, County Kildare
- Mayo
- Mayo (County Mayo)
- Mayo, County Mayo
- Mayo Abbey, County Mayo
- Mayobridge (County Down)
- Mayo County
- Maze (County Down)
- Maze (County Down) : Maze and Long Kesh prison
- McCormack, Mary
- Mealagh Valley (County Cork)
- Meath
- Meath (County Meath)
- Meath, County Meath
- Meath, diocese
- Meath, diocese of
- Meath diocese
- Meaux, France
- Mediterranean Sea
- Medophall (County Wexford)
- Meelick (County Clare)
- Meelick (County Galway)
- Meenwaun (Countty Offaly)
- Meenwaun (County Offaly)
- Meenybradden bog (County Donegal)
- Melboune, Australia
- Melbourne
- Melbourne (Victoria)
- Melbourne (Victoria): State Library Victoria
- Melbourne (Victoria); County Donegal
- Melifont Abbey, County Louth
- Melilla
- Melilla (Morocco)
- Melkagh (County Longford)
- Mell (County Louth)
- Mell, County Louth
- Mellifont (Co Louth)
- Mellifont (Count Louth)
- Mellifont (County Louth)
- Mellifont Abbey (County Louth)
- Melrose (Roxburghshire), abbey
- Melview (County Longford)
- Mendicity Institution, County Dublin
- Menlough (County Galway)
- Mercia
- Merginstown (County Wicklow)
- Merrion (County Dublin)
- Merseyside (Cheshire and Lancashire)
- Merseyside (England)
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- Mervue (County Galway)
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- Michigan: U.S.A.
- Mid Cork
- Middle East
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- Middleton (County Cork)
- Middletown (County Armagh)
- Middletown (County Cork)
- Midleton (County Cork)
- Midleton (County Cork) ; Carrigtwohill (County Cork)
- Milan
- Milan (Italy)
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- Milan (Lombardy)
- Milford (County Carlow)
- Milford (County Cork)
- Milford (County Donegal)
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- Millfield, parish of
- Millicent (County Kildare)
- Millin Bay (County Down
- Millin Bay (County Down)
- Millockstown (County Louth)
- MIllockstown (County Louth)
- Millstreet (County Cork)
- Millstreet (County Cork) : St Anna's Church
- Milltown (County Cavan): Drumlane Abbey
- Milltown (County Dublin)
- Milltown (County Dublin): Classon's Bridge
- Milltown (County Galway)
- Milltown (County Kerry)
- Milltown (County Roscommon)
- Milltown, parish of (County Armagh)
- Milltown Malbay (County Clare)
- Milton (Indiana)
- Miltown Malbay (County Clare)
- Miltown Malbay, County Clare
- Miltown Malby
- Miltown Malby (County Clare)
- Milwaukee (Wisconsin)
- Milwaulkie, USA
- Mine Head (County Waterford)
- Ministry of Foreign Affairs, Madrid
- Minnesota
- Minnesota, U.S.A.
- Mississippi
- Missouri
- Mitchelstown (County Cork
- Mitchelstown (County Cork)
- Mitchelstown (County Cork) : Mitchelstown Castle
- Mitchelstown (County Cork):Mitchelstown Castle
- Mitchelstown, Co. Cork
- Mitchelstown, parish of (County Cork)
- Mitchelstown cave (County Cork)
- Mizen (County Cork)
- Mizen, County Cork
- Mizen Head, County Cork
- Mizen peninsula (County Cork)
- Moanbrack (County Waterford)
- Moate (County Waterford)
- Moate (County Westmeath)
- Moatquarter (County Tipperary)
- Modreeney (County Tipperary)
- Moelfre (Anglesey)
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- Mohill (County Leitrim)
- Mohill (County Lietrim)
- Moira (County Down)
- Moira (CountyDown)
- Moira (County Down): Moira Castle
- Moira (County Down) ; Crawfordsburn (County Down) ; Rademon (County Down) ; Stalleen (County Meath) ; Belfast (County Antrim) ; Dundalk (County Louth) ; Rochdale (Lancashire)
- Moira, Co. Down
- Moira. Moira Castle
- Molahiffe (County Kerry)
- Molana (County Waterford)
- Moldova
- Molly (County Fermanagh)
- Mologga (County Cork)
- Monageer (County Wexford)
- Monaghan
- Monaghan (County Monaghan)
- Monaghan (County Monaghan) : Monaghan Asylum
- Monaghan (County Monaghan): Monaghan County Museum
- Monaghan (County Monaghan) : Monaghan Military Barracks
- Monaghan (County Monaghan): Spark's Lake Reformatory
- Monaghan (County Monaghan): St Macartan's College
- Monaghan (County Monaghan) : St Patrick's Church
- Monaghan, Co. Monaghan
- Monaghan, County Monaghan
- Monaghan : St. Macarten's seminary
- Monaincha (County Tipperary)
- Monaincha (County Tipperary),
- Monaincha Abbey (County Tipperary)
- Monanimy (County Cork)
- Monanny (County Monaghan)
- Monard (County Cork)
- Monart (County Wexford)
- Monasteranenagh, Co. Limerick
- Monasterboice (County Louth)
- Monasterboice (CountyLouth)
- Monasterboice (County Louth): South Cross
- Monasterevan (County Kildare)
- Monasterevan, Co. Kildare
- Monasterevin (County Kildare)
- Monasterredan (County Sligo)
- Monatrea (County Waterford)
- Monck estate (County Dublin)
- Moneen (County Clare): Moneen Cave
- Moneenagliggin South (County Clare)
- Moneybeg (County Carlow)
- Moneycross (County Wexford)
- Moneycross upper (County Wexford)
- Moneydorragh More (County Down)
- Moneygall (County Offaly)
- Moneymore (County Londonderry)
- Moneymore (County Louth)
- Moneyneena (County Londonderry)
- Moneypoint, Kilrush, County Clare
- Moneyrea (County Down)
- Moneystown (County Wicklow)
- Mong (County Kilkenny)
- Mongavlin (County Donegal)
- Monivea (County Galway)
- Monivea (CountyGalway)
- Monknewtown (County Meath)
- Monksgrange (County Wexford)
- Monksgrange, County Wexford
- Monksgrange, Rathnure, County Wexford
- Monkstown (County Antrim)
- Monkstown (County Cork)
- Monkstown (County Dublin
- Monkstown (County Dublin)
- Monkstown (County Dublin): Juggy's (Jugge's) Well
- Monkstown, Carrickbrennan Graveyard
- Monkstown, Co. Dublin
- Monkstown, County Dublin
- Monkwearmouth (County Durham), Wearmouth Abbey
- Monmouthshire
- Monmouthshire: Llanthony Prima Priory
- Monour (County Tipperary)
- Monsea (County Tipperary)
- Montana
- Mont Blanc
- Montevideo (Uruguay)
- Montgomery Street, Dublin
- Montiaghroe (County Fermanagh)
- Montiaghs (County Armagh)
- Montiaghs (County Armagh):
- Monto (Dublin)
- Montpelier (France)
- Montpelier Hill (County Dublin): Hellfire Club
- Montreal
- Montreal (Quebec)
- Montreal (Québec)
- Montrose (Angus)
- Mont Saint-Michel, Normandy
- Mont Saint-Michel, Normandy, France
- Montserrat
- Moohill (County Leitrim)
- Mooncoin (County Kilkenny)
- Moone (County Kildare)
- Moorabbey (County Tipperary) : Moor Abbey
- Moorabbey (County Tipperary): Moor Abbey
- Moore Abbey (County Kildare)
- Moorechurch (County Meath)
- Moorehall (County Mayo)
- Moore Hall (County Mayo)
- Moore Hall, Co. Mayo
- Moore Hall, County Mayo
- Mooretown (County Dublin)
- Moorgagagh (County Mayo), Friary of St Mary the Virgin
- Moortown (County Wexford)
- Moravia
- Morayshire
- Morebath, Devon. England
- Moreton Bay (Queensland)
- Mornine (County Longford)
- Mornington (County Meath)
- Morristown Lattin (County Kildare)
- Morristown Lattin, County Kildare
- Mosasteroris, parish of (County Kildare)
- Moscow
- Moscow (Russia)
- Moscow (Russia) : National Centre for Contemporary Arts
- Mosside (County Antrim)
- Mossley (Greater Manchester)
- Mosstown (County Louth)
- Mostrim (County Longford)
- Mote Demesne, Co Roscommon
- Mothel (County Waterford)
- Moughna (County Clare)
- Mountainstown (County Meath)
- Mount Anville, County Dublin
- Mountbagnall (County Louth): Newtown Graveyard
- Mount Bellew (County Galway)
- Mountbellew (County Galway)
- Mountbellow (County Mayo)
- Mountbolus (County Offaly)
- Mountbolus, Rathrobin, Killoughey, Co. Offaly
- Mount Bruis (County Tipperary)
- Mount Callan (County Clare)
- Mount Callan, County Clare
- Mountcashel (County Clare)
- Mountcharles (County Donegal)
- Mount Congreve (County Waterford)
- Mountdillon (County Longford)
- Mount Everest (Himalayas)
- Mountfin Lower (County Wexford)
- Mount Gabriel (County Cork)
- Mount Gabriel, County Cork
- Mount Gamble Hill, Swords (County Dublin)
- Mount Gamble Hill, Swords, County Dublin
- Mountgarrett (County Kilkenny)
- Mount Grace Priory (Yorkshire)
- Mount Jerome (County Dublin)
- Mountjoy (County Tyrone), Female Convict Prison
- Mount Kennedy Demesne (County Wicklow)
- Mount Leinster (County Carlow and County Wexford)
- Mountlong (County Cork)
- Mount Mellary, County Waterford
- Mount Melleray (County Waterford)
- Mount Melleray Abbey (County Waterford)
- Mount Melleray Abbey, County Waterford
- Mountmellick (County Laois)
- Mountmellick, County Laois
- Mount Merrion (County Dublin)
- Mountneill (County Carlow)
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- Mount Pelier Hill (County Dublin): Hellfire Club
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- Mountshannon (County Clare): Mountshannon House
- Mount Stewart (County Down)
- Mount Stewart, County Down
- Mount Street, Dublin
- Mounttown (County Dublin)
- Mounttown (County Dublin) : St John's Church
- Mount Usher (County Wicklow)
- Mourne (County Down)
- Mourneabbey (County Cork)
- Mourne mountains
- Mourne Mountains (County Down)
- Movanagher (County Antrim)
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- Moville (County Down)
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An Sionainn
- Moy (County Down)
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- Moyallan (County Down)
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- Moyarta (County Clare)
- Moyarty, County Clare
- Moyasta (County Clare)
- Moycarkey (County Tipperary)
- Moycarky (County Tipperary)
- Moycashel barony (County Westmeath)
- Moycullen (County Galway)
- Moycullen, Co. Galway
- Moycullen, Co Galway
- Moycullen, County Galway
- Moyderwell (County Kerry)
- Moydow (County Longford)
- Moyfin (County Meath)
- Moygara (County Sligo) ; Gorteen (County Sligo)
- Moygara, Gorteen, Co. Sligo
- Moygara castle (County Sligo)
- Moyglare (County Meath)
- Moyglass (County Tipperary)
- Moylagh (County Meath)
- Moylarg (County Antrim)
- Moyle District (Antrim)
- Moylough (County Galway)
- Moylough (County Sligo)
- Moylough parish
- Moylow (County Longford)
- Moylurg (County Roscommon)
- Moymolane (County Clare)
- Moynagh (County Meath)
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- Moynalty (County Meath)
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- Moynalvey (County Meath)
- Moyne (County Longford)
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- Moyne-Templetuohy, parish of (County Tipperary)
- Moyne Friary (County Mayo)
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- Moyrath (County Meath)
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- Mullingar (County Westmeath) : All Saints Church
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- Mullingar (County Westmeath): County Library
- Mullingar (County Westmeath) : St Loman's Hospital
- Mullingar, County Westmeath
- Mullingar parish (County Westmeath)
- Mullyash (County Monaghan)
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- Murphystown (County Dublin)
- Murphystown, County Dublin
- Murragh (County Cork)
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- Murroe (County Limerick): Glenstal Castle
- Murroe, County Limerick
- Muskerry (County Cork)
- Muskerry, Barony of
- Muskerry, County Cork
- Mutton Island (County Galway)
- Mycenae (Greece): Treasury of Atreus
- Myddfai (Carmarthenshire)
- Mylerspark (County Wexford)
- Myroe (County Londonderry)
- Myross (County Cork)
- Myross, Union Hall, County Cork
- Myshall (County Carlow)
- Myshall (County Carlow) : Adelaide Memorial Church
- Málaga
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- Múscraige Tíre (County Tipperary)
- Múscraí, West Cork
- NA
- Naas (County Kildare)
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- Naas (County Kildare): Maudlins cemetery
- Naas (County Kildare): Tipperstown House
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- Na Déise (CountyPort Láirge)
- Na Déise (County Waterford)
- Na Déise, Co. Phort Láirge
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- Na Déise, County Waterford
- Naglesland (County Kilkenny): Mount Eagle Distillery
- Nairobi (Kenya)
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- Nantes (Brittany): Hotel-Dieu
- Nantinan (County Limerick)
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- Nashville (Tennessee)
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- Natal
- National Library of Ireland, (County Dublin)
- National Museum of Ireland, Turlough Park, County Mayo
- National Museum of Ireland - Country Life, Mayo
- Naul (County Dublin)
- Navan (County Meath
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- Navan (County Meath): Meath County Library
- Navan (County Meath) : St Mary's Church
- Navan, Co. Meath
- Navan Fort
- Navan fort
- Navan Fort (County Armagh)
- Navan Moat (County Meath)
- Neale (County Mayo)
- Neath (County Dublin)
- Nedeen, Kenmare, County Kerry
- Nefyn (Llyn peninsula)
- Nelson (New Zealand)
- Nenagh (County Tipperary)
- Nenagh (County Tipperary) ; Castle Otway (County Tipperary)
- Nenagh, County Tipperary
- Nendrum (County Down)
- Nendrum (County Down) : Nendrum Monastery
- Nendrum (County Tyrone)
- Nendrum, County Down
- Netherlands, kingdom of
- Nevada
- Nevitt (County Dublin)
- Newark
- Newark (New Jersey)
- Newark (Nottinghamshire)
- Newbawn (County Wexford)
- Newberry (County Cork)
- Newbridge (County Kildare)
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- Newbridge House (County Dublin)
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- Newbridge House Demesne (County Dublin): Lanestown Castle
- New Brunswick
- New Brunswick (Canada)
- New Caledonia
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- Newcastle (County Down)
- Newcastle (County Down) Slieve Donard Nursery
- Newcastle (County Dublin)
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- Newcastle (County Tipperary)
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- Newgrange (County Meath): Newgrange Farm
- Newgrange and Knowth, County Meath
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- Newhaggard (County Dublin)
- New Hampshire
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- New Haven (CT) : Yale University
- New Inn (County Galway): Woodlawn Estate
- New Jersey
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- Newlyn (Cornwall)
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- Newmarket-on-Fergus, County Clare
- Newmills (County Tyrone)
- New Orleans
- New Orleans (Louisiana)
- Newport (County Mayo)
- Newport (County Mayo), Rockfleet
- Newport (County Tipperary)
- Newport, County Mayo
- Newrath (County Wicklow)
- New Romney (Kent)
- New Ross
- New Ross (Country Wexford)
- New Ross (County Waterford)
- New Ross (County Wexford
- New Ross (County Wexford)
- New Ross (County Wexford):
- New Ross, Co. Wexford
- New Ross, parish of (County Wexford)
- Newry (Country Armagh and County Down)
- Newry (County Armagh and County Down)
- Newry (County Down
- Newry (County Down)
- Newry (County Down),
- Newry (County Down), Newry Abbey
- Newry (County Down) : Bagenal's Castle
- Newry (County Down): Bagenal's Castle
- Newry (County Down) Daisy Hill Nursery
- Newry, County Down
- New South Wales
- Newtonabbey (County Antrim)
- Newtown (County Carlow)
- Newtown (County Cork)
- Newtown (County Kildare)
- Newtown (County Kilkenny)
- Newtown (County Limerick)
- Newtown (County Louth)
- Newtown (County Meath)
- Newtown (County Wexford)
- Newtownabbey (County Antrim)
- Newtownanner (County Tipperary)
- Newtownards (County Down)
- Newtownbarry (County Wexford)
- Newtownbreda (County Antrim)
- Newtownbreda (County Down)
- Newtownbutler (County Fermanagh)
- Newtownclonbun (County Meath): St peter's Priory
- Newtowncrommelin (County Antrim)
- Newtowncunningham (County Donegal)
- Newtownhamilton (County Armagh)
- Newtown Jerpoint (County Kilkenny)
- Newtown LIttle (County Dublin): Fernhill House
- Newtownmountkennedy (County Wicklow)
- Newtown School (Waterford)
- Newtown Shandrum (County Cork)
- Newtownshandrum (County Cork)
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- New York - Hogan's Alley
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- New York: Polo Grounds
- New York ; Chicago ; Dublin (County Dublin)
- New York; St Enda's School, Rathfarnham (County Dublin)
- New York City
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- New Zealand
- Nice
- Nice, diocese of
- Niemba
- Niger, river
- Ninch, Laytown, County Meath
- Ninety-Six (South Carolina)
- Ningpo (China)
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- Noan (County Tipperary)
- Nobber (County Meath
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- Northern Ireland
.
