| "Adorning with a little feather" : some aspects of the peerage in County Tipperary, Part One & Part Two | Marnane, Denis G. | Article in Journal | | 2019 |
| "Blood and friendship" : the Earl of Essex's protection of the Earl of Clanricarde's interests, 1641-6 | Little, Patrick, 1969- | Article in Journal | | 1997 |
| "Chivalrous rather than administrative" : The career of the third marquess of Londonderry, soldier, diplomat, landlord | Parkhill, Trevor | Article in Book | Ulster Historical Foundation | 2007 |
| "Divide and rule" : factionalism as royal policy in the lordship of Ireland, c. 1171-1265 | Crooks, Peter | Article in Journal | | 2005 |
| "Ireland's last fetter struck off" : the Lord Lieutenancy debate, 1800-67 | Gray, Peter, 1965- | Article in Book | Irish Academic Press | 2005 |
| "Most illustrious cavalier" or "unkinde desertor"? James butler, first duke of Ormond | Kelly, Bill | Article in Journal | | 1993 |
| "The Londonderry Herr" : Lord Londonderry and the appeasement of Nazi Germany | Fleming, Neil C. | Article in Journal | | 2005 |
| "The profession of a gentleman" : books for the gentry and the nobility (c. 1560 to 1640) | Selwyn, DavidSelwyn, Pamela M. | Article in Book | Cambridge University Press | 2006 |
| "The Unkinde Deserter" and "The Bright Duke" : contrasting views of the dukes of Ormonde in the Irish royalist tradition | Ó Ciardha, Éamonn | Article in Book | Boydell Press | 2000 |
| "To mak a Tombe for the Earell of Ormon and to set it up in Iarland" : Renaissance ideals in Irish funeral monuments | Cockerham, Paul | Article in Book | Four Courts Press | 2007 |
| "To Serve Well and Faithfully" : The Agents of Aristocratic English Lordship in Leinster, ca. 1272–ca. 1315 | Hartland, Beth | Article in Journal | | 2003 |
| "Vile and ingrate traytors" : aspects of rebellion in Munster 1569-1602 | Butler, Toby | Article in Journal | | 1994 |
| 'Ascendancy's last big jamboree' : big house society in Northern Ireland, 1921-69 | Purdue, Olwen | Article in Book | Four Courts Press | 2011 |
| 'Damned nonsense' - the geological career of the third earl of Enniskillen | James, Kenneth | Monograph or Collective Volume | Ulster Museum | 1986 |
| 'It was like a scene from the ball in Gone with the Wind' : social life at Castle Hyde, 1931-88 | Dooley, Terence A. M. | Article in Book | | 2011 |
| 'Making Ireland English' : the early seventeenth-century peerage | Ohlmeyer, Jane H. | Article in Book | | 2011 |
| 'Spent blood' : Christopher St. Lawrence and Pale loyalism | McGowan-Doyle, Valerie | Article in Book | | 2004 |
| 'The most bitter struggle of them all': the Clanricarde Estate and legislative reform in Ireland | McNamara, Conor | Article in Journal | | 2015 |
| A 'dubious loyalty' : Richard Stanihurst, the 'wizard' earl of Kildare, and English-Irish identity | Carey, Vincent P. | Article in Book | Four Courts Press | 2003 |
| A 'people's viceroyalty'? Popularity, theatre and executive politics, 1835-47 | Gray, Peter, 1965- | Article in Book | University College Dublin | 2012 |
| A 1640 register of the Thomond Papers at Petworth House [with index] | McGrath, Bríd ; McInerney, Luke | Article in Journal | | 2021 |
| A biographical dictionary of the membership of the Irish House of Commons, 1640-1641 | McGrath, Bríd | Thesis | | 1998 |
| A book of Irish heraldry, native and colonial | Biddulph, Joseph | Monograph or Collective Volume | Languages Information Centre | 1987 |
| A brief genealogical account of the Maguires, princes of Fermanagh and barons of Enniskillen | MacCarthy Mór | Article in Journal | | 1990 |
| A Catholic unionist: the life and times of William Monsell, first Baron Emly of Tervoe, 1812-1894 | Potter, Matthew | Thesis | | 2001 |
| A cenotaph of 'Strongbow's' daughter at New Ross, Co. Wexford | Leask, H. G. (Harold G.) | Article in Journal | | 1948 |
| A commentary on the nobility and gentry of Thomond, circa 1567 | Anonymous | Article in Journal | | 1969 |
| A comparative study of the wills of the first and fourth earls of Thomond | Ó Dálaigh, Brian | Article in Journal | | 1992 |
| A crisis of the aristocracy? : frontiers and noble power in the early Tudor state | Ellis, Steven G., 1950- | Article in Book | | 1997 |
| A Donegal writer in Germany : Jemima Montgomery, Baroness Tautphoeus (1807-1893) | Meehan, Helen | Article in Journal | | 2009 |
| A duke of Leinster engraved goblet | MacLeod, Catriona | Article in Journal | | 1979 |
| A fifteenth-century chronicle at Trinity College, Dublin | Harriss, Gerald Leslie | Article in Journal | | 1965 |
| A Galway scion in India | Ó hAnnracháin, Eoghan | Article in Journal | | 2005 |
| A Genealogical History of the Dormant, Abeyant, Forfeited and Extinct Peerages of the British Empire | Burke, J. B. (John Bernard), Sir | Monograph or Collective Volume | Harrison | 1883 |
| A house divided : the Loftus family, earls and marquesses of Ely, c.1600-c.1900 | Malcomson, A. P. W. | Article in Book | | 2003 |
| A legacy in stone and rhyme : the Costello family and the Knights of Glin | Donovan, Tom | Article in Book | | 2009 |
| A letter from Thomas Russell, Baron Killough to the Duke of Bedford in 1856 | McCormick, Finbar | Article in Journal | | 2002 |
| A lost natural leader : John James Hamilton, first marquess of Abercorn (1756-1818) | Malcomson, A. P. W. | Article in Journal | | 1988 |
| A lost portrait of Lord Charlemont by Sir Joshua Reynolds | Coleman, John | Article in Book | | 2001 |
| A medieval 'power couple': Isabel de Clare and William Marshal | Murphy, Pat | Article in Journal | | 2010 |
| A noble pretension | MacDonnell, Hector | Article in Journal | | 1980 |
| A note on the life, personality and library of Edward King, Viscount Kingsborough (1789-1837) | Moraghan, Sean | Article in Journal | | 1988 |
| A poem addressed to Donnchadh Ó Briain fourth earl of Thomond | Ní Úrdail, Meidhbhín | Article in Book | | 2004 |
| A question none could answer : ' what was the Irish viceroyalty for'? 1800 - 1921 | Hoppen, K. Theodore, 1941- | Article in Book | | 2012 |
| A report on a 19th-century estate in South Down | Knox, Octavius N. | Monograph or Collective Volume | Newry and Mourne Museum | 2012 |
| A Resident Landlord in his Local Setting : The Second Marquis of Donegall at Ormeau 1807-44 | Maguire, W. A. (William Alexander) | Article in Journal | | 1983 |
| A selection from the diaries from 1851 to 1862 of Chichester Fortescue, Lord Carlingford | | Monograph or Collective Volume | John Murray | 1958 |
| A seventeenth-century survivor: the political careeer of Randal MacDonnell, first marquis and second earl of Antrim (1609-83) | Ohlmeyer, Jane Helen | Thesis | | 1990 |
| A variety of perspectives on Laurence Parsons, 2nd earl of Rosse | Malcomson, A. P. W. | Article in Book | NA | 1998 |
| A Victorian diarist : later extracts from the journals of Mary, Lady Monkswell | Collier, E. C. F.Monkswell, Mary Jospehine Hardcastle Collier, baroness | Monograph or Collective Volume | John Murray | 1946 |
| A view from Manor Vaughan | Strutt, Hedley | Article in Journal | | 2009 |
| A west country family : the Pophams from 1150 | Popham, F. W. | Monograph or Collective Volume | | 1976 |
| A woman scorned : Theodosia, countess of Clanwilliam (1743-1817) | Malcomson, A. P. W. | Article in Journal | | 1999 |
| A world of honour: aristocratic mentalité | Kane, Brendan | Article in Book | | 2018 |
| Aimsir na nUasal | | Monograph or Collective Volume | Coiscéim | 2008 |
| Aldborough : an extinct Irish earldom | De Saubruit, G. M. | Article in Journal | | 1978 |
| Aldborough : an extinct Irish Earldom | Marescaux de Saubruit, Geoffrey | Article in Journal | | 1979 |
| An absentee family's suburban demesne : the making of Mount Merrion, Co. Dublin | O'Kane, Finola | Article in Book | | 2011 |
| An architect earl : Edward Augustus Stratford (1736-1801) 2nd Earl of Aldborough | Lightbown, Ronald W | Monograph or Collective Volume | OLL Editions | 2008 |
| An early seventeenth-century library from Ulster : books on music in the library of Lord Edward Conway (1602-55) | Boydell, BarraEgan-Buffet, Máire | Article in Book | | 2009 |
| An Elizabethan portrait | Hickey, Ted | Article in Journal | | 1990 |
| An episode of the sixteenth century | Ó hÓgáin, Dáithí | Article in Journal | | 1985 |
| An exhibition of portraits of great Irish men and women, June-July 1965 . . . catalogue | | Monograph or Collective Volume | | 1965 |
| An exile of Ireland : Hugh O'Neill, prince of Ulster | Walsh, Micheline Kerney | Monograph or Collective Volume | Four Courts | 1996 |
| An inventory of the contents of Bunratty Castle and the will of Henry, fifth Earl of Thomond, 1639 | Ó Dálaigh, Brian | Article in Journal | | 1995 |