- Northern Ireland ; Scotland
- Northern Ireland
Belfast (County Antrim)
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- Nostell Priory, West Yorkshire
- Nottingham (Nottinghamshire)
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- Noughaval (County Clare
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- Novgorod
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- O'Connell Street, County Dublin
- O'Connell Street, Dublin
- O'Neill, Francis (1848-1936)
- Oakport, County Roscommon
- Oakport Demesne (County Roscommon)
- Oakstown (County Meath)
- Occitania
- Offaly
- Offaly / King's County
- Offerlane (County Laois)
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- Ogonnelloe (County Clare)
- Ohio
- Oileáin Árann, Co na Gaillimhe
- Oileán Chléire
- Oileán Chléire
Cape Clear Island (County Cork)
- Oileán na gCapall (Horse Island), Baile 'n Sceilg (County Kerry)
- Oileán Thoraí, Dún na nGall
- Oirghialla (Oriel)
- Oirghialla (Oriel) ; County Louth
- Oirghialla (Oriel) County Monaghan
- Okethy (County Kildare)
- Oklahoma
- Old Bawn (County Dublin)
- Oldbridge (County Meath)
- Oldcastle (County Meath)
- Oldcastle (County Meath): Loughcrew House
- Oldcastle (County Meath): Napier Estate
- Oldcastle (County Meath): Oldcastle station
- Oldcastle (County Meath): Oldcastle Workhouse
- Oldcastle (County Meath) ; Ballsbridge (County Dublin)
- Oldconnell (County Kildare)
- Oldcroghan (County Offaly) ; Clonycavan (County Meath)
- Oldham (Lancashire)
- Old Head of Kinsale (County Cork)
- Old Leighlin (County Carlow)
- Old Parish (County Waterford)
- Oldparish (County Waterford)
- Old Parish , Co Waterford
- Old Parish County Waterford
- Old Park (County Antrim)
- Old Ross (County Wexford)
- Oldtown (County Dublin)
- Oldtown (County Kildare)
- Oldtown, County Dublin
- Omagh (Country Tyrone) : St Columba's parish church
- Omagh (County Tyrone)
- Omagh (County Tyrone), hospital
- Omagh (County Tyrone): Camowen river
- Omagh (County Tyrone): Mckenna Gallery
- Omagh (County Tyrone): Scotts Mills
- Omagh (County Tyrone) : Strule Arts Centre
- Omagh (County Tyrone) : Ulster American Folk Park
- Omeath (County Louth)
- Omeath, Co. Louth
- Omey (County Galway)
- Omey (County Galway), Omey Island
- Omey Feichín (County Galway)
- Omey Island (County Galway)
- Omey Island (Galway)
- Oneilland (County Armagh)
- Ontario
- Ontario (Canada)
- Ontario, Canada
- Oola (County Limerick)
- OOstende
- Orange County
- Orangefield (Belfast) : Church of Saint John the Evangelist
- Oranmore (County Galway)
- Oranmore, parish of (County Galway)
- Oregon
- Oriel (County Louth)
- Oriel (County Monaghan)
- Oriel - North East Ulster
- Orkney
- Orkney (British Isles)
- Ormond
- Ormond (County Tipperary)
- Ormond lordship
- Ormond lordship (County Tipperary) ; Kildare lordship (County Kildare)
- Ormond Lower barony (County Tipperary)
- Ormond Quay (Dublin, County Dublin)
- Ormond Upper barony (County Tipperary)
- Ormskirk (Lancashire)
- Orra (County Antrim)
- Oruro
- Osaka (Japan)
- Oscott (Warwickshire)
- Oslo
- Ospizio Apostolico dei Convertendi (The Apostolic Hospice for the Converting), Rome
- Ossory
- Ossory (County Kilkenny)
- Ossory, archdiocese of
- Ossory, diocese of
- Ossory, Diocese of
- Ossory, diocese of,
- Ossory, Diocese of,
- Ossory, Ferns and Leighlin, diocese of
- Ossory. County Kilkenny
- Ossory
Clohamon (County Wexford)
- Ossory lordship
- Ostend
- Ostend (Flanders)
- Otago
- Otago (New Zealand)
- Otago (New Zealand) ; Tasman Sea
- Ottawa
- Ottawa (Ontario)
- Ottoman Empire
- Oughaval (County Mayo)
- Oughteragh (County Leitrim)
- Oughterard (County Galway)
- Oughterard (County Kildare)
- Oughterlin (County Donegal)
- Oulart Hill (County Wexford)
- Outer Hebrides (Scotland)
- Overk (Uíbh Eirc, Iverk), County Kilkenny
- Ovidstown (County Kildare)
- Owenabue (County Cork)
- Owenbristy, County Galway
- Owenreagh (County Londonderry)
- Owenwee (County Mayo)
- Owney (County Tipperary)
- Owning (County Kilkenny)
- Ownings, County Kilkenny
- Oxford
- Oxford (Oxfordshire)
- Oxford (Oxfordshire), university
- Oxford (Oxfordshire), university: Ashmolean Museum
- Oxford (Oxfordshire), university: Balliol College
- Oxford (Oxfordshire), university: Bodleian Library
- Oxford (Oxfordshire), University: Corpus Christi College
- Oxford (Oxfordshire), university: Corpus Christi College
- Oxford (Oxfordshire), University: Exeter College
- Oxford (Oxfordshire), university: Exeter College
- Oxford (Oxfordshire), University: Jesus College
- Oxford (Oxfordshire), university: Jesus College
- Oxford (Oxfordshire), University: Lincoln College
- Oxford (Oxfordshire), university: Lincoln College
- Oxford (Oxfordshire), university: Magdalen College
- Oxford (Oxfordshire), University: Magdalen College
- Oxford (Oxfordshire), university: Merton College
- Oxford (Oxfordshire), University: New College
- Oxford (Oxfordshire), university: New College
- Oxford (Oxfordshire), University: Oriel College
- Oxford (Oxfordshire), university: Oriel College
- Oxford (Oxfordshire), University: Queen's College
- Oxford (Oxfordshire), university: Queen's College
- Oxford (Oxfordshire), university: Somerville College
- Oxford (Oxfordshire), university: St John's College
- Oxford (Oxfordshire), University: Trinity College
- Oxford (Oxfordshire), university: Trinity College
- Oxford (Oxfordshire), University: Worcester College
- Oxford (Oxfordshire), university: Worcester College
- Oxford (Oxfordshire) : Ashmolean Museum
- Oxford (Oxfordshire) : Bodleian Library
- Oxford (Oxfordshire): Bodleian Library: Carte Papers
- Oxford (Oxfordshire) : Museum of Natural History
- Oxford (Oxfordshire) : University
- Oxford (Oxfordshire) : University : Hertford College
- Oxford (Oxfordshire) : University : Oriel College
- Oxford University (Oxfordshire)
- Oylegate Glenbrien, parish of (County Wexford)
- Pacific
- Paddock Hill (County Wicklow)
- Paderborn
- Paeonia, now Macedonia
- Painshill Park (Surrey)
- Paisley
- Paisley (Renfrewshire)
- Pakenham Hall (County Westmeath)
- Palace Anne (County Cork)
- Pale (Leinster)
- Palestine
- Palestine (Israel, The Holy Land)
- Pallasgreen (County Limerick)
- Pallaskenry (County Limerick)
- Palmerstown (County Dublin)
- Palmerstown (County Kildare)
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- Palmerstown Demesne (County Dublin)
- Pampatar
- Panama Canal
- Panonia, Roman empire
- Paradise Estate (County Clare)
- Paraguay
- Paris
- Paris (France)
- Paris (France) : Académie Colarossi
- Paris (France) : Irish College
- Paris (France): Irish College
- Paris, Collège de Reims
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- Paris, Hôtel Royal des Invalides
- Paris, Irish College
- Paris : Abbey of St Victor
- Paris: Hotel Royale des Invakides
- Paris: Irish College
- Paris : Irish College
- Paris: Manufacture des Gobelins
- Parish of St Bride, Dublin, County Dublin
- Parish of St Michael Le Pole, Dublin, County Dublin
- Parish of St Stephen, Dublin, County Dublin
- Park (County Galway)
- Park (County Galway) ; Cois Fharraige (County Galway)
- Park (County Tipperary)
- Park, Lecarrow (County Mayo)
- Parkanaur (County Tyrone)
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- Parkmore (County Antrim)
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- Parknahown, Cullahill, County Laois
- Park Royal, London
- Park West Pointe (County Dublin) : Whitelight Garden
- Parliaments and legislatures
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- Passage East (County Waterford)
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- Passage West ( County Cork)
- Passlands (County Kildare)
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- Patterson's Spade Mill (County Antrim)
- Paulstown (County Kilkenny)
- Paulstown (County Wexford)
- Paulstown-Goresbridge (County Kilkenny)
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- Pelham
- Pellipar (County Londonderry)
- Pembroke
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- Pembroke, (County Dublin)
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- Peterswell (County Galway)
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- Pettigo, Co. Donegal
- Pettigo, County Donegal
- Petworth (Sussex), House
- Petworth House, Chichester (West Sussex) ; County Clare ; County Limerick ; County Tipperary ; Thomond (County Clare)
- Phibsborough (County Dublin)
- Phibsborough (Dublin) : St Peter's church
- Philadelphia
- Philadelphia (Pennsylvania)
- Philadelphia (Pennsylvania), diocese of
- Philadelphia : University of Pennsylvania
- Philippeville (Namur)
- Philipstown (County Louth)
- Phillinstown (County Meath)
- Philpotstown (County Meath)
- Phoenix Park (County Dublin)
- Phoenix Park (County Dublin): Farmleigh
- Phoenix Park (County Dublin) : Farmleigh
- Phoenix Park (County Dublin) Farmleigh
- Phoenix Park (Dublin) : Royal Hibernian Military School
- Phoenix Park (Dublin) : Royal Hibernian Military School,
- Phoenix Park, Co. Dublin
- Phoenix Park, County Dublin
- Pickardstown (County Dublin)
- Pictish kingdom
- Pictland
- Pictland, Scotland
- Piedmont (County Louth)
- Pike of Rushall (County Laois)
- Pilsen (Bohemia)
- Piltown
- Piltown (County Kilkenny)
- Piltown (County Kilkenny): Bessborough House
- Pine Bluff (Arkansas)
- Piperstown (County Dublin)
- Piperstown (County Louth)
- Pisa
- Pitchfordstown (County Kildare)
- Pittsburgh
- Pittsburgh (Pennsylvania)
- Pittsburgh (United States of America)
- Pittsburgh, PA
- Plantagenet empire
- Plassey (County Limerick)
- Plymouth (Devon)
- Plymouth Colony
- Pocahontas County (Iowa)
- Poddle, River
- Point Lance
- Poitiers, France
- Poland
- Pollagh (County Offaly)
- Pollaraftra cave (County Fermanagh)
- Pollardstown (County Kildare)
- Pollerton Little (County Carlow)
- Pollwitch (County Wexford)
- Pomeroy (County Tyrone)
- Pont-Aven
- Pontefract (Yorkshire)
- Pontzpass (County Down)
- Porkala (Finland)
- Portadown (County Armagh)
- Portadown (County Armagh):
- Portadown (County Armagh): Edenderry district
- Portadown (County Armagh) : Seagoe parish
- Portadown, parish of (County Armagh)
- Portaferry (County Down)
- Portarlington
- Portarlington (County Laois)
- Portarlington (County Laois): Lea Castle
- Portarlington (Queen's County, now Laois)
- Portarlington, (County Laois)
- Portavogle (County Down)
- Portballintrae (County Antrim
- Port Elizabeth (Cape Province)
- Port Fairy (Victoria)
- Port Glasgow (Renfrewshire)
- Portglenone (County Antrim)
- Porthall (County Donegal)
- Port Hope (Ontario)
- Portland (Maine)
- Portland (Oregon)
- Portlaoise (County Laois)
- Port Laoise (County Laois)
- Portlaoise (County Laois): Danceland Ballroom
- Portlaoise (County Laois): Heath House
- Portlaoise (County Laois): Portlaoise Prison
- Portlaoise (County Laois): St Peter's Church
- Portlaw (County Waterford)
- Portlaw (County Waterford): Le Poer Tower
- Portlick (County Westmeath
- Port Láirge (Condae Phort Láirge)
- Portmadoc (Caernarvonshire)
- Portmagee (County Kerry)
- Portmagee (County Kerry); Lisbon
- Portmarnock (County Dublin)
- Portmarnock, County Fingal (County Dublin)
- Portnablagh (County Donegal)
- Portnahinch barony (County Laois)
- Portnamurry, Rathmullan, Lough Swilly, Co. Donegal
- Portnaskully (County Kilkenny)
- Portobello Barracks, Rathmines, Dublin
- Portpatrick (Wigtownshire)
- Port Phillip
- Portrane (County Dublin)
- Portroe (County Tipperary)
- Portrush
- Portrush (County Antrim)
- Portsalon (County Donegal)
- Portsmouth
- Portsmouth (Hampshire)
- Portstewart
- Portstewart (County Antrim)
- Portstewart (County Londonderry)
- Portstewart (County Londonderry),
- Portstewart (County Londonderry): Agherton Parish
- Portumna (County Galway
- Portumna (County Galway)
- Portumna (County Galway): New Castle
- Portumna (County Galway): The Irish Workhouse Centre