| Anglo-Irish autobiography and the genealogical mandate | Grubgeld, Elizabeth | Article in Journal | | 1998 |
| Ar thóir Ghearóid Iarla | Mac an tSaoi, Máire | Article in Journal | | 1990 |
| Architecture and élite culture in the United Provinces, England and Ireland, 1500-1700 | Ronnes, Hanneke | Monograph or Collective Volume | Amsterdam University Press | 2006 |
| Aristocracies and the political configuration of the British Isles | Frame, Robin | Article in Book | | 1988 |
| Aristocracy and the modern world | Wasson, Ellis Archer, 1947- | Monograph or Collective Volume | Palgrave Macmillan | 2006 |
| Aristocratic autonomy, 1460-94 | Quinn, D. B. (David Beers) | Article in Book | | 1987 |
| Aristocratic rule? Unionism and Northern Ireland | Fleming, Neil C. | Article in Journal | | 2007 |
| Aristocratic values in the careers of the dukes of Ormonde | Barnard, T. C. (Toby Christopher) | Article in Book | | 2000 |
| Aristocrats : Caroline, Emily, Louisa, and Sarah Lennox, 1740-1832 | Tillyard, Stella | Monograph or Collective Volume | The Noonday Press | 1994 |
| Ascendancy Women and Elementary Education in Ireland | O'Sullivan, Eilís | Monograph or Collective Volume | Palgrave Macmillan | 2017 |
| At arm's length : aristocrats in the Republic of Ireland | Chambers, Anne | Monograph or Collective Volume | New Island Books | 2004 |
| Baltimore | Masterson, M. J. | Article in Journal | | 1942 |
| Being noble in Ireland before Henry VIII | Kane, Brendan | Article in Journal | | 2012 |
| Belfast's original black man : the young earl, 1827-1853 | Colgan, Brendan | Monograph or Collective Volume | Phoenix Press | 1994 |
| Belmore : the Lowry Corrys of Castle coole, 1646-1913 | Marson, Peter | Monograph or Collective Volume | Ulster Historical Foundation | 2007 |
| Belvedere and the wicked earl | Girouard, Mark | Article in Book | | 1992 |
| Between Scylla and Charybdis : the Knights of Glin and their Habsburg and Stuart associations, 1600-1700 | Downey, Declan M. | Article in Book | | 2009 |
| Billy Bluff and the squire : (a satire on Irish aristocracy) and other writings by Rev. James Porter : who was hanged in the course of the United Irish rebellion of 1798 | Clifford, BrendanPorter, James, Sir | Monograph or Collective Volume | Athol | 1991 |
| Biographical dictionary of Irishmen in France | Hayes, Richard Francis | Article in Journal | | 1948 |
| Biography and the meaning of an Irish country house : William Conolly and Castletown | Walsh, Patrick | Article in Book | | 2011 |
| Blackmail & whitewash | Bryans, Robin | Monograph or Collective Volume | Honeyford Press | 1996 |
| Blarney Castle : its history, development and purpose | Hamlyn, KateSamuel, Mark Wycliffe, | Monograph or Collective Volume | Cork University Press | 2007 |
| Boiseries, bankers and bills : a tale of Charlemont and Whaley | Casey, Christine | Article in Book | | 2001 |
| Born to rule : British political elites | Wasson, Ellis Archer, 1947- | Monograph or Collective Volume | Sutton | 2000 |
| Bridget Fitzgerald wife of the Earl of Tyrconnell | Cullen, Seamus | Article in Journal | | 2008 |
| British and Irish home arts and industries, 1880-1914 : marketing craft, making fashion | Helland, Janice | Monograph or Collective Volume | Irish Academic Press | 2007 |
| Building the Butler lordship, 1405-c.1552 | O'Donovan, Danielle | Thesis | | 2008 |
| Burke's genealogical and heraldic history of the peerage, baronetage and knightage. | | Monograph or Collective Volume | | 1956 |
| Burke's Irish family records | | Monograph or Collective Volume | | 1976 |
| Burning the Big House: The Story of the Irish Country House in a Time of War and Revolution | Dooley, Terence | Monograph or Collective Volume | Yale University Press | 2022 |
| Butler tombs and furnishings in St. Canices Cathedral, Kilkenny | Phelan, Margaret M. | Article in Journal | | 1982 |
| Butlers in Pepys | Burgess, Eleanor | Article in Journal | | 1988 |
| By Hereditary Virtues: A History of Lough Rynn | Slevin, Fiona | Monograph or Collective Volume | Coolabawn | 2020 |
| Calendar of Ormond deeds, 1172-1603. 6 vols. | | Monograph or Collective Volume | | 1932 |
| Calendar of the manuscripts of the most hon. the marquis of Salisbury ... preserved at Hatfield House, Hertfordshire | | Monograph or Collective Volume | | 1883 |
| Candle in the wind : a precarious and volatile existence, from the 1780s to the present | FitzGerald, Desmond, Knight of Glin | Article in Book | | 2009 |
| Carve's 'Butler families' of 1641 | Butler, Patrick Theobald Tower, 28th baron Dunboyne, 1917-2004 | Article in Journal | | 1976 |
| Celts and Normans | MacGearailt, Gearóid | Monograph or Collective Volume | | 1969 |
| Change and continuity in an Irish country town : Kells, 1600-1820 | Simms, Anngret | Article in Book | | 2002 |
| Charles Carroll of Carrollton : painting the portrait of an Irish-American aristocrat | Cullen, Fintan | Article in Journal | | 2010 |
| Chieftain to knight : Tibbot-ne-long Bourke (1567-1629) | Chambers, Anne | Monograph or Collective Volume | Wolfhound Press | 1983 |
| Church and society in Wales 1150-1250 : an Irish perspective | Pryce, Huw | Article in Book | Donald | 1988 |
| Citizen lord : Edward Fitzgerald, 1763-1798 | Tillyard, Stella K. | Monograph or Collective Volume | Chatto and Windus|Farrar, Straus and Giroux | 1997 |
| Civil war and restoration in the three Stuart kingdoms : the career of Randal MacDonnell, marquis of Antrim, 1609-1683 | Ohlmeyer, Jane H. | Monograph or Collective Volume | Cambridge University Press | 1993 |
| Clancarthy correspondence, 1785-1861 | | Article in Journal | | 1994 |
| Clanricard letters : letters and papers 1605-1673, preserved in the National Library of Ireland, manuscript 3111 | | Article in Journal | | 1996 |
| Clanricarde and the duke of Lorraine | Duffy, E. P. | Article in Journal | | 1965 |
| Clanricarde and the great famine | Conwell, John Joseph | Article in Book | | 2003 |
| Clanwilliam in Clanwilliam: the sale of the Clanwilliam estate in 1806 | Marnane, Denis G. | Article in Journal | | 2024 |
| Collaborator and survivor? : Gerald the eleventh Earl of Kildare and Tudor rule in Ireland | Carey, Vincent P. | Article in Journal | | 1994 |
| Colonel George Wyndham, 1st Baron Leconfield (1787-1869) and his estate in County Clare | Lynch, Matthew | Article in Book | | 2008 |
| Colonel John FitzGerald, the Volunteers and military at Glin in the late eighteenth century | O'Connor, Stephen | Article in Book | | 2009 |
| Colonisation, crisis-management and debt : Walter de Lacey and the lordship of Meath, 1189-1241 | Hillaby, Joe | Article in Journal | | 1992 |
| Combat and carnival | Carew, Peter | Monograph or Collective Volume | Constable | 1954 |
| Correspondence | Lewis, Wilmarth SheldonWalpole, Horatio, 4th earl of Orford, 1717-1797 | Monograph or Collective Volume | Oxford University Press | 1961 |
| Coursing and the upper classes in Victorian Ireland | Magee, Jonathan | Article in Journal | | 2008 |
| Couture for a countess : Lady Rosse's wardrobe | O'Byrne, Robert | Article in Journal | | 1996 |
| Dá mairfeadh Piaras sa Dún | Feirtéar, Breandán | Article in Book | | 2016 |
| De Courcy : Anglo-Normans in Ireland, England and France in the eleventh and twelfth centuries | Flanders, Steve | Monograph or Collective Volume | Four Courts | 2008 |
| De Ruvigny's Irish refuge | Powell, J. S. (John Stocks) | Article in Journal | | 1990 |
| DeCourcy : Anglo-Normans in Ireland, England and France in the eleventh and twelfth centuries | Flanders, Steve | Monograph or Collective Volume | Four Courts | 2008 |
| Dependence, clientage and affinity : the political following of the second duke of Ormonde | Hayton, D. W. (David William) | Article in Book | | 2000 |
| Dignities, feudal and parliamentary, and the constitutional legislature of the United Kingdom : the nature and functions of the aula regis, the magna concilia, and the communia concilia of England, and the history of the parliaments of France, England, Scotland, and Ireland, investigated and considered with a view to ascertain the origin, progress and final establishment of legislative parliaments and of the history of a peer or lord of parliament, 1 | Betham, William, Sir, 1779-1853 | Monograph or Collective Volume | | 1830 |
| Doctors Donnell and James Neylond and the O'Briens of Thomond 1530-1599 | Ó Dálaigh, Brian | Article in Journal | | 1991 |
| Documentary sources for the Butlers of Grallagh and Boytonrath in Co. Tipperary in the 16th and 17th centuries : a calendar of documents copied into the Blake Butler vol II (unpublished) | | Article in Journal | | 1994 |
| Documents from the Thomond Papers at Petworth House Archive [with index] | | Article in Journal | | 2011 |
| Domination and conquest : the experience of Ireland, Scotland and Wales, 1100-1300 | Davies, Robert Rees, Sir, 1938-2005 | Monograph or Collective Volume | Cambridge University Press | 1990 |
| Don Bernardo O'Neill of Aughnacloy, Co. Tyrone | Walsh, Micheline Kerney | Article in Journal | | 1982 |
| Donagh MacCarthy, first earl of Clancarty, 1608-1665 | O'Sullivan, Seán | Thesis | | 1954 |
| Donough O'Brien, fourth earl of Thomond | Maher, Peter | Article in Journal | | 1984 |
| Duke Richard of York, 1411-1460 | Johnson, P. A. | Monograph or Collective Volume | Clarendon Press | 1988 |
| Duncannon : reformer and reconciler, 1781-1847 | Howell-Thomas, Dorothy | Monograph or Collective Volume | Michael Russell | 1992 |
| Edward I and petitions relating to Ireland | Hartland, Beth | Article in Book | | 2003 |
| Elizabeth Butler, countess of Chesterfield, 1640-1665 | Phelan, Margaret M. | Article in Journal | | 1977 |
| Elizabeth, Lady Thurles (1588-1673) | Mansfield, Brocard | Article in Journal | | 1987 |
| Elizabethan England : being the history of this country 'in relation to all foreign princes'. From original manuscripts, many hitherto unpublished; co-ordinated with 16th century printed matter ranging from royal proclamations to broadside ballads. A survey of life and literature ... | Tenison, E. M. | Monograph or Collective Volume | | 1933 |
| Embroidered spectacle : Celtic revival as aristocratic display | Helland, Janice | Article in Book | | 2004 |
| English lords in late thirteenth and early fourteenth-century Ireland : Roger Bigod and the de Clare lords of Thomond | Hartland, Beth | Article in Journal | | 2007 |
| English lordship in Ireland, 1318-1361 | Frame, Robin | Monograph or Collective Volume | Clarendon Press | 1982 |
| English nobility : the gentry, the heralds and the continental context | Sayer, M. J. | Monograph or Collective Volume | | 1979 |
| English rule in Ireland, c.1272-c.1315 : aspects of royal and aristocratic lordship | Hartland, Beth | Thesis | | |
| Entertaining royalty after the Union: space, decoration and performance in Charleville Castle, Co. Offaly, 1809 | Hill, Judith | Article in Book | | 2022 |
| Episodes of magnificence : the material worlds of the dukes of Ormonde | Fenlon, Jane | Article in Book | | 2000 |
| Erin's blood royal : the Gaelic noble dynasties of Ireland | Ellis, Peter Berresford, 1943- | Monograph or Collective Volume | Constable | 1999 |
| Factions, feuds and noble power in the Lordship of Ireland, c.1356-1496 | Crooks, Peter | Article in Journal | | 2007 |
| Family and faction: the Irish nobility and the English court, 1632-42 | Little, Patrick John Seymour | Thesis | | 1992 |
| Famine in county Antrim | Dallat, Cathal | Article in Journal | | 1997 |
| Feudal warlords : the Knights of Glencorbry | MacCotter, PaulNicholls, K. W. (Kenneth W.), | Article in Book | | 2009 |
| Flaithrí, Firbisigh and Maoilechlainn : three Uí Mhaoil Chonaire brothers in the late sixteenth and early seventeenth centuries | Hazard, Benjamin | Article in Book | | 2015 |
| Follow the money : the financial resources of Diarmait Mac Murchada | Swift, Catherine | Article in Book | | 2015 |
| Foreign involvement in the revolt of Silken Thomas, 1534-5 | Ó Siochrú, Micheál | Article in Journal | | 1996 |
| Francis Patrick O'Neillan baron Laimpruch au Epurz | O'Malley, Kenneth J. | Article in Journal | | 1998 |
| From devotion to ambivalence : a study of four eclectic Knights | Donovan, Tom | Article in Book | | 2009 |
| From Donegal to Rome by foot, boat, coach and horseback | Ó Fiaich, Tomás | Article in Journal | | 1989 |
| From Gaelicised chieftains to Protestant gentry : the FitzGeralds of Glin in the eighteenth century | Byrne, Thomas J. | Article in Book | | 2009 |
| From heiress to widow in twelfth- and thirteenth-century Anglo-Norman Ireland: a study of conditions and rights of the heiresses and widows of the new nobility | Kenny, Gillian | Thesis | | 1997 |
| From rags to riches : Piers Butler, eighth Earl of Ormond, 1515-39 | Empey, C. A. (Adrian) | Article in Journal | | 1984 |
| From Strongbow to Piers and Margaret Butler: Kilkenny Castle in the middle ages | McEvoy, Elizabeth | Thesis | | 1998 |
| Further comments on the strange death of the 9th Earl of Ormond | Edwards, David, 1963- | Article in Journal | | 1997 |
| Gender, violence and rebellion in Tudor and early Stuart Ireland | Palmer, William | Article in Journal | | 1992 |
| Gerald FitzGerald, loyal soldier and ambivalent rebel | Byrne, Thomas J. | Article in Book | | 2009 |
| Gerald, eleventh earl of Kildare (1525-85) : a study in diplomacy | Valkenburg, Augustine | Article in Journal | | 1968 |
| Glanerought and the Petty-Fitzmaurices | Lansdowne, William Petty, 6th marquis of, 1872-1936 | Monograph or Collective Volume | Oxford University Press | 1937 |
| Gortleitragh House, the emergency and Dr Hempel | Grogan, Mary | Article in Journal | | 2011 |
| Gothic in post-Union Ireland : the uses of the past in Adare, Co. Limerick | Hill, Judith | Article in Book | | 2011 |
| Government, War and Society in Medieval Ireland: Essays by Edmund Curtis, A.J. Otway-Ruthven and James Lydon | Curtis, Edmund, 1881-1943Lydon, James F.Otway-Ruthven, Annette Jocelyn, 1909-1989 | Monograph or Collective Volume | Four Courts Press | 2008 |
| Great Britain : House of Lords | Anonymous | Monograph or Collective Volume | HMSO | 1966 |
| Great deeds in Ireland: Richard Stanihurst's De rebus in Hibernia gestis | Stanihurst, Richard | Monograph or Collective Volume | Cork UP | 2013 |
| Handbook of British chronology | | Monograph or Collective Volume | Cambridge University Press | 1996 |
| Heirs and graces : the claim to the dukedom of Leinster | Estorick, M. | Monograph or Collective Volume | | 1981 |
| Henry Arthur and Emily Herbert of Muckross, Killarney | O'Hare, Patricia | Article in Journal | | 2010 |
| Henry James Clarke : Duke of Feltre | Hayes, Richard Francis | Article in Journal | | 1942 |
| Heraldry and the Butlers | Mosse, Robert | Article in Journal | | 1971 |
| Heraldry of the Butlers in Ireland | Butler, Toby | Article in Journal | | 1981 |
| Hidden in his story : the ladies of Kilcash | Flood, John | Article in Journal | | 2000 |
| Hidden in plain sight : the nobility of Tudor Ireland | Power, Gerald | Article in Journal | | 2012 |
| Hillsborough House Twelfth Night Ball, from a correspondent | Correspondent, A | Article in Journal | | 2006 |
| His excellency the Marquis of Anglesey, Lord Lieutenant and General Governor of Ireland, visits Westport, April 1831 | Mulloy, Sheila | Article in Journal | | 1989 |
| Historians, Aristocrats and Plantagenet Ireland, 1200-1360 | Frame, Robin | Article in Book | | 2008 |
| Historical memoir of the O'Briens | O'Donoghue, John | Monograph or Collective Volume | Martin Breen | 2002 |
| Horses, lords and racing men : the turf club, 1790-1990 | D'Arcy, Fergus A., 1943- | Monograph or Collective Volume | | 1991 |
| House of Mountgarret | Purdon, E. R. | Article in Journal | | 1959 |
| Houses of Kerry | Bary, ValerieWalsh, Stephanie | Monograph or Collective Volume | Ballinakella | 1994 |
| Hugh O'Neill 2nd earl of Tyrone 1601-1607 : Kinsale to Rathmullan | McGurk, J. N. N. (John James Noel) | Article in Journal | | 2001 |
| Hugh O'Neill, earl of Tyrone, and the changing face of Gaelic Ulster | Canny, Nicholas P. | Article in Journal | | 1970 |
| Hugh O'Neill, earl of Tyrone, c.1550-1616 | Jefferies, Henry A. | Article in Book | | 2000 |
| If those trees could speak : the story of an ascendancy family in Ireland : Baron Massy of Duntrileague | Tracy, Frank | Article in Book | | 2004 |
| Imagined geographies of the "Celtic fringe" and the cultural construction of the "other" in medieval Wales and Ireland | Lilley, Keith D. | Article in Book | | 2001 |
| Impressions of an Irish countess : the photographs of Mary, Countess of Rosse, 1813-85 | Davison, David | Monograph or Collective Volume | Scientific Heritage Foundation | 1989 |
| Improvements and the Godfrey estate, 1818-1824 | Knightly, John | Article in Journal | | 2009 |
| Imtheacht na nIarlaí: an cúlra stairiúil. | Ó Donnaile, Antaine | Article in Journal | | 2010 |
| In praise of Piaras Butler, Lord of Cahir 1449-64 : extracted from 'Poems on Marcher Lords' from a sixteenth-century Tipperary manuscript | O'Sullivan, Anne | Article in Journal | | 1988 |
| In quest of an heir : the life and times of John Butler, Catholic bishop of Cork, Protestant baron of Dunboyne | Costello, Con | Monograph or Collective Volume | | 1978 |