- Portumna (County Galway) ; Tonbridge (Kent) ; London (England) ; County Galway
- Portumna, County Galway
- possibly County Westmeath
- Pottlerath (County Kilkenny)
- Pottlerath, Callan (County Kilkenny)
- Pottlereagh (County Cavan): Virginia Road station
- Poulaphouca (County Wicklow)
- Poulaphouce (County Wicklow): Hydroelectric Powerstation
- Poulaphuca (County Wicklow)
- Pouldine (County Tipperary)
- Powerscourt (County Wicklow)
- Powerscourt, parish of
- Poyntzpass (County Armagh)
- Poyntzpass (County Armagh),
- Poyntzpass (County Armagh): Cremore Presbyterian Church
- Poyntzpass (County Armagh): Poyntzpass Barracks
- Poyntzpass (County Armagh): Poyntzpass No. 1 National School
- Poyntzpass (County Armagh): Poyntzpass No. 2 National School
- Poyntzpass (County Armagh) Acton Parish Church
- Poznan
- Poznan (Poland)
- Poznan, Poland
- pp 201-209
- pp 202-220
- Prague
- Prague (Czech Republic)
- Prague (Czech Republic) : Strahov Abbey library
- Prague, Czech Republic
- Preston
- Preston (Lancashire)
- Preston (Lancashire): Lancashire Archives
- Preston, Lancashire
- Preston North Without (Kent)
- Prince Edward Island
- Princeton (New Jersey), University
- Princeton (New Jersey) : Princeton University
- Prospect Cemetery (Glasnevin), County Dublin
- Prosperous (County Kildare)
- Provence, France
- Providence
- Providence, Rhode Island
- Prémontré, département of Aisne, France
- Prémontré, Laon, France
- Public Record Office of Northern Ireland, Belfast (County Antrim and County Down)
- Punchestown (County Kildare)
- Punjab
- Purcellsinch (County Kilkenny)
- Putomayo river valley
- Putomayo river valley (Peru)
- Putumayo
- Q
- Qua Iboe
- Quarterstown (County Cork)
- Quartertown (County Cork)
- Queanbeyan (New South Wales)
- Quebec
- Queen's College Galway, County Galway
- Queen's County
- Queen's County see County Laois
- Queen's University Belfast (County Antrim and County Down)
- Queensfort (County Galway)
- Queenstown (County Cork)
- Quilty (County Clare)
- Quimperlé
- Quin (County Clare)
- Quin (County Clare): Danganbrack Castle
- Quin (County Clare) : Franciscan friary
- Quin (County Clare): Knappogue Castle
- Quin (County Clare): Quin Friary
- Quin (County Clare): St Finghin's
- Quin, County Clare
- Quincy
- Quinnipiac, CT
- Quinnipiac University, CT, USA
- Quin parish (County Clare)
- Quintaltagh (County Galway)
- Qumran, Palestine
- Québec
- Raghra, County Offaly
- Rahan (County Offaly)
- Rahan (County Offaly): Killickfeehan (Killafeen) Cemetery
- Rahara (County Roscommon)
- Rahard West (County Kilkenny)
- Raheen (County Clare)
- Raheen (County Kilkenny)
- Raheen (County Laois)
- Raheen (County Tipperary)
- Raheny (County Dublin)
- Raheny, County Dublin
- Rahinashurock (County Westmeath)
- Raholp (County Down): St Tassach's Church
- Rahoona (County Cork) ; Cork (County Cork) : Ford Plant
- Rahugh (Ráith Áeda Meic Bricc) in modern County Westmeath
- Rainham (Essex)
- Raith Cairn (County Meath)
- Ralahine (County Clare)
- Ralahine, Newmarket-on-Fergus, County Clare
- Ram's Island (County Antrim
- Ramelton (County Donegal)
- Ramoan (County Fermanagh)
- Ramoan, parish of (County Antrim)
- Ramsey (Isle of Man)
- Randalsmills (County Wexford
- Randalstown (County Antrim)
- Randalstown (County Antrim) : Shane's Castle
- Randalstown (County Antrim) Shane's Castle Estate
- Randalstown (County Meath)
- Randlestown (County Meath)
- Ranelagh (County Dublin)
- Ranelagh (County Dublin): Cullenswood House
- Ranelagh, Co. Roscommon
- Ranelagh, Dublin
- Rannafast (County Donegal)
- Rannafast (County Donegal), Coláiste Bhríde
- Rannafast Co Donegal
- Rann na Feirste (County Donegal)
- Rann na Feirste (County Donegal) see Rannafast (County Donegal)
- Rann na Feirste, Co Dún na nGall
- Rann na Feirste, County Donegal
- Rapallo, Italy
- Raphoe (County Donegal)
- Raphoe (County Donegal), castle
- Raphoe (County Donegal): Royal School
- Raphoe, Co. Donegal
- Raphoe, County Donegal
- Raphoe, diocese of
- Raphoe, Diocese of
- Raphoe, diocese of (County Donegal)
- Raphoe, diocese of (County Donegal):
- Raphoe diocese
- Rasharkin (County Antrim)
- Rashee (County Antrim)
- Ratesh (County Galway)
- Rath (County Clare)
- Rathangan (County Kildare)
- Rathangan (County Wexford)
- Rathanna (County Carlow)
- Rathaspic (County Westmeath)
- Rathaspick (County Wexford)
- Rathbarry (County Cork)
- Rathbeale (County Dublin)
- Rathbeg (County Antrim)
- Rath Blathmach (County Clare)
- Rathbláthmaic (County Clare)
- Rathcabbin (County Tipperary)
- Rathcairn (County Meath)
- Rathcarran, Co Meath
- Rath Chairn, Co na Mídhe
- Rathclaren, parish of (County Cork)
- Rathcline (County Longford)
- Rathcoffey (County Kildare)
- Rathcoffey (County KIldare): Rathcoffey House
- Rathconor (County Roscommon)
- Rathconrath (County Westmeath)
- Rathconrath (County Westmeath): Mount Dalton
- Rathcoole (County Dublin)
- Rathcoole, County Dublin
- Rathcoole, Fethard (County Tipperary) ; Holy Cross Abbey (County Tipperary) ; Roscrea (County Tipperary)
- Rathcore (County Meath)
- Rathcormac (County Cork)
- Rathcormack (County Cork)
- Rathcormick (County Cork)
- Rathcreedan (County Dublin)
- Rathcroghan (County Roscommon)
- Rathcroghan, County Roscommon
- Rathdaire (County Laois)
- Rathdangan, Co. Wicklow
- Rathdown (County Dublin)
- Rathdown (County Dublin), Rathmichael Church
- Rathdown (County Wicklow)
- Rathdown, barony of (County Dublin)
- Rathdown, County Dublin
- Rathdowney (County Laois)
- Rathdowney (County Laois): St Andrew's Church
- Rathdown Union (County Dublin)
- Rathdrinagh (County Meath)
- Rathdrum (County Wicklow
- Rathdrum (County Wicklow)
- Rathdrum (County Wicklow):KIlmacurragh House
- Rathdrum (County Wicklow): St Colman's Hospital
- Rathduane (County Cork)
- Rathduffmore (County Wicklow)
- Ratheadon (County Carlow)
- Rath East (County Wicklow): Rathgall Hillfort
- Ratheniska (County Laois)
- Rathfanham (County Dublin): Killakee House
- Rathfarnham (County Dublin)
- Rathfarnham (County Dublin):Montpelier House (aka Dollymount House
- Rathfarnham (County Dublin) : Rathfarnham Castle
- Rathfarnham (County Dublin): Rathfarnham Castle
- Rathfarnham (County Dublin) : St Columba's College
- Rathfarnham (County Dublin): St Enda's
- Rathfarnham (County Dublin) : St Enda's School
- Rathfarnham (County Dublin): The Hermitage
- Rathfarnham (CountyDublin) Butterfield Lane
- Rathfarnham, County Dublin
- Rathfeigh (County Meath)
- Rathgall (County Wicklow)
- Rathgar (County Dublin)
- Rathgar (County Dublin) ; St Luke's Hospital, Rathgar (County Dublin)
- Rathgar, County Dublin
- Rathgormack (County Waterford)
- Rathhfriland (County Down)
- Rathiddy (County Louth)
- Rathkeale (County Limerick)
- Rathkeale (County Limerick) ; Ballynacorn (County Cork); Southwell (County Limerick)
- Rathkenny (County Cavan)
- Rathkenny (County Kerry)
- Rathkenny (County Meath)
- Rathlackan (County Mayo)
- Rathlin, parish of (County Antrim)
- Rathlin Island (County Antrim)
- Rathlin Island (CountyAntrim)
- Rathlin Island (County Antrim): St Thomas's Church
- Rathlin O'Birne Island (County Donegal)
- Rathmacknee (County Wexford)
- Rathmichael (County Dublin)
- Rathmichael, County Dublin
- Rathmichael, parish of (County Dublin)
- Rathmines (County Dublin)
- Rathmines (County Dublin): College of Commerce
- Rathmines, County Dublin
- Rathmines, Dublin
- Rathmines and Rathgar (County Dublin)
- Rathmines South (County Dublin): Nullamore
- Rathmolyon (County Meath
- Rathmolyon (County Meath)
- Rathmore (County Antrim)
- Rathmore (County Cork)
- Rathmore (County Down)
- Rathmore (County Kerry)
- Rathmore (County Kildare)
- Rathmore (County Meath)
- Rathmoylan (County Waterford)
- Rathmoyle (County Roscommon)
- Rathmoylon (County Waterford)
- Rathmullan (County Donegal)
- Rathmullan, Co. Donegal
- Rathmullen, Co. Donegal
- Rathnameenagh (County Waterford)
- Rathnaveoge (County Tipperary)
- Rathneestin (County Louth)
- Rathnew (County Wicklow
- Rathnew (County Wicklow)
- Rathnure (County Wexford)
- Rathpatrick (County Kilkenny)
- Rathquarter (County Sligo)
- Rathroe (County Cork)
- Rathroe (County Tipperary)
- Rathsallagh, County Dublin
- Rathscanlan (County Sligo)
- Rathvilly (County Carlow)
- Rathvilly (County Carlow): Lisnavagh
- Rathvilly (County Carlow): Lisnavagh House
- Rathwire (County Westmeath)
- Ratoath (County Meath)
- Ratoath, County Meath
- Rattoo (County Kerry)
- Raunds (Northamptonshire)
- Rausakeera (County Mayo)
- Ravenna
- Ravensbruck (Germany)
- Ravensdale (County Louth)
- Ravensdale (County Louth) ; Newry (County Louth) ; Dundalk (County Louth)
- Ravernet (County Down)
- Rawcliffe
- Rawdon (Nova Scotia)
- Ray (County Donegal)
- Raystown (County Meath)
- Raystown, Ashbourne, County Meath
- Reading (Berkshire)
- Reaghstown (County Louth)
- Reask (County Kerry)
- Redbay (County Antrim)
- Redcastle, Co. Donegal
- Redcross (County Wicklow)
- Redhill (County Cavan)
- Redhills (County Cavan)
- Redmountain (County Meath)
- Redrock (County Armagh)
- Redwood (Coillte Ruadha), Co. Tipperary
- Reenascreena (County Cork)
- Regensburg (Germany)
- Regensburg, Bavaria
- Regensburg, Germany
- Reggio di Calabria
- Reichenau (Germany)
- Reichenau Abbey (Baden-Württemberg)
- Remeen (County Kilkenny)
- Renfrewshire
- Renmore (County Galway)
- Rennes, France
- Renvyle (County Galway)
- Renvyle (County Galway) ; Renvyle Estate
- Republic of Venice
- Reykjavík
- Rheban (County Carlow)
- Rheban (County Kildare)
- Rheinau (Zurich, Switzerland)
- Rhineland-Palatinate (Germany)
- Rhode (County Offaly)
- Rhode Island
- Rialto, Dublin
- Richfield (County Wexford)
- Richhill (County Armagh)
- Richmond (County Tipperary
- Richmond (Surrey)
- Richmond (Virginia)
- Richmond (Yorkshire)
- Richmond Barracks, Dublin
- Ridgeway (Ontario)
- Rig (County Waterford)
- Rindoon (County Roscommon)
- Rindown (County Roscommon)
- Rineen (County Clare)
- Ring (County Waterford)
- RIng (County Waterford)
- Ring, Co Waterford
- Ringagonagh (County Waterford), see Ring (County Waterford)
- Ringawaddy (County Down)
- Ringcreevy (County Down)
- Ringcurran (County Cork)
- Ring of Kerry
- Ringsend (County Dublin)
- Ringsend (County Dublin), Victoria Bridge
- Ringsend (County Dublin): Thorncastle Street
- Ringsend, Dublin
- Ringville (Ring), Co Waterford
- Rinn (CountyPhort Láirge)
- Rinn na Feirste (County Mayo)
- Rinn Ó gCuanach (Contae Phort Lairge)
- Rinn Ó gCuanach, Co Phort Láirge
- Rio de la Plata (Argentina)
- Rio de la Plata (Uruguay)
- Rio Grande (Texas)
- Ripon (Yorkshire)
- River Aire, Leeds, Yorkshire, England
- River Bann (County Londonderry)
- River Barrow
- River Boyne
- River Corrib
- River Douglas, Rahoonagk West
- River Lagan
- River Laune (Irish: An Leamhain), County Kerry
- River Liffey (County Dublin)
- River Liffey, Dublin, County Dublin
- River Maine (County Antrim)
- River Nore (County Kilkenny)
- River Shannon
- River Shannon, County Clare
- Riverstick (County Cork)
- Riverstown (County Sligo)
- River Suck (County Galway)
- River Suck (County Offaly)
- River Suck (County Roscommon)
- Roanoke Island
- Roaringwater Bay, County Cork
- Robeen (County Mayo)
- Robertstown (County Meath)
- Rochdale (Lancashire)
- Rochester (Kent)
- Rochester (New York)
- Rochfortbridge (County Westmeath)
- Rochfortbridge (County Westmeath): St Joseph's Secondary School
- Rochfort Demesne (County Meath)
- Rockall
- Rockcorry (County Monaghan)
- Rockingham (County Roscommon)
- Rock Island (County Cork)
- Roe Valley (County Londonderry)
- Roe Valley (County Londonderry): Roe Valley Arts Centre
- Rokeby (County Louth): Rokeby Hall
- Roman empire
- Rome
- Rome (Italy)
- Rome (Italy) : San Pietro in Montorio
- Rome (Italy) : San Stefano al Monte Celio
- Rome (Italy) : St Isidore's College
- Rome (Italy) : St Patrick's College
- Rome (Italy): Synod 745 A.D.
- Rome, Irish College
- Rome, Italy
- Rome, Pontifical Irish College
- Rome, Vatican archives
- Rome: Irish College
- Rome : San Pietro in Montorio
- Rome: Sant' Agata dei Goti
- Rome : St Isidore's College
- Rome: Vatican Archives
- Rome: Vatican Library
- Rome ; Bantry (County Cork)
- Rome ; Louvain ; Antwerp
- Rorke's Drift
- Rosbercon (County Kilkenny)
- Rosbrien (County Limerick)
- Roscam (County Galway)
- Roscarbery, Co. Cork
- Rosclogher (County Leitrim)
- Roscommon
- Roscommon (County Roscommon)
- Roscommon (County Roscommon), Loughnaneane
- Roscommon (County Roscommon): Bank of Ireland
- Roscommon, County Roscommon
- Roscrea (County Tipperary
- Roscrea (County Tipperary)
- Roscrea (County Tipperary): Damer House
- Roscrea (County Tipperary): Fancroft Mill
- Roscrea (County Tipperary): Roscrea Castle
- Roscrea, County Tipperary
- Roscrea, County Tipperary : Mount St Joseph Abbey
- Rosduff (County Longford)
- Rosegreen (County Tipperary)
- Rosemount (County Down)
- Rosenallis (County Laois)
- Ros Glaise (=Monasterevin) (County Kildare)
- Ros Goill (County Donegal)
- Ros Goill, Co Dún na nGall
- Roslea (County Fermanagh)
- Ros Mhic Thriúin (CountyPhort Láirge)
- Ros Mhic Treóin (County Wexford)
- Rosmindle (County Mayo)
- Ros Muc (County Galway)
- Ros Muc, Co na Gaillimhe
- Ros Muc, County Galway
- Rosmuck, Co Galway
- Rosroe Castle (County Clare)
- Ross (County Cork)
- Ross, diocese of
- Ross, Diocese of
- Ross, Diocese of (County Cork)
- Ross, parish of (County Cork)
- Rossanagh (County Wicklow)
- Ross Bay (County Cork)
- Rossbrin Castle, Ballydehob, County Cork
- Rosscarbery (County Cork
- Rosscarbery (County Cork)
- Rosscarbery (County Cork), Arcade Building
- Rosscarbery (County Cork), Westwood House
- Rosscarbery (County Cork) : Burgatia House
- Rosscarbery (County Cork): St Mary's Priory
- Rossclogher (County Cavan)
- Rosseriall (County Galway)
- Rosserk Friary (County Mayo)
- Ross Errily (County Galway)
- Rosses (County Donegal)
- Rosses Point (County Sligo)
- Rossglass (County Down)
- Rossguill (County Donegal)
- Rossinver (County Leitrim)
- Rosslare (County Wexford)
- Rosslare Harbour (County Wexford)
- Rossmire (County Waterford)
- Rossmore (County Cork)
- Rossmore (County Tipperary
- Rossnowlagh (County Donegal)
- Rossorry (County Fermanagh)
- Rossorry, parish of (County Fermanagh)
- Rossport (County Mayo)
- Rosstrevor (County Down)
- Rostrevor (County Down)
- Rosturk (County Mayo): Rosturk Castle
- Rothe House (County Kilkenny)
- Rotherfield (East Sussex)
- Rotunda Hospital (County Dublin)
- Rouen (Normandy)
- Rouen (Seine-Maritime)
- Roundstone (County Galway)
- Roundwood (County Wicklow)
- Roundwood (County Wicklow), Vartry Reservoir
- Roundwood (County Wicklow): Luggala
- Roundwood (County Wicklow): Roundwood Park
- Rouryglen (County Cork
- Rouskagh (County Tipperary)
- Rousky (County Tyrone)
- Rowlestown (CountyDublin)
- Rowry River (County Cork)
- Roxborough (County Donegal)
- Roxborough (County Limerick)
- Royal College of Science for Ireland (County Dublin)
- Royal Dublin Society (County Dublin)
- Ruhr river
- Rural Ireland
- Rush (County Dublin)
- Rush (County Limerick)
- Rush, County Dublin
- Rusheen Bay (County Galway)
- Rushe House (County Dublin) see Kenure Park (County Dublin)
- Ruskey (County Roscommon)
- Russagh (County Westmeath)
- Russelstown (County Tipperary)
- Russia
- Ruthwell (Dumfriesshire)
- Rutland
- Rutland Island (County Donegal
- Rutland Island (County Donegal)
- Rwanda
- Rye (Sussex)
- Rye House, Hoddesdon, Hertfordshire, England
- Ráith Bressail
- Ráth Cairn (County Meath)
- Ráth Chairn, Co na Mí
- Ráth na mBiríneach (County Waterford)
- Ráth Ésa (the fort of Ésa or Étaín)
- S. Isidoro (Church : Rome, Italy)
- Saggart (County Dublin)
- Sailorstown, Belfast
- Saint-Domingue
- Saint-Germain-en-Laye (Yvelines)
- Saint-Germain-en-Laye (Yvelines): Musée d'Archéologie
- Saint-Malo (Brittany)
- Saint-Omer (Pas-de-Calais)
- Saint Andrew's Parish, County Dublin
- Saint Brigid Cathedral (County Kildare)
- Saint Croix
- Saintfield (County Down)
- Saint Germain-en-Laye (Northern France)
- Saint John's Convent, North Brunswick Street, County Dublin
- Saint Patrick's Cathedral (County Dublin)
- Saint Patrick (Missouri)
- Saint Petersburg
- Saint Stephen's Green, County Dublin
- Salamanca
- Salamanca (Old Castile)
- Salamanca (Old Castile), Irish college
- Salamanca (Spain)
- Salamanca (Spain), Irish college
- Salamanca (Spain) : Irish College
- Salamanca (Spain): Irish College
- Salamanca, Spain : Irish College
- Salem (Massachusetts)
- Salford (Lancashire)
- Salford (Lancashire): New Bailey Prison
- Salford, diocese of
- Salisbury (Sarum)
- Salisbury (Wiltshire)
- Sallynoggin (County Dublin)
- Saltee Islands (County Wexford)
- Saltee islands (County Wexford)
- Salterstown (County Londonderry)
- Salterstown (County Louth)
- Salthill (County Dublin)
- Salthill (County Galway)
- Salthill (County Galway)
- Salthill, County Galway
- Salthill Galway)
- Salzburg
- Salzburg (Austria)
- Salzburg, Austria
- San Antonio (Texas)
- Sandford (County Dublin)
- Sand Heads (Bengal)
- Sandycove (County Dublin)
- Sandycove (County Dublin): The Forty Foot
- Sandyford (County Dublin)
- Sandyford (County Dublin): Blackglen Road
- Sandyford (County Dublin) : Fernhill Gardens
- Sandyford (County Dublin): Sandyford Community Centre
- Sandyford (County Dublin): Sandyford House
- Sandyford (County Dublin): St Mary's Church
- Sandyford (County Dublin): St Mary's Parish
- Sandy Hook (New Jersey)
- Sandymount (County Dublin)
- Sandymount, Dublin
- San Francisco
- San Francisco (California)
- San Fransisco
- San Marino (California): Huntingdon Library
- Sannio (Italy)
- Santa Tecla
- Santiago
- Santiago, Spain
- Santiago de Compostela
- Santiago de Compostela (Galicia)
- Santiago de Compostela (Spain)
- Santiago de Compostela, Spain
- Santiago de Compostela : Irish College
- Santry (County Dublin)
- Santry, parish of (County Dublin)
- Sarajevo
- Sarajevo (Bosnia and Herzegovina)
- Saratoga
- Sardinia
- Sark
- Sarsfield Bridge (County Limerick)
- Sarsfieldstown, Julianstown (County Meath)
- Sarshill (County Wexford)
- Savannah (Georgia)
- Savigny
- Savigny-le-Vieux
- Sawbridgeworth (Hertfordshire)
- Scarawalsh, barony of (County Wexford)
- Scarbh Sholuis see Scariffhollis (County Donegal)
- Scarborough (Yorkshire)
- Scariff (County Clare)
- Scariffhollis (County Donegal)
- Scarriff (County Clare)
- Scart (County Kilkenny)
- Scarva (County Down)
- Scarve (County Armagh): Relicarn graveyard
- Scattery Island
- Scattery Island (County Clare)
- Scattery Island (Inis Cathaigh) (County Clare)
- Sceilg Mhichíl
- Sceirde (Skerd) Rocks (County Galway)
- Scholarstown (County Dublin)
- Schull
- Schull (County Cork)
- Schull, parish of (County Cork)
- Scolbow (County Antrim)
- Scone (Perthshire)
- Scotland
- Scotland, northern
- Scotland, south-western
- Scotland ; Ulster
- Scotland ; Wales
- Scotstown (County Monaghan)
- Scranton (Pennsylvania)
- Screggan (County Offaly)
- Scullabogue (County Wexford)
- Scullabogue, County Wexford
- Seagoe (County Armagh)
- Seagoe, parish of (County Armagh)
- Seanadh Farracháin (Shanafaraghaun), Co. Galway
- Seapoint (County Dublin)
- Seapoint, Balbriggan (County Dublin):
- Seaspray (Victoria
- Sedan (France)
- Sedan, France
- Segovia (Spain), General Military Archive
- Seirkieran (County Offaly)
- Seir Kieran (County Offaly)
- Selskar Street (County Wexford)
- Sens (Bourgogne-Franche-Comté)
- Sentry Hill in Carnmoney, Co Antrim
- Sessiamagaroll (County Tyrone)
- Seville
- Seville (Andalucia)
- Seville (Andalucia), Irish College
- Seville (Andalucia) : Irish College
- Seville (Spain)
- Seán McDermott Street, Dublin
- Sgiath Gabhra (County Fermanagh)
- Shanaclone (County Waterford)
- Shanagolden (County Limerick)
- Shanbally (County Waterford)
- Shanbally Castle (County Tipperary)
- Shanballymore (County Cork)
- Shanballyshane (County Cork)
- Shandrum (County Limerick
- Shane's Castle (County Antrim)
- Shanghai
- Shanid (County Clare)
- Shanid (County Limerick)
- Shankill (County Dublin)
- Shankill (County Dublin): Sherrington House
- Shankill (County Dublin): St Anne's Church
- Shankill (County Roscommon)
- Shankill (County Waterford)
- Shankill, Co. Dublin
- Shankill, parish of (Belfast, County Antrim and County Down)
- Shanlis (County Louth)
- Shannaragh (County Tyrone)
- Shannon (County Clare)
- Shannon (County Clare), Shannon College of Hotel Management
- Shannon (County Clare): Smithstown Tower House
- Shannon (County Clare)
St Senan's parish
- Shannon (County Limerick)
- Shannon, River
- Shannon, River,
- Shannon Airport (County Clare)
- Shannon Airport, Rineanna, County Clare
- Shannon Bridge (County Offaly)
- Shannonbridge, County Offaly
- Shannon estuary
- Shannon Estuary (Munster)
- Shannon river
- Shannon river, County Clare
- Shanrah (County Monaghan)
- Shanrahan (County Tipperary)
- Shanroe (County Armagh)
- Shantallow (County Londonderry)
- Shantraud (County Limerick)
- Shapwick (Somerset), house
- Sharnbrook (Bedfordshire)
- Sharpeville (South Africa)
- Shaw's Road, Belfast
- Shean (County Armagh)
- Sheastown (County Kilkenny)
- Sheemore Hill (County Leitrim)
- Sheep's Head peninsula, County Cork
- Sheephouse (County Meath): Oldbridge House
- Sheepland (County Down)
- Sheepshead peninsula (County Cork)
- Sheffield (Yorkshire)
- Sheffield (Yorkshire),
- Sheffield (Yorkshire), City Libraries
- Sheffield (Yorkshire): Sheffield Archives
- Shehy Beg (County Cork)
- Shelagh (County Louth)
- Shelburne, barony
- Shelton Abbey (County Wicklow)
- Shenick's Island (County Dublin)
- Shepherd's Bush, London
- Sherkin Island (County Cork)
- Shetland Islands
- Shetland Isles
- Shillelagh (County Wicklow)
- Shinrone (County Limerick)
- Shinrone (County Offaly)
- Shinrone (County Offaly) : Milltown Park
- Shiraz (Iran)
Dublin (County Dublin)
- Shoal Lake 40, Winnipeg, Canada
- Shreelane (County Cork)
- Shronell (County Tipperary)
- Shropshire
- Shrule (County Galway)
- Shrule (County Longford)
- Shrule (County Mayo)
- Shrule (County Mayo): St Colman's Church
- Shrule (Grange) (County Laois)
- Sicily
- Siena (Italy)
- Silanchia (County Galway)
- Silliothill (County Kildare)
- Silverbridge (County Armagh)
- Silvermines
- Silvermines (County Tipperary)
- Simancas (Valladolid) : Archivo General de Simancas
- Simonstown (County Meath)
- Sinai
- Sion (County Tyrone)
- Sion Hill, Dublin : Froebel College of Education
- Sion Mills (Country Tyrone)
- Sion Mills (County Tyrone)
- Sion Mills, County Tyrone
- Sixmilebridge (County Clare)
- Sixmilebridge (County Clare): Mount Ievers Court
- Sixmilecross (County Armagh)
- Sixmilecross (County Tyrone)
- Sixmilerbridge (County Clare)
- Skeam Islands (County Cork)
- Skeheenaranky (County Tipperary)
- Skeheenarinky ( County Tipperary)
- Skellig (County Kerry)
- Skellig islands (County Kerry)
- Skellig Islands, Co. Kerry
- Skellig Michael (County Kerry)
- Skellig Michael (County Kerry) ; Burren (County Clare)
- Skellig Michael, County Kerry
- Skenakilla (County Cork)
- Skeog House, Whithorn, Newton Stewart, Co. Derry
- Skerries (County Dublin)
- Skerries (County Dublin), Church Island
- Skerries (County Dublin)
Skerries, Skerries Methodist Church
- Skerries, Arcadia Ballroom
- Skerries, County Dublin
- Skerries, Holmpatrick Church
- Skerries, Holy Faith Convent
- Skerries, Rockabill lighthouse
- Skerries, Skerries Shirt Factory
- Skerries, St Patrick's Church
- Skerriff (County Armagh)
- Skerry (County Antrim)
- Skerry West (County Antrim)
- Skibbereen
- Skibbereen (County Cork)
- Skibbereen (County Cork) : Kinsale, Co. Cork
- Skibbereen (County Cork): West Cork Arts Centre
- Skibbereen (County Cork) ; Douglas (County Cork)
- Skibbereen (County Cork) ; Kilmeaden (County Waterford0
- Skibbereen (West Cork)
- Skibbereen, County Cork
- Skibbereen, County Cork
- Skibbereen, County Cork (O'Donovan Rossa GAA Club)
- Skibbereen, County Cork (Saint Patrick's Cathedral)
- Skibbereen, County Cork (Windmill Hill)
- Skibbereen : Convent of Mercy
- Skibbereen : Lough Hyne
- Skibbereen : Roaring Water Bay
- Skilganaban (County Antrim)
- Skinner's Alley (Dublin)
- Skopje (Serbia)
- Skreen (County Meath)
- Skreen (County Sligo)
- Skryne (County Meath)
- Skryne (Scrine), Co. Meath
- Skull, County Cork
- Skullyville ; Oklahoma
- Skye (Hebrides)
- Slane (County Meath)
- Slane (County Meath): Hill of Slane
- Slane (County Meath) : Hill of Tara
- Slanemore (County Westmeath)
- Slanpatrick, Castlebar, County Mayo
- Slatmulrooney (County Fermanagh)
- Slatt (County Laois)
- Slatta (County Roscommon)
- Sleaty (Sletty) (County Laois)
- Slemish (County Antrim)
- Sletty (County Carlow)
- Slevoy (County Wexford)
- Sliabh Breagh (County Louth)
- Sliabh gCua (Condae Phort Láirge)
- Sliabh gCua (County Waterford)
- Sliabh Luachra (County Cork)
- Sliabh Luachra (County Kerry)
- Sliabh na Callaigh (County Meath)
- Slieveardagh (County Tipperary)
- Slieve Aughty (County Clare and County Galway)
- Slievebaun (County Wexford)
- Slieve Bloom
- Slieve Bloom, County Offaly
- Slieve Bloom Mountains (County Laois)
- Slieve Bloom Mountains, County Offaly
- Slieve Bloom region, County Offaly
- Slieve Callan (County Clare)
- Slievecarran (County Clare)
- Slieve Donard
- Slieve Donard (County Down)
- Slieve gCua (County Waterford)
- Slieve Gullion (County Armagh)
- Slievenaglasha (County Clare)
- Slievenamon (County Tipperary)
- Slieverue (County Kilkenny)
- Sligo
- Sligo (County Sligo)
- Sligo (County Sligo), castle
- Sligo (County Sligo), Institute of Technology
- Sligo (County Sligo): Dominican Abbey
- Sligo (County Sligo) : Dominican priory
- Sligo (County Sligo): Market Yard
- Sligo (County Sligo): Sligo Abbey
- Sligo (County Sligo): Sligo County Archive
- Sligo (County Sligo): Sligo Gaol
- Sligo (County Sligo): Sligo Jail
- Sligo (County Sligo) : The Model
- Sligo (County Sligo): Victoria Bridge
- Sligo, County Sligo
- Sligol (County Sligo): Sligo County Museum
- Sluggary (County Limerick)
- Slyne Head (County Galway)
- Smarmore (County Louth)
- Smerwick (County Kerry)
- Smithborough (County Monaghan)
- Smithfield, Dublin (County Dublin)
- Smyrna (Ottoman Empire)
- Sneem (County Kerry)
- Sneem (County Kerry) St. Michael's Church
- Sneem, County Kerry
- Soberton (Hampshire)
- Sodor, diocese of
- Soissons (France): Synod 744 A.D.
- Solar (County Antrim)
- Sologhead (County Tipperary)
- Solohead (County Tipperary)
- Soloheadbeg (County Tipperary)
- Solvang (California)
- Somerset
- sometimes Lugboy
- Somme
- Somme (France)
- Sonna (County Westmeath)
- Sooreeny (County Clare): Ballysheen Church
- Sopron (Hungary)
- Sorrel Ridge (New Brunswick)
- South-East County Dublin
- South-East England
- South-Eastern Europe
- South-East Ulster
- South-West England
- South Africa
- South America
- Southampton (Hampshire)
- Southampton (Hampshire), university: Hartley library
- South and West County Cork
- South Australia
- South Bend (Indiana)
- South Bend (Indiana) : University of Notre Dame
- South Carolina
- South Carolina (USA)
- South Caucasus
- South Circular Road, Dublin
- South Co. Kerry
- South Cork
- South County Dublin
- South County Galway
- South Dublin Union, County Dublin
- Southeast England
- Southern Ireland
- South Georgia
- South Kensington (England)
- South Longford, County Longford
- Southport (Lancashire)
- South Shields (County Durham)
- South Tipperary, County Tipperary
- South Uist
- Southumbria
- South West Conamara, Ireland
- South West Ireland
- Spain
- Spalding (Lincolnshire)
- Sparrograda (County Cork)
- Sperrin mountains (County Tyrone)
- Spiddal (County Galway)
- Spiddal (County Galway) : Coláiste Chonnacht
- Spiddle, Co Galway
- Spike
- Spike Island (County Cork)
- Spike Island, Co Cork
- Spithead (Hampshire)
- Spittle Hill (County Londonderry)
- Springfield
- Springfield (County Clare)
- Springfield (County Fermanagh)
- Springfield (County Kildare)
- Springhill (County Londonderry)
- Springmount (County Antrim)
- Springmount (County Wexford)
- Springsure (Western Queensland)
- Spurtown (County Sligo)
- Srahanboy (County Laois)
- Sramore (County Sligo & County Leitrim)
- Sreelane (County Limerick): Plassey House
- Sreelane (County Limerick) : University of Limerick
- Sreelane (County Limerick): University of Limerick
- St. Ann's Church (Dublin)
- St. Audoen, parish of (County Dublin)
- St. Bartholomew's Church (County Dublin)
- St. Brendan's Cathedral, Loughrea, County Galway
- St. Bride, parish of (County Dublin)
- St. Catherine's Church (County Dublin)
- St. Colmanell, parish of (County Antrim),
- St. Croix
- St. Doulagh's Church (County Dublin)
- St. Enda's School, or Scoil Éanna, County Dublin
- St. Ernan's Island(Country Donegal)
- St. Gallen (St Gall), Switzerland
- St. Iberius, parish of (County Wexford)
- St. Ita's High School, County Cork.