| Index of baronetage creations | | Monograph or Collective Volume | | 1967 |
| Internecine warfare and the decline of the house of Desmond, c.1510-c.1541 | McCormack, Anthony M. | Article in Journal | | 1997 |
| Into the lion's den | Talbot, S. E. | Monograph or Collective Volume | Stephen E. Talbot | 2012 |
| Introduction | Knight of Glin | Article in Book | | 2009 |
| Introduction : the dukes of Ormonde | Barnard, T. C. (Toby Christopher) | Article in Book | | 2000 |
| Introduction : the Irish Lord Lieutenancy, c. 1541 - 1922 | Gray, Peter, 1965-Purdue, Olwen | Article in Book | | 2012 |
| Inventing an Irish protestant icon : the strange death of Sir Charles Coote, 1642 | Forkan, Kevin | Article in Book | | 2007 |
| Ireland | Lennon, Colm | Article in Book | | 2013 |
| Ireland under the Tudors : with a succinct account of the earlier history. 3 vols. | Bagwell, Richard | Monograph or Collective Volume | Longmans, Green | 1885 (v. I & II)
1890 (v. III) |
| Irish knighthoods and related subjects : an anthology of published works | Marmion, William F. K. | Monograph or Collective Volume | Irish Genealogical Foundations | 2002 |
| Irish portraits in the Eton College leaving collection | Davis, Marie | Article in Journal | | 1996 |
| Irish representative peerage elections and the conservative party, 1832-1841 | Middleton, C. R. | Article in Journal | | 1985 |
| Jacobitism, Catholicism and the Irish Protestant elite, 1700-1710 | Doyle, Thomas | Article in Journal | | 1997 |
| James Butler, first earl of Ormonde | Butler, Theobald Fitzwalter | Article in Journal | | 1968 |
| James Butler, second duke of Ormonde in Avignon | Moulinas, René | Article in Book | | 2000 |
| James Hewitt, 4th viscount Lifford | Dodds, Kenneth | Article in Journal | | 2011 |
| Jettisoning faith, culture and identity to serve the crown: Elizabethan grant of land and title to Florence Fitzpatrick, 3rd baron of Upper Ossory, 1581 | McNamara, Conor | Article in Journal | | 2011 |
| John Butler, baron of Dunboyne and bishop of Cork 1763-1787 | O'Mahony, Eoin | Article in Journal | | 1969 |
| John Dryden, the house of Ormond, and the politics of Anglo-Irish patronage | Ohlmeyer, Jane H.Zwicker, Steven N. | Article in Journal | | 2006 |
| John Felton, popular political culture, and the assassination of the duke of Buckingham | Cogswell, Thomas | Article in Journal | | 2006 |
| John fitzThomas, fifth lord of Offaly and first earl of Kildare, 1287-1316 : a study of an Anglo-Irish magnate | Ó Cléirigh, Cormac | Thesis | | 1997 |
| John Milton's student, Richard Barry : a biographical note | Taaffe, J. G. | Article in Journal | | 1962 |
| Journals and letters : Vol.3, 1910-15, Vol. 4,1916-30 | Esher, Oliver, ViscountEsher, Reginald Baliol Brett (2nd viscount) | Monograph or Collective Volume | Ivor Nicholson | 1938 |
| Kennedy's book of arms | Kennedy, Patrick | Monograph or Collective Volume | Canterbury Achievements Ltd. | 1969 |
| Kilkenny's titled landowners in 1876 | Halpin, Thomas B. | Article in Journal | | 2006 |
| King John and royal control in Ireland : why William de Briouze had to be destroyed | Veach, Colin T. | Article in Journal | | 2014 |
| Lady Aberdeen and the Irish connection | Ó Cléirigh, Nellie | Article in Journal | | 1985 |
| Lady Aberdeen in Achill | Anonymous | Article in Journal | | 1999 |
| Lady Butler : portrait and memories | Butler, Rhona | Article in Journal | | 1976 |
| Lady Catherine Osborne : an nineteenth-century aristocrat | Ormonde, JohnOthers | Article in Journal | | 1995 |
| Lady Eleanor Butler c.1436-1468, benefactress of Corpus Christi College | Burgess, Eleanor | Article in Journal | | 2000 |
| Lady Joan Fitzgerald, Countess of Ormond, Ossory and Desmond | Kirwan, John | Article in Journal | | 2000 |
| Lady Letitia Esmonde : the lady, her place, her will | Walsh, Jim | Article in Book | | 2001 |
| Lady Louisa Conolly : mistress of Castletown, 1759-1821 | Moore, Christopher | Article in Book | | 1987 |
| Lady Microbe and the Kailyard viceroy : the Aberdeen viceroyalty, welfare monarchy, and the politics of philanthropy | Maume, Patrick | Article in Book | | 2012 |
| Lady Waterford : artist and philanthropist | Franklin, Robert | Monograph or Collective Volume | Book Guild Publishing | 2011 |
| Late seventeenth-and early eighteenth-century governance and the viceroyalty | McGrath, Charles Ivar | Article in Book | | 2012 |
| Law, poetry and medicine : the literate professionals in autonomous Gaelic Ireland, c.1250-c.1630 | Sheehan, Máire Áine | Thesis | | 2016 |
| Letter from the archbishops of Tuam and Dublin to William Marshall, earl of Pembroke, requiring him to restore the possessions of the bishopric of Ferns...1216 | | Article in Journal | | 1864 |
| Letterbook of the Earl of Clanricarde, 1643-47 | | Monograph or Collective Volume | Stationery Office for the Irish Manuscripts Commission | 1983 |
| Letters of Mr D. Campbell to Sir Arthur Rawdon | Campbell, D. | Article in Journal | | 1990 |
| Liberty and whiggery in early nineteenth century England | Kriegel, A. D. | Article in Journal | | 1980 |
| Life of a Huguenot exile: Henri de Ruvigny, earl of Galway, 1648-1720 | Léoutre, Marie | Thesis | | 2012 |
| Lines of most resistance | Pearce, Edward | Monograph or Collective Volume | Little Brown | 1999 |
| Living like a Lord : The Second Marquis of Donegall, 1769-1844 | Maguire, W. A. (William Alexander) | Monograph or Collective Volume | Appletree Press | 1984 |
| Lord Burlington : architecture, art and life | | Monograph or Collective Volume | Hambledon | 1995 |
| Lord Castlereagh | Hughes, Philip | Article in Journal | | 1937 |
| Lord Donegall and the sale of Belfast : a case history from the Encumbered Estates Court | Maguire, W. A. (William Alexander) | Article in Journal | | 1976 |
| Lord Doneraile and the fox | Crowley, Seamus | Article in Journal | | 1988 |
| Lord Dunsany, king of dreams : a personal portrait | Littlefield, Hazel | Monograph or Collective Volume | Exposition Press | 1959 |
| Lord Edward's sister | Fitzgerald, Brian | Article in Journal | | 1947 |
| Lord Killanin, (1914-1999) | Herity, Michael | Article in Journal | | 1999 |
| Lord Killanin: the renaissance man of the Olympic movement | Mallon, Bill | Article in Journal | | 2012 |
| Lord Mountjoy, the last of the Elizabethans | Jones, Frederick, Rev. | Thesis | | 1946 |
| Lord Shannon's letters to his son | Boyle, Richard, 2nd earl of Shannon, 1728-1807Hewitt, Ester | Monograph or Collective Volume | Public Record Office of Northern Ireland | 1983 |
| Lord Trimleston's advice to his son - a fragment | O'Donnell, Terence | Article in Journal | | 1964 |
| Lord Walter Fitzgerald (1858-1923) : genealogist | McDowell, Henry | Article in Book | | 1993 |
| Lord Willoughby de Broke and the politics of radical toryism, 1909-1914 | Phillips, G. D. | Article in Journal | | 1980 |
| Lords and landlords - the Donegall family | Maguire, W. A. (William Alexander) | Article in Book | | 1983 |
| Lords and lordship in the British Isles in the late Middle Ages | Davies, Robert Rees, Sir, 1938-2005 | Monograph or Collective Volume | Oxford University Press | 2009 |
| Lords of the Ascendancy : the Irish House of Lords and its members, 1600-1800 | James, Francis G. | Monograph or Collective Volume | Irish Academic Press | 1995 |
| Lordship in four realms : the Lacey family. 1166-1241 | Veach, Colin T. | Monograph or Collective Volume | Manchester University Press | 2014 |
| Má Nuad = Maynooth : a short historical guide | Cullen, Mary | Monograph or Collective Volume | Maynooth Bookshop | 1995 |
| Macartney of Lisanoure, 1737-1806 | | Monograph or Collective Volume | Ulster Historical Foundation | 1983 |
| Machtalewi, a Leinster chieftain | Brooks, E. St. J. | Article in Journal | | 1941 |
| Mairgréag an-Einigh Ó Cearbhaill : 'The best of the women of the Gaedhil' | Fitzpatrick, Liz | Article in Journal | | 1992 |
| Making Ireland English : the Irish aristocracy in the seventeenth century | Ohlmeyer, Jane H. | Monograph or Collective Volume | Yale | 2012 |
| Making the Irish European : Gaelic Honor Politics and Its Continental Contexts | Kane, Brendan | Article in Journal | | 2008 |
| Malice aforethought? the death of the ninth earl of Ormond, 1546 | Edwards, David, 1963- | Article in Journal | | 1987 |
| Margaret Fitzgerald wife of Piers Butler 8th earl of Ormond and 1st earl of Ossory | Kehoe, Imelda | Article in Journal | | 1991 |
| Marguerite Power - Countess of Blessington | Fraser, A. M. | Article in Journal | | 1956 |
| Marmion descents : being the noble and royal ancestors of the Marmion family of Ireland | Marmion, William F. K. | Monograph or Collective Volume | St. Lazarus press | 2005 |