- St. James, parish of (County Dublin)
- St. John Baptist, parish of (County Dublin)
- St. Johns
- St. Johns Priory (Kilkenny)
- St. Louis
- St. Luke's (County Dublin)
- St. Luke, parish of (County Dublin)
- St. Margarets, County Dublin
- St. Mark, parish of (County Dublin)
- St. Mary, parish of (County Dublin)
- St. Michael, parish of (County Dublin)
- St. Michael le Pole, parish of (County Dublin)
- St. Michan, parish of (County Dublin)
- St. Mullin's (County Carlow) : Abbey
- St. Mullins (County Carlow)
- St. Nicholas Parish, Belfast (County Antrim and County Down)
- St. Nicholas Within, parish of (County Dublin)
- St. Nicholas Without, parish of (County Dublin)
- St. Otteran’s School, Philip Street, Waterford, County Waterford
- St. Patrick's Cathedral (County Dublin)
- St. Patrick's college, Maynooth (County Kildare)
- St. Peter's, parish of (County Antrim and County Down)
- St. Peter, parish of (County Dublin)
- St. Saviour's Church (County Antrim)
- St. Stephen, parish of (County Dublin)
- Stabannon (County Louth)
- Stackallen (County Meath)
- Stacumny (County KIldare)
- Stafford (Staffordshire)
- Staffordshire
- Staffordstown (County Dublin)
- Staghall (County Cavan)
- St Aidan’s monastery, Ferns, Co. Wexford
- St Albans (Hertfordshire), Abbey
- St Albans, Hertfordshire, England
- Stalleen, Co. Meath ; Mellifont, Co. Meath
- Stameen (County Louth)
- Stamford (Lincolnshire)
- Stamullen (County Meath)
- St Andrews (Fife)
- St Andrews (Fifeshire), University
- St Andrews (Fifeshire), university
- Stang (County Down)
- Stanley
- St Anne's (County Dublin)
- St Anthony's College Louvain (Belgium)
- St Audeon's parish, Dublin
- Staunton (Virginia)
- Stawell
- St Barnabas, parish of (Dublin)
- St Bees (Cumberland), priory
- St Bigseach’s Church of Ireland, at Kilbixy, Ballynacargy, Co. Westmeath
- St Colman's Cathedral, Cloyne
- St Coman's parish (County Roscommon)
- St Croix
- St Croix, Danish West Indies
- St David's (Jamaica): Creighton Hall
- St David's (Pembrokeshire)
- St David's (Pembrokeshire), cathedral
- St David's (Pembrokeshire) ; St Patrick's Chapel
- St David's, diocese of
- St Donard's parish
- Steeplestown (County Meath)
- St Enda's School, Rathfarnham
- Stepaside (County Dublin)
- Stephenstown (County Louth)
- Stevens' Hosptial, Dublin
- Stewartstown (County Londonderry)
- Stewartstown (County Tyrone)
- St Gall, Switzerland
- St Gallen
- St Gallen (St Gall), Switzerland
- St Gallen (St Gall) Monastery, Switzerland
- St Gallen (St Gall) Monastery, Switzerland ; Dublin (County Dublin) : National Museum of Ireland
- St Gallen (Switzerland)
- St Gallen, Switzerland
- St Germain en Lay (France)
- Stickillin (County Louth)
- Stillorgan (County Dublin)
- Stillorgan (County Dublin): Beaufield
- Stillorgan (County Dublin): Beaufield Mews
- Stillorgan (County Dublin): Belmont House
- Stillorgan (County Dublin): Burton Hall
- Stillorgan (County Dublin): Clonmore House
- Stillorgan (County Dublin): Glenalbyn
- Stillorgan (County Dublin): Highridge Green
- Stillorgan (County Dublin): New Park Lodge
- Stillorgan (County Dublin): Redesdale
- Stillorgan (County Dublin) : St Brigid's church
- Stillorgan (County Dublin): St Brigid's Church
- Stillorgan (County Dublin) : St Brigid's Parochial schools
- Stillorgan (County Dublin): Stillorgan Castle
- Stillorgan (County Dublin): Stillorgan House
- Stillorgan (County Dublin): Stillorgan reservoir
- Stillorgan (County Dublin): Stillorgan Shopping Centre
- Stillorgan (County Dublin): St John of God Hospital
- Stillorgan (County Dublin): St Joseph's House
- Stillorgan (County Dublin): Tigh Lorcain Hall
- Stillorgan (County Dublin): Westbury House
- Stillorgan (County Dublin): Woodbine
- Stillorgan (County Dublin) ; Mount Merrion House (County Dublin)
- Stillorgan (County Dublin); St Brigid's Parish
- Stillorgan (County Dublin) Belmont House
- Stillorgan (County Dublin) Post Office
- Stillorgan (County Dublin) Tigh Lorcain Hall
- Stillorgan, parish of (County Dublin)
- Stirlingshire
- St Isidore's College (Rome)
- St Isidore's College (Rome) ; Ludovisi (Rome)
- St James' parish, Belfast (County Antrim and County Down)
- St James, parish of (County Dublin)
- St John's (Newfoundland)
- St John's, Newfoundland
- St John's Point (County Donegal)
- St John's Point (County Down)
- St Johns (County Roscommon)
- St Johnston (County Donegal)
- St Johnstown ((County Tipperary)
- St John’s hospital, Dublin
- St John’s hospital, Thomas Street, Dublin
- St Kevin's Parish, Dublin
- St Kevin's Parishes, Dublin
- St Kilda (Hebrides)
- St Kitts
- St Laurencefields (County Galway)
- St Lawrence River
- St Louis (Missouri)
- St Malo (Ille et Vilaine)
- St Mary's Abbey, Dublin
- St Mary's Abbey, Ferns, Co. Wexford
- St Mary's Cathedral, Limerick
- St Mary's City (Maryland)
- St Mary’s Abbey, Ferns, Co. Wexford
- St Michaels Hill Christ Church, Dublin, County Dublin
- St Michan's Church, Church Street, Dublin
- St Michan's church, County Dublin
- St Michan's Church, Dublin
- St Mullin's (County Carlow)
- St Mullins (County Carlow)
- Stockholm (Sweden)
- Stockholm: Armemuseum
- Stockport (Cheshire and Lancashire)
- Stoke-upon-Trent (Staffordshire)
- St Omer, France
- Stonefield (County Meath)
- Stonegrave, Ryedale, North Yorkshire
- Stonehenge (Wiltshire)
- Stonehenge , Salisbury Plain, Wiltshire, England,
- Stoneyford (County KIlkenny)
- Stoneyford (County Kilkenny)
- Stonyford (County Kilkenny)
- Stonyhurst (Lancashire)
- Stormont (Belfast)
- Stowe (Buckinghamshire)
- St Patrick's, parish of (Ballymena, County Antrim)
- St Patrick's, parish of (Coleraine, County Londonderry)
- St Patrick's Cathedral, Dublin
- St Patrick's Church, Dublin (County Dublin) ; Dublin Metropolitan School of Art ; Wicklow (County Wicklow)
- St Patrick's Purgatory (County Donegal)
- St Patrick's Purgatory, Lough Derg (County Donegal)
- St Patrick's Purgatory, Lough Derg, County Donegal
- St Patrick (Missouri)
- St Paul (Minnesota)
- St Peter's church, Stephen St., Dublin
- St Peter's Port (County Roscommon)
- Strabane (County Londonderry)
- Strabane (County Tyrone)
- Strabane barony (County Tyrone)
- Stradbally (Co. Laois)
- Stradbally (County Laois)
- Stradbally (CountyLaois)
- Stradbally (CountyLaois): Luggacurren
- Stradbally (County Laois): Market House
- Stradbally (County Laois) hall
- Stradbally (County Waterford)
- Stradbally, County Laois
- Stradbally, parish of (County Galway)
- Strade (County Mayo)
- Stradone (County Cavan)
- Straffan (County Kildare)
- Straffan (County Kildare) Straffan House
- Straffan (County Kildare) Straffan Station Stud
- Straide (County Mayo)
- Strake (County Mayo)
- Stranagawilly (County Tyrone)
- Strangford (County Down)
- Strangford (County Down) : Presbyterian Church
- Strangford Lough (County Down)
- Strangford Lough (County Down) : Ringhaddy Castle
- Stranolar (County Donegal)
- Stranorlar (County Donegal)
- Stranraer
- Stranraer (Wigtownshire)
- Strasbourg
- Strasbourg (Alsace)
- Stratford-upon-Avon (Warwickshire): Shakespeare Birthplace Trust
- Stratford-upon-Avon (Warwickshire0
- Strathclyde
- Straw (County Londonderry)
- Strawberry Beds (County Dublin)
- Streamstown (County Mayo)
- Streamstown (County Westmeath)
- Streedagh (County Sligo)
- Street (County Longford and County Westmeath)
- Streete (County Westmeath)
- Streete, County Westmeath
- Strillorgan (County Dublin): Obelisk Park
- Stripe (County Galway)
- Strokestown (County Roscommon)
- Strokestown (County Roscommon): Bridge Street
- Strokestown (County Roscommon): Strokestown House
- Strokestown (County Roscommon) ; Niagara, USA
- Strokestown (County Roscommon) ; Tullyvin (County Cavan)
- Strokestown, County Roscommon
- Strongsville (Ohio)
- Struell (County Down)
- St Simon's parish, Belfast (County Antrim and County Down)
- St Stephen's Green (County Dublin)
- St Stephen (New Brunswick, Canada)
- St Ultan's Hospital, Dublin, County Dublin
- Stuttgart (Baden-Württemberg)
- Stuttgart (Germany)
- St Werburgh, parish of (County Dublin)
- St Wolstan's (County Kildare)
- Sudan
- Suez Canal
- Suffolk
- Suifinn (County Mayo)
- Suir, river (County Tipperary)
- Suir river
- Suir Valley (County Waterford)
- Summerhill (County Meath
- Summerhill (County Meath)
- Summerville (County Limerick)
- Sunbury (Australia)
- Sunderland (County Durham)
- Surrey
- Sussex
- Sutherland
- Sutton (County Dublin)
- Sutton, County Dublin
- Swabia
- Swanbourne (Buckinghamshire)
- Swanlibar (County Cavan)
- Swanlinbar (County Cavan)
- Swan River Colony
- Swansea (Wales)
- Swineford (County Mayo)
- Swinford (County Mayo)
- Swinford County Mayo)
- Swords
- Swords (County Dublin
- Swords (County Dublin)
- Swords (County Dublin), Swords House
- Swords (County Dublin): Balgriffin Park
- Swords (County Dublin): Borough School
- Swords (County Dublin) : Newbridge House
- Swords (County Dublin) : Swords (County Dublin) : Swords Castle
- Swords (County Dublin) : Swords Castle
- Swords, Co. Dublin
- Swords, County Dublin
- Swords : O'Toole's Pub : The Turnpike
- Sydenham (Belfast) : St Brendan's Parish
- Sydney
- Sydney (Nerw South Wales)
- Sydney (New South Wales)
- Sydney (New South Wales): Nicholson Museum
- Sydney, diocese of
- Sydney, New South Wales
- Sydney ; Melbourne ; Adelaide ; Perth
- Sydney (New South Wales)
- Sylane (County Galway)
- Taghboy (County Roscommon)
- Taghmon (County Wexford)
- Taghmon, Co. Wexford
- Taghnevan (County Armagh)
- Tahilla (County Kerry)
- Talbot's Inch (County Kilkenny)
- Talbots Inch (County Kilkenny)
- Talbotstown Lower (County Wicklow)
- Tallaght (County Dublin)
- Tallaght (County Dublin): Dominican Provincial Archives
- Tallaght (County Dublin): Friars' Walk
- Tallaght (County Dublin): St Mary's Priory
- Tallaght, County Dublin
- Tallanstown (County Louth)
- Tallow (County Waterford)
- Tamlaght (County Armagh)
- Tamlaght O'Crilly (County Londonderry)
- Tamworth (Staffordshire)
- Tandragee (County Armagh)
- Taney (County Dublin)
- Taney, County Dublin
- Taney, parish of (County Dublin
- Taneytown (Maryland)
- Tang (County Westmeath)
- Tangier
- Tangier, North Africa
- Taniokey (County Armagh)
- Taniokey (County Armagh) Taniokey School
- Tankardstown (County Limerick)
- Tanzania
- Tara (County Down)
- Tara (County Meath
- Tara (County Meath)
- Tara, (County Meath)
- Tara, County Meath
- Taranto (Italy)
- Taranto (Puglia)
- Taranto, Italy
- Tarbat (Ross and Cromarty)
- Tarbert (County Kerry)
- Tarbert House (County Kerry)
- Tarn et Garonne
- Tarsan (County Armagh)
- Tartaraghan (County Armagh)
- Tasmania
- Taughboyne (County Donegal)
- Taughmaconnell (County Roscommon)
- Taunton (Somerset)
- Taunton (Somerset): United Kingdom Hydrographic Office
- Tawin Island (County Galway)
- Te Aroha (New Zealand)
- Teelin (County Donegal)
- Teelin, County Donegal
- Teer (County Armagh)
- Teeromoyle (County Kerry)
- Tees-side (Yorkshire and County Durham)
- Teesdaly (County Durham): Rokeby Park
- Teileann, County Donegal
- Tell Bi'a (Tuttul), Syria
- Tell ed-Duweir (Lachish), Israel
- Tell Telloh (Girsu), Iraq
- Teltown (County Meath)
- Telzh (Telsiai)
- Temple Bar (County Dublin)
- Temple Bar, Dublin, County Dublin
- Templebredin (County Tipperary and County Limerick)
- Templebreedy (County Cork)
- Templecorran (County Antrim)
- Templecrone (County Donegal)
- Templederry (County Tipperary)
- Templeglantine (County Limerick)
- Temple House (County Sligo)
- Templemartin (County Cork)
- Templemartin, parish of (County Cork)
- Templemichael (County Longford)
- Templemore (County Londonderry)
- Templemore (County Tipperary
- Templemore (County Tipperary)
- Templemore (CountyTipperary)
- Templemore (County Tipperary) : Richmond Barracks
- Templemore, (County Tipperary)
- Templemore, County Tipperary
- Templemoyle (County Antrim)
- Templemoyle (County Galway)
- Templemoyle (County Londonderry)
- Templenoe (County Cork)
- Templeogue (County Dublin)
- Templeorum (County Kilkenny)
- Templeowen (County Carlow): Grange Church of St John the Baptist
- Templepatrick (County Antrim)
- Templeport (County Cavan)
- Templeshambo (County Wexford)
- Templeshanbo (County Wexford)
- Temple Street, Dublin
- Templetown (County Louth)
- Templetown estate near Castleblayney, Co. Monaghan
- Templetrine (County Cork)
- Templetrine, parish of (County Cork)
- Templetuohy (County Tipperary)
- Templeudigan (County Wexford)
- Tempo (County Fermanagh)
- Tempo, parish of (County Fermanagh)
- Tenakill (County Laois)
- Tennalick (County Longford)
- Tennessee
- Tenneville (Luxembourg) : St Gertrude's Church
- Tenneville (Wallonia)
- Terenure (County Dublin)
- Terenure, County Dublin
- Terenure, Dublin
- Termonagurk (County Armagh)
- Termoneeny (County Londonderry)
- Termonfeckin (County Louth)
- Termonfeckin (County Louth): Rath House
- Termonmaguirke, parish of (County Tyrone)
- Termonmagurk (County Armagh)
- Termonmagurk (County Tyrone)
- Terryglass (County Tipperary)
- Terryhoogan (County Armagh)
- Terryland (County Galway)
- Texas
- Texas, United States of America
- Thailand (Siam)
- The Abbey Theatre, Dublin
- The American West
- The Aran Islands, Co Galway
- The Ards, Co. Down
- The Argory, Co. Armagh
- The Augustinian abbey of St Mary, Ferns, Co. Wexford
- The Ballyhoura Hills, Co. Cork Co. Limerick
- The Baltic
- The Blasket Islands
- The Blaskets, Co Kerry
- The Bluestack Mountains (Na Cruacha) Co. Donegal
- The Blundell Estate, County Offaly
- The Botanic Gardens, County Dublin
- The Boyne (County Meath) ; Aughrim (County Wicklow)
- The Brade River valley, Glencolumbkille, County Donegal
- The Burren, County Clare
- The Cardinal Tomas O Fiaich Memorial Library and Archive (CÓFLA), Armagh
- the Caribbean
- The Chester Beatty Library, Dublin, County Dublin
- The Cladagh, Galway (County Galway)
- The Coombe, Dublin
- The Crossroads, Kilmacrenan, Co Donegal
- The Curragh (County Kildare)
- The Curragh, County Kildare
- The Custom House, Dublin
- The Dead Sea
- The Decies (County Waterford)
- The English Midlands
- The European Union
- The Falls Road, Belfast
- The Fanad Peninsula, Co Donegal
- The Fews (County Armagh)
- The Four Courts, Dublin
- The Gaeltacht
- The Garavinch, Clonown, County Roscommon
- The Glens (County Antrim)
- The GPO, Dublin
- The Grand Canal, County Dublin
- The Hague
- The Hague (Holland)
- The Hague (Netherlands)
- The Hebrides, Scotland
- The Holy Land
- The Honorable Society of King’s Inns, Dublin, County Dublin
- The Iniskea islands, County Mayo
- The Irish Sea
- The Levant
- The Liberties, Dublin
- The Liberties of Limerick, County Limerick
- The Londonderry estates, County Down
- The Macushla Ballroom, Dublin
- The Maigue (Coshma, Cois Máighe), Counties Limerick and Cork
- The Mediterranian
- The Merovingian world
- The Muglins (County Dublin
- The Muglins, County Dublin
- The Museum Building, Trinity College Dublin
- The National Memorial Arboretum at Alrewas, near Lichfield, Staffordshire, United Kingdom
- The Neale (County Mayo)
- The north of Ireland
- The Pale
- The Pale (counties around Dublin)
- The Parish of St. John the Evangilist : Dublin
- The Phoenix Park, Dublin
- The Punjab
- The Rosses, Co Donegal
- The Rosses, County Donegal
- The Rossguill Peninsula, Co Donegal
- The Scalp, County Wicklow
- The Shannon River
- The Skelligs
- The Somme
- The Somme river, France
- Thessaloniki (Salonika)
- Thessaloniki (Salonika) (Greece)
- The University Library, Freiburg, Switzerland
- The Weald, Wessex, South-East England
- The West Indies
- Thiepval (France)
- Thiepval (France) ; Ulster
- Thomas St., Dublin (cemetery of St Thomas the Martyr)
- Thomas Street, Dublin, County Dublin
- Thomastown (County Kilkenny)
- Thomastown (County Kilkenny), Mount Juliet
- Thomastown, County Kilkenny
- Thomastown Castle, County Tipperary
- Thomond
- Thomond (County Clare)
- Thomond (County Clare) ; County Limerick ; Munster province
- Thomond, County Clare
- Thomond, kingdom
- Thomond, North Munster
- Thomond Bridge, Limerick, County Limerick
- Thomondgate (County Limerick)
- Thoor Ballylee, Gort, Co. Galway
- Three Rock Mountain (County Dublin)
- Thurgarton, Nottingham, UK
- Thuringia
- Thurles (County Tipperary
- Thurles (County Tipperary)
- Thurles (County Tipperary): Lár na Páirce Museum
- Thurles (County Tipperary) ; Port Augusta (South Australia)
- Thurles (County Tippery)
- Thurles, Co. Tipperary
- Thurles, County Tipperary - St Patrick's College
- Tibberedoge Glebe (County Fermanagh)
- Tibohine (County Roscommon)
- Tibradden
- Tickmacrevan (County Antrim)
- Tickmacrevan, parish of (County Antrim)
- Ticknevin (County KIldare)
- Ticknock (County Dublin)
- Tierhogar graveyard (County Laois)
- Tievebulliagh (County Antrim)
- Tihilly (County Offaly)
- Timahoe (County Kildare)
- Timahoe (County Laois)
- Timogue (County Laois)
- Timoleague (County Cork)
- Timoleague, County Cork
- Timolin (County Kildare)
- Tinahely (County Wicklow)
- Tinakill (County Laois)
- Tincurry House, Cahir (County Tipperary)
- Tinerana (County Clare)
- Tinley Park (Illinois)
- Tinnahinch (County Carlow)
- Tinnahinch (County Carlow): Tinnahinch Castle
- Tinnakill (County Kildare)
- Tinnakill (County Laois)
- Tinnycross (Ballynasrah) (County Offaly)
- Tinryland (County Carlow)
- Tintagel (Cornwall)
- Tintern Abbey (County Wexford)
- Tipperary
- Tipperary (County Tipperary)
- Tipperary (County Tipperary): Abbey School
- Tipperary (County Tipperary): Tipperary Military Barracks
- Tipperary, County
- Tipperary, County Tipperary
- Tipperary Town (County Tipperary)
- Tippermessan (County Meath)
- Tiratick (County Sligo)
- Tirawley (County Mayo)
- Tirawley (County Mayo), Moyne Friary
- Tirawley (County Mayo): Moyne Friary
- Tir Briun
- Tir Briún
- Tirconnell (County Donegal)
- Tirearly (County Armagh)
- Tirgoland (County Londonderry)
- Tirhugh (County Donegal
- Tirkane (County Londonderry)
- Tisaran (County Westmeath)
- Tisaxon (County Galway)
- Tisrara (County Roscommon)
- Titanic Slipway, Coiunty Antrim
- Tithewer (County Wicklow)
- Tivoli (County Cork) : Woodhill House
- Toaghy (County Armagh)
- Tober (County Offaly)
- Tober (Tubber) (County Offaly)
- Tobercurry (County Sligo)
- Tobermore (County Londonderry)
- Togan (County Monaghan)
- Togher (County Armagh)
- Togher (County Cork)
- Togher (County Louth)
- Togher (County Wicklow)
- Toghermore (County Galway)
- Tokyo
- Tollymore (County Down)
- Tolpuddle (Dorset)
- Tolpuddle, Dorset, England
- Tomdarragh (County Wicklow)
- Tomhaggard (County Wexford)
- Tomhaggard (Co Wexford)
- Tomies East (County Kerry)
- Tomregan (County Cavan)
- Tomregan (County Cavan and County Fermanagh)
- Tomriland (County Wicklow)
- Tonafortes (County Sligo)
- Toneel North (County Fermanagh)
- Tonlegee (County Roscommon): Beechwood House
- Tonregee (County Mayo)
- Tonyglaskan (County Fermanagh)
- Tonypandy, Glamorgan, Wales
- Toom (County Wexford)
- Toome (County Antrim)
- Toomevara (County Tipperary)
- Toomregon (County Cavan)
- Tooraneena (County Waterford)
- Toormakeady (County Mayo)
- Toormakeady, Co Mayo
- Tops (County Donegal)
- Torglass (County Antrim)
- Tormore (County Sligo)
- Tormore, Co. Sligo
- Tornant (County Wicklow)
- Toronto
- Toronto (Canada)
- Toronto (Ontario)
- Toronto (Ontario): Royal Ontario Museum
- Toronto, diocese of
- Torontoand
- Torquay (Devon)
- Tory Island (County Donegal)
- Tory Island, County Donegal
- Totnes (Devon)
- Touaghty (County Mayo)
- Toulouse
- Toulouse : Irish college
- Toureen Peakaun (County Tipperary)
- Tourmakeady (County Mayo)