| Massey project 2021 | Doyle, LiamTracy, Frank | Article in Journal | | 2022 |
| Memoirs of the lives and characters of the illustrious family of the Boyles | Brady, DonaldBudgell, Eustace | Monograph or Collective Volume | Waterford County Council | 2003 |
| Minard castle : a short history | Bergin, Tony | Article in Journal | | 2014 |
| Miscellanea : Geraldine Coat of Arms rediscovered at Adare Franciscan Friary | O'Rahilly, Celie | Article in Journal | | 2003 |
| Missing persons : Edenderry under the Blundells and the Downshires 1707-1922 | Maguire, W. A. (William Alexander) | Article in Book | | 1998 |
| Modernising an Irish country house | Girouard, Mark | Article in Book | | 1992 |
| Monarchy, nobility and state formation in Bohemia and Ireland, c. 1526-1609 | Power, Gerald | Article in Book | | 2014 |
| Móruaisle na Mumhan | Ó Corráin, Donnchadh | Article in Book | | 2016 |
| Mount Juliet | Kirwan, John | Article in Journal | | 1998 |
| Mount Juliet, Kilmurry and the Carricks | Butler, Hubert | Article in Journal | | 1987 |
| Murchertach O'Brien, high king of Ireland, and his Norman son-in-law, Arnulf de Montgomery, circa 1100 | Curtis, Edmund, 1881-1943 | Article in Journal | | 1921 |
| Murrough O'Brien, sixth baron and first earl of Inchiquin | Murphy, John A. | Thesis | | 1951 |
| Murrough the burner : Murchadh na dTóiteán : a life of Murrough, sixth baron and first earl of Inchiquin, 1614-74 | O'Brien, Ivor | Monograph or Collective Volume | Ballinakella | 1991 |
| My Irish journal, 1669-70 | Grubb, IsobelPenn, William | Monograph or Collective Volume | Longmans | 1952 |
| Naming practices among the Irish secular nobility in the high middle ages | Verstraten, Freya | Article in Journal | | 2006 |
| Napoleon, Wellington and Cantillon | MacMahon, Bryan | Article in Journal | | 2014 |
| No profit but the name : the Longfords and the Gate theatre | Cowell, John, 1912- | Monograph or Collective Volume | O'Brien Press | 1988 |
| Nobiliary titles in the Republic | Marmion, William F. K. | Article in Journal | | 1995 |
| Nobility | Crick, Julia C. | Article in Book | | 2009 |
| Nobility and newcomers in Renaissance Ireland | Herron, Thomas, 1968-Kane, Brendan | Monograph or Collective Volume | Folger Shakespeare Library | 2013 |
| Nomadry in medieval Ireland : the origins of the creaght or caoraigheacht | Simms, Katharine | Article in Journal | | 1986 |
| Note on the O'Malley lordship at the close of the 16th century | O'Malley, Owen, Sir | Article in Journal | | 1950 |
| Notes on Charlemont and Baretti | Fahy, Conor | Article in Journal | | 1962 |
| Notes on the family of de Lacy in Ireland | Synott, N. J. | Article in Journal | | 1919 |
| O'Brien of Thomond : the O'Briens in Irish history 1500-1865 | O'Brien, Ivar | Monograph or Collective Volume | Phillimore | 1986 |
| Obituary : his honour the 28th Lord Dunboyne | Chartres, T. G. | Article in Journal | | 2004 |
| Obituary : The Marquis MacSwiney of Mashanaglass | Anonymous | Article in Journal | | 1946 |
| On the banks of Mulroy Bay : stories and songs about William Sydney Clements, the third Earl of Leitrim | Long-Wilgus, Eleanor R.Wilgus, D. K., | Monograph or Collective Volume | The authors | 1995 |
| Ormond earldom : its origin and nature | Butler, Patrick Theobald Tower, 28th baron Dunboyne, 1917-2004 | Article in Journal | | 1972 |
| Overlords, underlords and landlords: negotiating land and lordship in plantation Munster | Smith, Margaret K. | Article in Journal | | 2023 |
| Owen Roe O'Neill, c.1582-1649 : soldier and politician | Gillespie, Raymond | Article in Book | | 1992 |
| Papers at Petworth House | Mac Lochlainn, Alf, 1926- | Article in Journal | | 1966 |
| Particulars relative to Wexford and the barony of Forth, by Colonel Solomon Richards, 1682 | | Article in Journal | | 1862 |
| Patrician urban landlords : research on patronal relations in nineteenth-century 'estate towns' in the British Isles | Proudfoot, Lindsay J. | Article in Book | | 1988 |
| Patrick Sarsfield, part 1 | McCarthy, Michael | Article in Journal | | 1990 |
| Peer pressure: the Irish House of Lords, 1780-1801 | Murphy, Charlotte | Article in Journal | | 2010 |
| Peerage creations : chronological lists of creations in the peerages of England and Great Britain,1649-1800, and of Ireland, 1603-1898 | | Monograph or Collective Volume | Wiley-Blackwell for the Parliamentary History Yearbook Trust | 2008 |
| Peeresses, patronage and power : the politics of ladies Frances Anne, Theresa and Edith Londonderry, 1800-1959 | Urquhart, Diane | Article in Book | | 2004 |
| Peers created 1901 to 1938. Vol. 13 | De Walden, Howard, LordDoubleday, H. A. | Monograph or Collective Volume | St Catherine P. | 1940 |
| Pictorial images of the first Duke of Wellington | Jupp, Peter, 1940-2006 | Article in Book | | 2003 |
| Pillar of unionism : the politics of Theresa, sixth marchioness of Londonderry | Urquhart, Diane | Article in Book | | 2004 |
| Political women and reform in Tudor Ireland | Brady, Ciarán | Article in Book | | 1991 |
| Politics and the four branches of the Mabinogi | Breeze, Andrew | Article in Journal | | 1999 |
| Portumna castle and estate formation in the Clanricard lordship, 1540 - 1640 | Cunningham, Bernadette | Article in Journal | | 2009 |
| Privilege, organization and aristocratic identity in the seventeenth-century Irish house of lords | Dennehy, Coleman A. | Article in Book | | 2011 |
| Profile of a landlord in folk tradition and in contemporary accounts - the third earl of Leitrim | Mac Philib, Séamus | Article in Journal | | 1988 |
| Properties in Dingle granted to the Duke of Ormond in 1668 | Manning, Conleth | Article in Journal | | 2007 |
| Public and private improvements in eighteenth century Ireland : the case of the Conynghams of Slane, 1703-1821 | Hurley, Livia | Thesis | | 2008 |
| Putting on Irish "stuff" : the politics of Anglo-Irish cross-dressing | Burke, Helen M. | Article in Book | | 1999 |
| Randal MacDonnell and early seventeenth-century settlement in north-east Ulster, 1603-30 | Breen, Colin | Article in Book | | 2012 |
| Rebel daughters : Ireland in conflict 1798 | Todd, Janet M., 1942- | Monograph or Collective Volume | Viking | 2003 |
| Rebels of the west, 1209-1216 | Pollock, Melissa | Article in Journal | | 2005 |
| Red Piers of Ormond | Butler, George | Article in Journal | | 1968 |
| Representing Counter-Reformation Rome through Ulster eyes | Mac Craith, Mícheál | Article in Book | | 2011 |
| Residential and non-residential lords lieutenant - the viceroyalty, 1703-90 | Kelly, James, 1959- | Article in Book | | 2012 |
| Revolution, rebellion and the viceroyalty, 1789-99 | O'Brien, Gillian | Article in Book | | 2012 |
| Richard Boyle, earl of Cork : landed proprietor and industrialist 1604-1620 | Ó Saothraí, Séamus | Article in Journal | | 1985 |
| Richard Boyle, first earl of Cork, 1566-1643 | Byrne, Michael | Article in Journal | | 2005 |
| Richard Burke (c. 1572-1635) and the lordship of Clanricard | Cunningham, Bernadette | Article in Book | | 2012 |
| Richard de Burgo, earl of Ulster (1280-1326) | Claffey, John A. | Thesis | | 1970 |
| Richard II and the chieftains of Thomond | Gwynn, Aubrey | Article in Journal | | 1956 |
| Richard Stanihurst's De Rebus in Hibernia Gestis | Barry, John | Article in Journal | | 2004 |
| Richard, fourth earl of Clanricard, and the English court | Wilks, Timothy | Article in Book | | 2012 |
| Robert I and the De Mandevilles of Ulster | Greeves, J. R. H. | Article in Journal | | 1957 |
| Roger Boyle, the first earl of Orrery | Olden, John | Thesis | | 1956 |
| Rural aristocracy in Northern Ireland | Shanks, Amanda N. | Monograph or Collective Volume | Avebury | 1988 |
| Saint Mary's Pro-Cathedral, Dublin | McCarthy, Dermot | Monograph or Collective Volume | Eason | 1988 |
| Sarsfield : the man and the myth | Irwin, Liam | Article in Book | | 1995 |
| Sarsfield's ride | McCarthy, Michael | Article in Journal | | 1990 |
| Scléip i nDroichead na Banndan 'sa bhliain 1852 | Ó Donnchadha, Liam | Article in Journal | | 1987 |
| Seals of the house of Ormond | Crotty, G. | Article in Journal | | 1985 |
| Seventeenth century portraits in the Ormonde collection : four portraits of James, 1st Duke of Ormonde (1610-1688) | Fenlon, Jane | Article in Journal | | 1985 |
| Seventy years young : memories of Elizabeth, Countess of Fingall told to Pamela Hinkson | Hinkson, PamelaPlunkett, Elizabeth Mary Margaret, Countess of Fingall | Monograph or Collective Volume | Lilliput Press in association with Carty/Lynch | 1991 |
| Shane O'Neill's campaign against the MacDonnells of Antrim | Hill, J. Michael | Article in Journal | | 1991 |