- Tournai (Hainaut)
- Tournai, Belgium
- Tours (Indre-et-Loire)
- Towneley Hall, Lancashire
- Townley Hall (County Louth)
- Townley Hall, Co. Louth
- Townparks (County Antrim)
- Townparks (County Meath)
- Townrath (County Louth)
- Townsville (Australia)
- Toyama (Japan)
- Tracton (County Cork): All Saints
- Tradaree (County Clare)
- Tradraighe deanery
- Tradraighe deanery (County Clare)
- Tralee (County Kerry)
- Tralee (County Kerry) : Ballymullen Barracks
- Tralee (County Kerry) : Church of St. John the Evangelist
- Tralee (County Kerry) : Kerry County Museum
- Tralee (County Kerry): Lassinagh House
- Tralee (County Kerry): St John's Church
- Tralee (County Kerry) Kerry County Library
- Tralee (County Kerry) Old Market House
- Tralee (County Kerry) Priory of the Holy Cross
- Tralee (County Kerry) Tralee Courthouse
- Tralee (Coutny Kerry)
- Tralee, Co. Kerry
- Tralee, County Kerry
- Tralee Town, County Kerry
- Tralispean Bay (County Cork)
- Tramore (County Waterford)
- Tramore, County Waterford
- Tramore Bay (County Waterford)
- Transnistria
- Transylvania
- Travancore/Kerala (India)
- Treadingstown (County Kilkenny)
- Treanbaun (County Galway)
- Treanbaun, County Galway
- Treanbeg (County Mayo)
- Treanscrabbagh (County Sligo)
- Tredegar (Monmouthshire)
- Tregolo (Lombardy)
- Treguier (Brittany)
- Trentham (Staffordshire)
- Trentham Hall, Staffordshire
- Trento
- Trevet (County Meath)
- Trienaltenagh (County Londonderry)
- Trieste
- Trieste (Friuli)
- Trillick (County Tyrone)
- Trim (County Meath)
- Trim (County Meath), castle
- Trim (County Meath) : Black friary
- Trim (County Meath): R.I.C. Barracks
- Trim (County Meath): Riverstown House
- Trim (County Meath) : St Patrick's Cathedral
- Trim (County Meath): The Black Friary
- Trim (County Meath): Trim Castle
- Trim, County Meath
- Trim County Meath): Trim Castle
- Trinidad and Tobago
- Trinity College (Dublin)
- Trinity College, Dublin
- Trinity College, Dublin (TCD MS 58)
- Trinity College, Dublin, County Dublin
- Trinity College Dublin
- Trinity College Dublin (County Dublin)
- Trinity College Dublin (County Dublin) ; Oxford (Oxfordshire)
- Trinity College Dublin, County Dublin
- Trinity College Dublin, Museum Building
- Trinity College Dublin Library
- Tristernagh, Co. Westmeath
- Trooperstown (County Wicklow)
- Trory (County Fermanagh)
- Troy
- Truagh (County Monaghan)
- Trudder (County Wicklow)
- Trummery (County Antrim)
- Truro (Cornwall)
- Truska (County Galway)
- Tryan cave (County Fermanagh)
- Tuam (County Galway)
- Tuam ( County Galway)
- Tuam (County Galway), St Jarlath's College
- Tuam (County Galway), St Mary's Cathedral
- Tuam (County Galway): Bishops' Palace
- Tuam (County Galway): C.B.S.
- Tuam (County Galway): Carantrila Park
- Tuam (County Galway): Castlehackett
- Tuam (County Galway): Shop Street
- Tuam (County Galway): St Jarlath's College
- Tuam (County Galway): St Mary's
- Tuam (County Galway) : St Mary's Cathedral
- Tuam (County Galway): St Mary's Cathedral
- Tuam (County Galway): St Mary's Church of Ireland Cathedral
- Tuam (County Galway) : Sugar factory
- Tuam (County Galway): Tuam Sugar Factory
- Tuam (County Galway): Tubberjarlath
- Tuam, archdiocese of
- Tuam, Co. Galway
- Tuam, County Galway
- Tuam, diocese of
- Tuam, Diocese of
- Tuam, diocese of (County Galway)
- Tuam Archdiocese
- Tuamgraney (County Clare)
- Tuar an Fhíona (Contae Phort Láirge)
- Tuar Mhic Éadaigh (County Mayo)
- Tuar Mhic Éadaigh, Co Mhaigh Eo
- Tubber (County Clare)
- Tubber, Kilmanaghan (County Offaly)
- Tubberadora (County Tipperary)
- Tubbercurry (County Sligo)
- Tubrid (County Tipperary)
- Tubrid, parish (County Tipperary)
- Tubride (County Meath)
- Tuckmill (County Wicklow)
- Tulira (County Galway)
- Tulira Castle (County Galway)
- Tulira Castle, County Galway
- Tulla (County Clare)
- Tulla, barony of (County Clare)
- Tullabeg (County Wexford)
- Tullaghabegley (County Donegal)
- Tullaghbane (County Antrim)
- Tullagherton (County Tipperary)
- Tullaghgarvey (County Cavan)
- Tullaghmelan (County Tipperary)
- Tullaghobegley (County Donegal)
- Tullagh Upper, (County Galway)
- Tullahedy (County Tipperary)
- Tullahennell North (County Kerry)
- Tullaherin (County Kilkenny)
- Tullamaine Castle, near Fethard, County Tipperary
- Tullamore (County Offaly)
- Tullamore (County Offaly),
- Tullamore (County Offaly) : Charleville Castle
- Tullamore (County Offaly): Offaly County Library
- Tullamore (County Offaly): Rahan Monastic Site
- Tullamore (County Offaly)
Gortnamona (County Offaly)
- Tullamore (County Westmeath): Annaghmore House
- Tullamore, (County Offaly)
- Tullanisken, parish of (County Tyrone)
- Tullaroan (County Kilkenny)
- Tullineasky West (County Cork)
- Tullow (County Carlow)
- Tullow (County Carlow) : Monastery Day School
- Tullow (County Carlow) : St Columba's Church
- Tullow (County Carlow): Tullow Museum
- Tully (County Antrim)
- Tully (County Kildare)
- Tully (County Monaghan)
- Tullyallen (County Louth)
- Tullyargle (County Armagh)
- Tullybeg (County Galway)
- Tullycarnan (County Down)
- Tully Castle (County Fermanagh)
- Tullycommon (County Clare) Cahercommaun
- Tullycrine (County Clare)
- Tullycrofton (County Cavan)
- Tullygrawley (County Antrim)
- Tullyhunco (County Cavan)
- Tullykevin (County Down)
- Tullylease (County Cork)
- Tullylish (County Down)
- Tullylish (County Down): Roes Hall
- Tullylish, parish of (County Down)
- Tullymongan (County Cavan)
- Tullymore (County Tyrone)
- Tullymore Etra (County Tyrone)
- Tullynacross (County Armagh)
- Tullynally (County Westmeath): Pakenham Hall
- Tullynaskeagh (County Down)
- Tullynavall (County Armagh)
- Tullyneeny/Tulaigh an Aonaigh (County Roscommon)
- Tullyraine (County Louth)
- Tullyrusk, parish of (County Antrim)
- Tully South (County Leitrim)
- Tullyvin (County Cavan)
- Tullyvin town (County Cavan)
- Tully West (County Kildare)
- Tulsk (County Roscommon)
- Tulsk, County Roscommon
- Tuosist (County Kerry)
- Turgai, Kazakhstan
- Turin
- Turin (Piedmont)
- Turkey
- Turlough (County Mayo)
- Turloughmore (County Galway)
- Turlough Park (County Mayo) : National Museum of Ireland
- Turmeel (County Londonderry)
- Turoe (County Galway)
- Tuscany
- Twescard (County Antrim)
- Twyford (County Westmeath)
- Twyford, Athlone, County Westmeath
- Tydavnet (County Monaghan)
- Tydavnet (County Monaghan);
- Tydavnet, County Monaghan
- Tyholland (County Monaghan)
- Tynan
- Tynan (County Armagh)
- Tynan (County Armagh)
Middletown (County Armagh)
- Tynan, parish of (County Armagh)
- Tynan parish (County Armagh)
- Tyneside (Northumberland and County Durham)
- Tyone (County Tipperary)
- Tyrawley (County Mayo)
- Tyrconnell (County Donegal)
- Tyrconnell (Tír Chonaill), Donegal
- Tyrella (County Down)
- Tyrellspass (County Westmeath)
- Tyrellstown (County Westmeath)
- Tyrol
- Tyrone
- Tyrone (townland), County Galway
- Tyrone/Fermanagh/Leitrim/Cavan
- Tyrone County
- Tyrrellspass (County Westmeath)
- Tír Aodha/Tírhugh
- Tír Chonaill
- Tír Conaill
- Tír Maine
- UCC - University College Cork
- Uggool (County Galway)
- Uisneach (County Westmeath)
- Uist (Outer Hebrides)
- Uiíbh Ráthach, Contae Chiarraí
- Ukraine
- Ulaidh, kingdom of
- Ullard (County Kilkenny)
- Ulster
- Ulster (all 9 counties)
- Ulster ; Pennsylvania ; New South Wales
- Ulster ; Upper Silesia
- Ulster Canal
- Ulster province
- Ulvenhout (North Brabant)
- Umbogintwini, South Africa
- Union Hall (County Cork)
- United Provinces
- University Church, Dublin
- University College, Dublin
- University College Cork, County Cork
- University College Dublin (County Dublin)
- University College Galway, Galway
- University of Galway (County Galway)
- Upper Badoney, Parish of (County Tyrone)
- Upper Creggan (Archdiocese of Armagh)
- Upper Creggan, parish of
- Uppercross (County Dublin)
- Upperlands (County Londonderry)
- Uppsala (Sweden) : Uppsala Universitet
- Upton (County Cork)
- Urlingford (County Kilkenny)
- Urlingford, County Kilkenny
- Urlingford, parish of
- Urney (County Armagh)
- Urney (County Cavan)
- Urney (County Tyrone)
- Urraghry (County Galway)
- Urris (County Donegal)
- Usk (Monmouthshire)
- Uskane (County Tipperary)
- Utah
- Utica (New York)
- Utrecht
- Utrecht (United Provinces)
- Utrecht, university
- Uíbh Laoghaire (Iveleary) (County Cork)
- Uíbh Laoghaire, Co Chorcaigh
- Uíbh Ráthach, Ciarraí
- Uíbh Ráthach, Co. Kerry
- Uíbh Ráthach, Co Chiarraí
- Uíbh Ráthach, Contae Chiarraí
- Uíbh Ráthach see Iveragh (County Kerry)
- Uí Fhiachrach
- Uí Fidgeinte, kingdom of
- Uí Maine
- Uí Néill Kingdom
- Valdosta (Georgia)
- Valentia (County Kerry)
- Valentia (County Kerry), Church Island
- Valentia, parish of
- Valentia Island (County Kerry)
- Valentia Island (County Kerry):Western Union Cable Station
- Valladoid
- Valladolid
- Valletta
- Vancouver (British Columbia)
- Vancouver Island
- Van Dieman's Land
- Van Diemen's Land
- Vanuatu
- Vartry river (County Wicklow
- Vartry River (County Wicklow)
- Vatican
- Vatican city
- Vatican City
- Vatican City (Rome): Congregation for the Doctrine of the Faith
- Venice
- Venice (Italy)
- Venice (Italy) ; Essex (England) ; Cambridge (England)
- Ventry (County Kerry)
- Ventry (County Kerry)
Fionn Trá (Contae Chiarraí) : Coláiste Íde
- Ventry, County Kerry
- Ventry and Kildrum, Co Kerry
- Vermont
- Vernon Mount (County Cork)
- Vesnoy (County Roscommon)
- Vicenza (Italy)
- Vicksburg (Mississippi)
- Victoria
- Victoria (Australia)
- Victoria (British Columbia)
- Victoria, Australia
- Vienna
- Vienna (Ausrria)
- Vienna (Austria)
- Vienna, Schottenstift
- Vienna; Ballyshannon (County Donegal)
- Vinland
- Virginia
- Virginia (County Cavan
- Virginia (County Cavan)
- Virginia (County Cavan)
- Virginia, parish of (County Cavan)
- Virginia, U.S.A.