| Shane O'Neill's last letter | Smith, Ronald M. | Article in Journal | | 1953 |
| Sir Brian and Lady Mary MacMahon | Schlegel, Donald M. | Article in Journal | | 1996 |
| Sir John Bennett Piers, the bold, bar baronet : criminal conversation in County Kildare | Holton, Karina | Article in Book | | 2007 |
| Sir John Davies : law reporter or self publicist? | Brand, Paul | Article in Journal | | 2008 |
| Sir Laurence Parsons, second earl of Rosse, 1756-1841 | Atkinson, N.D. | Thesis | | 1962 |
| Sir Thomas Jackson | Cumiskey, Mary | Article in Journal | | 1990 |
| Sir Toby Caulfield, Captain in Mountjoy's Army and first Lord Charlemont | Rafferty, Pat John | Article in Journal | | 2008 |
| Sixteenth century sub-chieftainships of Tir Conaill | Prendergast, Muríosa | Article in Journal | | 2003 |
| Sligo The Light of Bygone Days
Vol. I, Houses of Sligo & associated families | McTernan, John C. | Monograph or Collective Volume | Avena Publications | 2009 |
| Sligo The Light of Bygone Days
Vol.II, Sligo familes : chronicles of sixty familes past & present | McTernan, John C. | Monograph or Collective Volume | Avena Publications | 2009 |
| Some archival problems in the Butler papers | Edwards, R. W. D. (Robert Walter Dudley) | Article in Journal | | 1978 |
| Some aspects of the Cox family | McCarthy, Dermot | Article in Journal | | 2013 |
| Some early seventeenth-century building accounts in Ireland | Fenlon, Jane | Article in Journal | | 1998 |
| Some heraldic shields of the Butlers in Ireland with source references | Butler, Toby | Article in Journal | | 1991 |
| Some Limerick documents from Spain | | Article in Journal | | 1955 |
| Stíl na nIarlaí | Mac Cóil, Liam | Article in Book | | 2008 |
| Summit at Binche, 5 November 1607 | Ó hAnnracháin, Eoghan | Article in Journal | | 2007 |
| Survival in the seventeenth century : the Clanricard Burkes of Portumna | Murtagh, Harman | Article in Journal | | 2009 |
| Sword and mitre : government and episcopate in France and England in the age of aristocracy | Ravitch, Norman | Monograph or Collective Volume | | 1966 |
| Swordsmen : the martial ethos in the three kingdoms | Manning, Roger Burrow | Monograph or Collective Volume | Oxford University Press | 2003 |
| Sydney Lady Morgan 1776-1859 | Byrne-Costigan, E. | Article in Journal | | 1984 |
| Tadhg Ó Cianáin : an Irish scholar in Rome | NA | Monograph or Collective Volume | Mater Dei Institute of Education | 2011 |
| Taking a long-term view : a note on Richard III and Dublin | Clarke, Howard B. | Article in Journal | | 2008 |
| Taking sides in early modern Ireland : the case of Hugh O'Neill, earl of Tyrone | Canny, Nicholas P. | Article in Book | | 2003 |
| Tales of the British aristocracy | Pine, L. G. | Monograph or Collective Volume | | 1956 |
| Teeling alias O'Hagan : a peerage claim (in 1913) | B., H. | Article in Journal | | 1948 |
| The "Diehards" and the myth of the "Backwoodsmen" | Phillips, G. D. | Article in Journal | | 1977 |
| The 1st duke : an introduction to the Charles II charter | Irwin, Liam | Article in Journal | | 1977 |
| The active Irish peers in the early eighteenth century | James, F. G. | Article in Journal | | 1979 |
| The aims and achievements of Lord Grenville | Jupp, Peter, 1940-2006 | Article in Book | | 1976 |
| The alleged descent of the Marshalls from Dermot Mac Murrough | Griffith, L.Others | Article in Journal | | 1932 |
| The American sailor who succeeded to an Irish peerage | De Breffny, Brian | Article in Journal | | 1972 |
| The ancient and noble families of Duhallow | MacCarthy, Jean J. | Article in Journal | | 1996 |
| The Anglesey-Ormond-Castlehaven dispute, 1680-1682 | Perceval-Maxwell, Michael | Article in Book | | 2003 |
| The Anglicisation of the Gaelic Irish nobility, c. 1169-c. 1366 | Verstraten, Freya | Thesis | | 2008 |
| The Annesley peerage trial : a historical detective story | Blythe, Ernest, 1889-1975 | Article in Journal | | 1962 |
| The aristocracy of Ireland's 'Ancien Regime' | James, Francis G. | Article in Journal | | 1991 |
| The ascent of Richard Boyle, the great earl of Cork, 1566-1643, part 1-2 | O'Sullivan, Patrick | Article in Journal | | 2006 |
| The assassination of Lord Norbury at Durrow | Byrne, Michael | Article in Book | | 1994 |
| The Auchinlecks of Ulster | Finn, Billy | Article in Journal | | 2011 |
| The background to the arrest of the fifth Earl of Kildare and Sir Christopher Preston in 1418 : a missing membrane | Crooks, Peter | Article in Journal | | 2007 |
| The Banshenchas revisited | Ní Bhrolcháin, Muireann | Article in Book | | 1995 |
| The Baronial Context of the Irish Civil Wars | Ohlmeyer, Jane H. | Article in Book | | 2009 |
| The baronial possessions of Bangor and Saul in Man | Broderick, George | Article in Journal | | 1981 |
| The Barons of Coleraine | McAlister, Jacqueline | Article in Journal | | 2004 |
| The barons of Norragh, Co. Kildare, 1171-1660 | Curtis, Edmund, 1881-1943 | Article in Journal | | 1935 |
| The battle of Affane | Butler, George | Article in Journal | | 1967 |
| The battle of Affane | Butler, George | Article in Journal | | 1974 |
| The Battle of Swilly (Farsetmore), 8 May 1567 | Ó Brógáin, Tomás | Article in Journal | | 2011 |
| The beautiful and excellent Rose O'Neill | Morgan, Hon. Mrs Fionn | Article in Journal | | 2010 |
| The Bible gentry : evangelical religion, aristocracy, and the new moral order in the nineteenth century | Whelan, Irene | Article in Book | | 2006 |
| The Bourn Vincent family of Muckross | O'Hare, Patricia | Article in Book | | 2005 |
| The British Isles, 1100-1500 : Comparisons, Contrasts and Connections | | Monograph or Collective Volume | Donald | 1988 |
| The British monarchy and the Irish viceroyalty : politics, architecture and place, 1870-1914 | Loughlin, James | Article in Book | | 2012 |
| The Browne family, Earls of Kenmare | O'Hare, Patricia | Article in Book | | 2005 |
| The burning of country houses in Co. Offaly during the revolutionary period, 1920-3 | Reilly, Ciarán J. | Article in Book | | 2011 |
| The Butler galloglas | Hayes-McCoy, G. A. (Gerard Anthony) | Article in Journal | | 1969 |
| The Butler lordship in Ireland to 1509 | Empey, Clement Adrian | Thesis | | 1970 |
| The Butler palatinate of Tipperary | Mansfield, Brocard | Article in Journal | | 1987 |
| The Butlers | Butler, Patrick Theobald Tower, 28th baron Dunboyne, 1917-2004 | Article in Journal | | 1967 |
| The Butlers of Lower Grange, viscounts Galmoy | O'Brien, Seán | Article in Journal | | 1964 |
| The Cavalier duke : a life of James Butler, 1st Duke of Ormond 1610-1688 | Beckett, J. C. (James Camlin) | Monograph or Collective Volume | Pretani Press | 1990 |
| The Chichester family in the seventeenth and eighteenth centuries | Roebuck, Peter | Article in Journal | | 2001 |
| The claim to the Dukedom of Leinster | Synott, P. N. N. | Article in Journal | | 1984 |
| The Coanes of Ballyshannon | Meehan, Helen | Article in Journal | | 2012 |
| The complete peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, extant, extinct and dormant, vol. 1 : Ab-Adam to Basing; vol. 2 : Bass to Canning; vol. 3 : Canonteign to Cutts; vol. 4 : Dacre to Dysart; vol. 5 : Eardley to Spalding to Goojerat; vol. 6 : Gordon to Hurstpierpoint; vol. 7 : Husee to Lincolnshire; vol. 8 : Lindley to Moate; vol. 9 : Moels to Nuneham; vol. 10 : Oakham to Richmond; vol. 11 : Rickerton to Sisonby; vol. 12 pt. 1 : Skelmersdale to Towton; [vol. 12] pt. 2 : Tracton to Zouche; vol. 13 : Peers created 1901 to 1938. 13 vols. in 14 | Cokayne, George Edward, 1825-1911Doubleday, H. A.Gibbs, VicaryScott-Ellis, Thomas Evelyn, 8th Baron Howard de WaldenWarrand, DuncanWhite, Geoffrey Henllan, 1873- | Monograph or Collective Volume | | 1910 |
| The complete peerage, or a history of the house of lords and all its members from the earliest times | Cokayne, George E. (George Edward), 1825-1911. | Monograph or Collective Volume | St Catherine Press | 1949 |
| The continuity of the Gaelic tradition in eighteenth-century Ireland | Bromwich, R. S. | Article in Journal | | 1947 |
| The de Verdun family in England, Ireland and Wales, 1066-1316: a study | Hagger, Mark | Thesis | | |
| The death and burial of Walter Devereux, earl of Essex, 1576 | Jones, E. J. | Article in Journal | | 1957 |
| The decline of the house of Desmond, c.1510-1541 | McCormack, Anthony M. | Thesis | | 1995 |
| The decline of the O'Kennedys of Ormond | Boland, Matthew | Article in Journal | | 1994 |
| The diaries of Lord Limerick's grand tour 1716 to 1723 | Hamilton, James, Earl of Clanbrassill, c.1691-1758Jocelyn, Robert, 3rd Earl of Roden | Monograph or Collective Volume | Doonreaghan Press | 2003 |
| The Dillon peerages | Dillon, Gerard | Article in Journal | | 1958 |
| The Dublin armorial of Scottish nobility: G.O MS 36 Scottish Nobility E. | | Monograph or Collective Volume | Heraldry Society of Scotland with assistance from the St. Andrews Fund for Scots Heraldry | 2006 |
| The Duc de Lauzun | Norton, LucySaint-Simon, Louis de | Article in Journal | | 1990 |
| The duchess of Ormonde's house at Dunmore, county Kilkenny | Fenlon, Jane | Article in Book | | 1997 |
| The Duke of Abercorn's visit to Ardara | McClure, Malcolm | Article in Journal | | 2009 |
| The duke of Ormonde's influence on Irish history | Lanigan, Katharine | Article in Journal | | 1969 |
| The dukes : the origins, ennoblement and history of 26 families | Masters, B. | Monograph or Collective Volume | | 1975 |
| The Dukes of Ormonde, 1610-1745 | Barnard, T. C. (Toby Christopher)Fenlon, Jane | Monograph or Collective Volume | Boydell | 2000 |
| The Earl of Caherlough | Corden, Arthur E. | Article in Journal | | 1993 |
| The earl of Clermont : a forgotten Co. Monaghan magnate of the late 18th century | Malcomson, A. P. W. | Article in Journal | | 1973 |
| The earl of Clermont : revisions and corrections | Malcomson, A. P. W. | Article in Journal | | 1975 |
| The earl of Cork and the fall of the earl of Strafford, 1638-41 | Little, Patrick, 1969- | Article in Journal | | 1996 |
| The earl of Cork's musicians : music and patronage in early seventeenth-century Anglo-Irish society | Boydell, Barra | Article in Book | | 2009 |
| The earl-bishop of Derry and the Catholic question | Noakes, Robert | Article in Journal | | 1940 |
| The earldom and Tyrconnell and related matters | Ó Cochlainn, Rupert S. | Article in Journal | | 1997 |
| The Earldom of Bandon: Francis Bernard and the Peerage|The Earldom of Bandon Revisited [A correction] | Ní Chonaill, Áine | Article in Journal | | 2016 |
| The earldom of Desmond, 1463-1583 : the decline and crisis of a feudal lordship | McCormack, Anthony M. | Monograph or Collective Volume | Four Courts | 2005 |
| The earldoms of Ormond in Ireland | Round, John Horace, 1854-1928 | Article in Book | | 1887 |
| The earlier Geraldine knights of Kerry | MacCotter, Paul | Article in Journal | | 2016 |
| The earls of Desmond | Finn, Tom | Article in Journal | | 1999 |
| The earls of Desmond and the Irish of south-western Munster | Waters, Keith A. | Article in Journal | | 2006 |
| The Earls of Desmond in the fourteenth century | Waters, Keith A. | Thesis | | |
| The earls of Ormond and the liberty of Tipperary, c.1603-41 | McKnight, Aileen | Thesis | | 1985 |
| The earls of Ormond and Tipperary's role in the governing of Ireland 1603-1641 | McClintock, Aileen | Article in Journal | | 1988 |
| The early Stuarts and the Irish peerage | Mayes, C. R. | Article in Journal | | 1958 |
| The ebbs and flows of fortune : the life of Thomas Howard, third Duke of Norfolk | Head, David M. | Monograph or Collective Volume | University of Georgia Press | 1995 |
| The edifying bishop : the story of Frederick Hervey, earl of Bristol and bishop of Derry | King-Hall, Magdalen | Monograph or Collective Volume | Davies | 1951 |
| The Egmont estate, 1815-1846, with particular reference to the Great Irish Famine | Hennessy, Caroline Mary | Thesis | | 1997 |
| The elusive Mr Ogilvie (1740-1832) | Campbell, Flann | Article in Journal | | 1993 |
| The end of Gaelic Ulster : a thematic interpretation of events between 1534 and 1610 | Morgan, Hiram | Article in Journal | | 1988 |
| The end of the O'Reilly lordship, 1584-1610 | Brady, Ciarán | Article in Book | | 2004 |
| The English revolution and Ireland, 1640-1660 | Manning, Brian | Article in Journal | | 1982 |
| The Enniskillen family, estate and archive | Malcomson, A. P. W. | Article in Journal | | 1998 |
| The evolvement of Glin village | Donovan, Tom | Article in Book | | 2009 |
| The Execution of the Earl of Desmond | Ashdown-Hill, JohnCarson, Annette | Article in Journal | | 2005 |
| The experiences of the aristocracy in County Westmeath during the period 1879 to 1923 | Dunne, Eugene | Thesis | | 2016 |
| The fall of the house of Conolly, 1758-1803 | Malcomson, A. P. W. | Article in Book | | 2007 |
| The fall of the noble house of Desmond 1579-1583 | McGurk, J. N. N. (John James Noel) | Article in Journal | | 1979 |
| The fallen chieftain : the tomb of Hugh O'Neill, Earl of Tyrone at San Pietro de Montorio, Rome | Mongan, Norman | Article in Journal | | 1984 |
| The families of Annaghgad townland in the parish of Creggan | Henry, Mark | Article in Journal | | 2011 |
| The family of Fleming, Barons of Slane, who resided at Anticur, | Hume, Harry | Article in Journal | | 2002 |
| The fatal picture of Desart Court | Larkin, Ronald | Article in Journal | | 2006 |
| The fate of Lord Doneraile and his coachman | Evans, Alun | Article in Journal | | 1995 |
| The first marquess of Dufferin and Ava, whig, Ulster landlordand imperial statesman | Harrison, Andrew Thomas | Thesis | | 1983 |
| The Fitz Geralds, barons of Offaly | Orpen, G. H. (Goddard Henry) | Article in Journal | | 1914 |
| The FitzGeralds of Ballydonoghue | Donovan, Tom | Article in Book | | 2009 |
| The Fitzmaurices : lords of Kerry and barons of Lixnaw | | Monograph or Collective Volume | Oidhreacht Leac Snámha | 1994 |
| The flight of the Earls : a popular history | Swords, Liam | Monograph or Collective Volume | Columba | 2007 |
| The Flights of the Earls from here to Rome | Ó hUallacháin, Eamon | Article in Journal | | 2008 |
| The fortune of Thomas Wentworth, earl of Strafford | Cooper, John Phillips | Article in Journal | | 1958 |
| The fortunes of a Norman family : the de Verduns in England, Ireland, and Wales, 1066-1316 | Hagger, Mark | Monograph or Collective Volume | Four Courts | 2001 |
| The frightened junto : perceptions of Ireland, and the last attempts at settlement with Charles I | Adamson, John Sonley Anthony | Article in Book | | 2001 |
| The Gaelic Lords in the seventh to sixteenth centuries | Nicholls, K. W. (Kenneth W.) | Article in Book | | 2005 |
| The Gaelic peers, the Tudor Sovereigns, and English multiple monarchy | Maginn, Christopher | Article in Journal | | 2011 |
| The genealogy of the first countess of Ormond | Buteler, René | Article in Journal | | 1991 |
| The gentle Leviathan : Arthur Hill, second marquess of Downshire, 1753-1801 | Malcomson, A. P. W. | Article in Book | | 1981 |
| The geological career of the third earl of Enniskillen | James, Kenneth | Article in Journal | | 1986 |
| The Geraldine war - rebellion of crusade? | Mac Curtain, Benvenuta | Article in Journal | | 1965 |
| The Geraldines of Allen | Nicholls, K. W. (Kenneth W.) | Article in Journal | | 1968 |
| The Geraldines of Desmond | | Article in Journal | | 1885 |
| The Glin family and Irish poetry | de Brún, Pádraig | Article in Book | | 2009 |
| The Gowrie conspiracy and the Trotters of Down | Magee, John | Article in Journal | | 1991 |
| The Gowrie Conspiracy and the Trotters of Down | Magee, John | Article in Journal | | 1996 |
| The grave-slab of Charles Reynolds in Rome | Manning, Conleth | Article in Journal | | 2010 |
| The great O'Neill. A biography of Hugh O'Neill, Earl of Tyrone, 1550-1616 | O'Faolain, Sean | Monograph or Collective Volume | Longmans Green ; Mercier Press | 1942 |
| The Harsh Face Of Irish Feudalism | Lawes, Aidan | Article in Journal | | 2004 |
| The hegemony of the Earls of Kildare, 1494-1520 | Quinn, D. B. (David Beers) | Article in Book | | 1987 |
| The heraldic visitation of Dublin | Slevin, Gerard | Article in Book | | 1998 |
| The Herberts of Muckross | McCooley, Sinéad | Article in Book | | 2005 |
| The Herberts of Muckross | O'Hare, Patricia | Article in Journal | | 2001 |
| The history of Castleisland castle | McGuire, Robert | Article in Journal | | 2010 |
| The history, topography and antiquities (natural and ecclesiastical), with biographical sketches of the nobility, gentry and ancient families, and notices of eminent men, etc. of the county and city of Waterford; including the towns, parishes, villages, manors and seats | Brady, DonaldHansard, J. | Monograph or Collective Volume | Waterford County Council | 1997 |
| The house that Tom built | Butler, Patrick Theobald Tower, 28th baron Dunboyne, 1917-2004 | Article in Journal | | 1969 |
| The Illies and environs in the 19th Century | MacLochlainn, Gearóid | Article in Journal | | 2013 |
| The Imperial anxieties of a nineteenth-century bigamy case | Gill, Rebecca | Article in Journal | | 2004 |
| The implications of Thomas Wentworth's proposals for a plantation in Connacht and the provincial old English | Duignan, Aoife | Article in Journal | | 2001 |