- Virgin Islands
- Waldershare (Kent), park
- Wales
- Wales, south
- Wales, south-west
- Walkinstown (Wilkinstown), Co. Dublin
- Wallstown (County Cork)
- Walnut Grove (Kansas)
- Walsall (Staffordshire)
- Walshetown (County Cork)
- Walsh Island (County Offaly)
- Walsh Island, County Offaly
- Walterstown (County Meath)
- Wanjohi Valley (Kenya)
- Waringstown (County Down)
- Warrenpoint (County Down)
- Warrenpoint, County Down
- Warrenstown (County Meath)
- Warrington
- Warrington (County Kilkenny): Mount Warrington Distillery
- Warrington (Lancashire)
- Warwick (Queensland)
- Warwick (Warwickshire)
- Warwickshire
- Washington
- Washington (D.C.)
- Washington (DC)
- Washington, D. C.
- Washington, D.C: Gallaudet University.
- Washington D. C.
- Washington D.C.:Smithsonian Institution
- Washington D. C. ; Chicago
- Waterbury, CT
- Watercastle (County Laois) : Watercastle House
- Waterford
- Waterford (County Waterford
- Waterford (County Waterford)
- Waterford (County Waterford),
- Waterford (County Waterford), Blackfriars Playhouse
- Waterford (County Waterford), castle
- Waterford (County Waterford), cathedral
- Waterford (County Waterford), Theatre Royal
- Waterford (County Waterford) : Atateemore
- Waterford (County Waterford) : Christ Church Cathedral
- Waterford (County Waterford): Mount Sion
- Waterford (County Waterford) : Museum of Treasures
- Waterford (County Waterford) : Museums of Treasures
- Waterford (County Waterford): Newtownville
- Waterford (County Waterford) : St Patrick's Hospital
- Waterford (County Waterford): Waterford County Council
- Waterford (County Waterford): Waterford County Museum
- Waterford (County Waterford): Waterford Harbour
- Waterford (County Waterford) : Waterford Museum
- Waterford (County Waterford): Waterford Treasures Museum
- Waterford (County Waterford: St Patrick's Church
- Waterford, Co. Waterford
- Waterford, County Waterford
- Waterford, diocese of
- Waterford; Dublin; Cork; Tyrone
- Waterford and Lismore, diocese
- Waterford and Lismore, diocese of
- Waterford and Lismore diocese
- Waterford City (County Waterford)
- Waterford City, County Waterford
- Waterford harbour (County Waterford)
- Waterloo (Belgium)
- Waterloo (Brabant)
- Waterloo (County Cork) : St Mary's Church
- Waterville (County Kerry)
- Waterville (County Kerry), Church Island
- Waterville (County Kerry), Lough Coireán
- Waterville, County Kerry
- Wellington (New Zealand)
- Wellington (NZ)
- Wells (Somerset)
- Wentworth estates
- Wentworth Woodhouse (Yorkshire)
- Wesport (County Mayo) : Westport House
- Wessex
- Wessex, kingdom of
- West Bank
- West Belfast
- West Breifne
- West Calf Island (County Cork)
- West Carbery, County Cork
- West Clare, County Clare
- West Cork
- West Cork (Cairbre)
- West Cork (County Cork)
- West Cork, County Cork
- West Cork, County Cork)
- West County Cork
- Western Australia (Australia): Swan River Colony
- Western Pennsylvania, U.S.A.
- Western Sahara
- West Ham (Essex)
- West Highlands and Islands
- West Hoathly (Sussex) : Gravetye Manor
- West Kerry
- Westland (New Zealand)
- Westland (NZ)
- Westmeath
- Westmeath, County
- West Midlands area
- Westminster
- Westminster (London)
- Westminster, diocese of
- Westminster Road (County Dublin)
- Westminster Road, County Dublin
- Westmoreland Lock Hospital (County Dublin)
- Westmorland
- West Muskerry (County Cork)
- West of Ireland
- Westphalia
- Westport (County Galway)
- Westport (County Mayo)
- Westport (CountyMayo)
- Westport (County Mayo): Church of the Holy Trinity
- Westport (County Mayo): Clew Bay Heritage Centre
- Westport (County Mayo) : Holy Trinity Church
- Westport (County Mayo) : Holy Trinty Church
- Westport (County Mayo) : Westport House
- Westport (County Mayo): Westport House
- Westport (County Mayo) Westport House
- Westtown (County Waterford)
- West Tullaghobegley (County Donegal)
- West Ulster
- West Virginia
- West Yard, Bishop's Palace (County Lobndonderry)
- Wexford
- Wexford (County Ireland)
- Wexford (County Wexford)
- Wexford (County Wexford): Franciscan Friary
- Wexford (County Wexford) : Franciscan noviciate
- Wexford (County Wexford): Mount George
- Wexford (County Wexford): Parnell Street
- Wexford (County Wexford): St Doologue's/St Olave's Church
- Wexford (County Wexford) : Tate School
- Wexford (County Wexford) : Wexford Opera House
- Wexford, County Wexford
- Wexford, County Wexford : St Peter's College
- Wexford Town, County Wexford
- Weybridge (Surrey)
- Whiddy Island (County Cork)
- Whitby
- Whitby (Northumbria)
- Whitby (North Yorkshire)
- Whitby (Yorkshire)
- Whitby Abbey (Yorkshire)
- White Abbey (County Antrim)
- Whiteabbey (County Antrim)
- Whitechurch (County Cork)
- Whitechurch (County Cork) : St Patrick's church
- Whitechurch (County Dublin)
- Whitechurch (County Kildare)
- Whitechurch (County Waterford)
- Whitechurch (County Waterford0
- Whitechurch, parish of (County Dublin)
- Whitecross (County Armagh)
- Whitefort (County Wexford)
- Whitefriar Street (County Dublin)
- Whitegate (County Clare)
- Whitehall (London)
- Whitehaven (Cumberland)
- Whitehaven (Cumbria): St James's Church
- Whitehead (County Antrim)
- White Island (County Fermanagh)
- Whiterock, parish of (County Down) : St Columba's Church
- Whitestown (County Waterford)
- White Strand, Garuma Island, Galway
- Whithorn (Wigtownshire)
- Whittingehame Lodge, University of Cambridge
- Wicklow
- Wicklow (County Wicklow
- Wicklow (County Wicklow)
- Wicklow (County Wicklow): Abbey Street
- Wicklow (County Wicklow): Church of Ireland Parish Church
- Wicklow (County Wicklow): Church Street
- Wicklow (County Wicklow): St Patrick's Boys National School
- Wicklow (County Wicklow): St Patrick's Church
- Wicklow (County Wicklow): Wicklow Boatyard
- Wicklow (County Wicklow): Wicklow Boys' National School
- Wicklow (County Wicklow): Wicklow Gaol
- Wicklow (County Wicklow): Wicklow Graveyard
- Wicklow (County Wicklow): Wicklow Harbour
- Wicklow (Wicklow)
- Wicklow, parish of
- Wicklow, Wicklow Gaol
- Wicklow Banks (County Wicklow)
- Wiesbaden, Germany
- Wigmore (Herefordshire)
- Wigtownshire
- Wild Atlantic Way
- Wilkes-Barre, Pennsylvania.
- Williamstown (County Carlow)
- Williamstown (County Galway)
- Williamstown (County Waterford)
- Willowfield, parish of (Belfast)
- Wiltshire
- Wiltshire (England)
- Wiltshire (England) ; Derry (County Londonderry)
- Wimbledon (Surrey)
- Windfield (County Galway) : Netterville Lodge
- Windfield, Moylough, Ballinasloe, County Galway
- Windfield estate, Moylough, Ballinasloe, County Galway
- Windgates, Co. Wicklow
- Windsor (Berkshire), castle: Royal Archives
- Windsor, London
- Wirral (Cheshire)
- Wiscasset (Maine)
- Wisconsin
- Wolfhill (County Laois
- Wolfhill (County Laois)
- Wolverhampton
- Wolverhampton (Staffordshire)
- Woodbrook (County Laois)
- Woodbrook (County Roscommon)
- Woodenbridge (County Wicklow)
- Woodford (County Galway)
- Woodlawn, County Galway
- Wood Quay, Dublin, County Dublin
- Woodside (County Dublin)
- Woodstock (Ontario)
- Woodstown (Co. Waterford)
- Woodstown (County Waterford)
- Woodstown (CountyWaterford)
- Woolhampton (Berkshire): Douai Abbey
- Woollengrange (County Kilkenny)
- Woomera (South Australia)
- Worcester (Massachusetts)
- Worcester (Massachusetts) : College of the Holy Cross Archives and Special Collections
- Worcester (Worcestershire)
- Worcester (Worcestershire), cathedral
- Worcestershire
- Worcestershire (England)
- Workington (Cumberland)
- Worth Library, Steevens Hospital, Dublin, County Dublin
- Wyanstown (County Louth)
- Wymondham (Norfolk)
- Würzburg
- Würzburg, Germany
- X
- Yellow Walls (County Dublin)
- Yonkers (New York)
- York (Yorkshire)
- York, diocese of
- York, England
- York Minster
- York Minster (Great Britain)
- Yorkshire
- Yorkshire (Great Britain)
- Yorvik Centre, York
- Youghal (County Cork)
- Youghal (County Cork): Clock Gate
- Youghal (County Cork) ; Belfast (County Antrim and County Down)
- Youghal (County Cork) ; York Minster (Great Britain)
- Youghal, Co. Cork
- Youghal, County Cork
- Youghal, parish of
- Ypres
- Ypres (Belgium)
- Ypres (Flanders)
- Ypres (West Flanders): Benedictine Convent
- Ypres, Belgium
- Yprés (Belgium)
- Zürich (Switzerland)
- [Árd Scoil Íte, Corcaigh
- Árainn, Condae na Gaillimhe
- Árainn, County Galway
- Áth an Tearmainn
- Áth Lúain (Athlone, Co. Westmeath)