| The Inchiquin manuscripts | | Monograph or Collective Volume | Stationery Office [for the Irish Manuscripts Commission] | 1961 |
| The integration of Irish aristocratic émigré families in the Czech lands, c. 1650-1945: selected case studies | Brnovjak, Jiri | Article in Book | | 2014 |
| The Irish analogies for the Romano-British barn-dwelling | Richmond, I. A. | Article in Journal | | 1932 |
| The Irish harp - The official symbol of Ireland | Locke, PeterO'Sullivan, Sinead, | Article in Journal | | 2014 |
| The Irish in London : post-Restoration suburban houses | Knight, Caroline | Article in Journal | | 1998 |
| The Irish Lord Lieutenancy, c. 1514 - 1922 | | Monograph or Collective Volume | University College Dublin Press | 2012 |
| The Irish peerage and the Act of Union, 1800-1971 | Malcomson, A. P. W. | Article in Journal | | 2000 |
| The Irish peers, political power and parliament, 1640-1641 | Ohlmeyer, Jane H. | Article in Book | | 2005 |
| The Irvine baronetcy | #Barbour, BillJohnston, Jack | Article in Journal | | 1993 |
| The Kildare poems | Valkenburg, Augustine | Article in Journal | | 1987 |
| The Knights of Glin in the long sixteenth century | McCormack, Anthony M. | Article in Book | | 2009 |
| The Knights of Kerry | FitzGerald, Adrian, Sir | Article in Book | | 2009 |
| The ladies of Londonderry : women and political patronage | Urquhart, Diane | Monograph or Collective Volume | I.B. Tauris | 2007 |
| The landed gentry & aristocracy of Kilkenny | Kavanagh, Art | Monograph or Collective Volume | Irish Family Names | 2004 |
| The landed gentry and aristocracy of Co. Meath, Vol. 1 | Kavanagh, Art | Monograph or Collective Volume | Irish Family Names | 2005 |
| The landed gentry and aristocracy of County Wicklow | Bunbury, Turtle | Monograph or Collective Volume | Irish Family Names | 2007 |
| The last earl of Desmond | O'Leary, D. | Thesis | | 1953 |
| The last earls of Barrymore, 1769-1824 | Robinson, J. R. | Monograph or Collective Volume | | 1894 |
| The last Lord Galmoy | Mac Giolla de, Tomás | Article in Journal | | 2006 |
| The lieutenancy of Lancashire and Cheshire in the 16th and early 17th centuries | Coward, Barry | Article in Journal | | 1968 |
| The life and times of Edward Martyn : an aristocratic bohemian | Humphreys, Madeleine | Monograph or Collective Volume | Irish Academic Press | 2007 |
| The life and times of Eyre Massey, first Baron Clarina of Elm Park (1719-1804) | Potter, Matthew | Article in Journal | | 1998 |
| The life of Edward, earl of Clarendon | Lister, T. H. | Monograph or Collective Volume | [s.n.] | 1888 |
| The life of Elizabeth, Lady Falkland, 1585-1639 | Fullerton, Brian | Monograph or Collective Volume | [s.n.] | 1883 |
| The limits of power : the English crown and the British isles | Ellis, Steven G., 1950- | Article in Book | | 2001 |
| The Lismore papers | Brady, Donal M. | Article in Journal | | 1986 |
| The Lismore papers and nineteenth century Bandon, with particular reference to the parish of Kilbrogan, 1800-50 | Hamilton, Pádraig | Article in Journal | | 1987 |
| The Lismore papers revisited | Hamilton, Pádraig | Article in Journal | | 1992 |
| The litigious earl | McCarthy, William | Article in Journal | | 1965 |
| The Londonderry papers | Londonderry, Marchioness ofNewton, S. C. | Monograph or Collective Volume | Durham County Council | 1969 |
| The Londonderrys : a family portrait | Hyde, Harford Montgomery | Monograph or Collective Volume | Hamish Hamilton | 1979 |
| The lord lieutenancy and cultural and literary patronage c. 1660-1780 | Barnard, T.C. (Toby Christopher) | Article in Book | | 2012 |
| The Lords and Ladies of Wexford, AD 1247-1536 | Coleman, Brian | Article in Journal | | 2013 |
| The lords of Dunsandle | Dillon, James N. | Article in Book | | 2000 |
| The Lords of the Isles and Clan Donald and the early kingdom of the Scots | Williams, Ronald | Monograph or Collective Volume | | 1984 |
| The lordship of Ballymascanlon | Mac Íomhair, Diarmuid | Article in Journal | | 1969 |
| The lordship of Meath, 1172-1314 | O'Halloran, Jacueline Norah | Thesis | | 1984 |
| The Lost Houses of Ireland | MacDonnell. Randal | Monograph or Collective Volume | Weidenfeld & Nicolson | 2002 |
| The management of a great estate : patronage, income and expenditure on the duke of Devonshire's Irish property, c. 1861-1891 | Proudfoot, Lindsay J. | Article in Journal | | 1986 |
| The manorial courts of the earls of Antrim | Montgomery, Ian | Article in Journal | | 2000 |
| The manuscripts and correspondence of James, first earl of Charlemont | | Monograph or Collective Volume | Historical Manuscripts Commission | 1891 |
| The Marquess of Londonderry : aristocracy, power and politics in Britain and Ireland | Fleming, Neil C. | Monograph or Collective Volume | Tauris Academic Studies | 2005 |
| The Marquess of Ormonde's Irish estates | Purchas, F. H. | Article in Journal | | 1991 |
| The marquis of Antrim : a Stuart turn-kilt | Ohlmeyer, Jane H. | Article in Journal | | 1993 |
| The Marshall pedigree | Hall, Hamilton | Article in Journal | | 1913 |
| The Mayo Binghams | Bingham-Daly, Theresa | Monograph or Collective Volume | Pentland Press | 1997 |
| The McBradys barons of Loughtee | Mac Brádaigh, Seán | Article in Journal | | 1964 |
| The Meath Aristocracy and the First World War, 1914-18 | Lynch, Kevin | Article in Book | | 2016 |
| The membership of the Irish house of commons, 1613-1615 | McGrath, Bríd | Thesis | | 1986 |
| The Mountgarret peerage case | Anonymous | Article in Journal | | 1982 |
| The murder of Shane O'Neill : Oidheadh Chuinn Chéadchathaigh | Breatnach, Caoimhín | Article in Journal | | 1992 |
| The Music in the Irish Country House project : origins and objectives | Mullaney-Dignam, Karol | Article in Book | | 2011 |
| The nobility of the English Pale in Tudor Ireland | Power, Gerald | Thesis | | 2008 |
| The noble line of the Dillons, Irish swordsmen of France | Holohan, Renagh | Article in Journal | | 1989 |
| The Noble Revolt. The Overthrow of Charles I | Adamson, John Sonley Anthony | Monograph or Collective Volume | Weidenfeld and Nicolson | 2007 |
| The O'Briens of Dough and Ennistymon | O'Brien, P. I. D. | Article in Journal | | 1984 |
| The ordinances of the White Earl and the problem of coign in the later middle ages | Empey, C. A. (Adrian)Simms, Katharine | Article in Journal | | 1975 |
| The Ormond Butlers of county Kilkenny 1515-1715 | Neely, W. G. (William G.) | Article in Book | | 1990 |
| The Ormond lordship in county Kilkenny, 1515-1642 | Edwards, David, 1963- | Article in Journal | | 2000 |
| The Ormond lordship in County Kilkenny, 1515-1642 | Edwards, David, 1963- | Thesis | | 1998 |
| The Ormond lordship in county Kilkenny, 1515-1642 : the rise and fall of the Butler family | Edwards, David, 1963- | Monograph or Collective Volume | Four Courts | 2003 |
| The Ormonde inventories, 1675-1717 : a state apartment at Kilkenny castle | Fenlon, Jane | Article in Book | | 1992 |
| The outbreak of the Irish rebellion of 1641 | Perceval-Maxwell, Michael | Monograph or Collective Volume | Gill & Macmillan | 1994 |
| The Parnells and the peerage | O'Hanlon, Alex | Monograph or Collective Volume | The author | 1991 |
| The peculiar case of Tarlagh O'Melaghlin, parish priest and lord of Clancolman | Cox, Liam, 1908-2003 | Article in Journal | | 1977 |
| The Polish Irishman: the life and times of Count Casimir Markievicz | Quigley, Patrick | Monograph or Collective Volume | The Liffey Press | 2012 |
| The political context at home and abroad for Ó Cianáin's work | Lennon, Colm | Article in Book | | 2011 |
| The political development of the British Isles, 1100-1400 | Frame, Robin | Monograph or Collective Volume | | 1990 |
| The political development of Ulster and the Lordship of the Isles 1394-1499 | Kingston, Simon | Thesis | | |
| The politics of the Whigs in opposition, 1834-5 | Kriegel, A. D. | Article in Journal | | 1968 |
| The pursuit of the heiress : aristocratic marriage in Ireland, 1740-1840 | Malcomson, A. P. W. | Monograph or Collective Volume | Ulster Historical Foundation | 2006 |
| The pursuit of the heiress : aristocratic marriage in Ireland, 1750-1820 | Malcomson, A. P. W. | Monograph or Collective Volume | Ulster Historical Foundation | 1982 |
| The pursuit of the heiress : aristocratic marriage in Ireland, 1750-1820, parts 1-3 | Malcomson, A. P. W. | Article in Journal | | 1981 |
| The Raleigh-Essex rivalry and 'Mother Hubberd's Tale' | Mount, Charles | Article in Journal | | 1950 |
| The revolt of Silken Thomas | Corristine, Laurence A. | Thesis | | 1975 |
| The richest commoner in Clare : Sir Donough O'Brien of Lemenagh and Dromoland, baronet (1642-1717) | Ó Murchadha, Ciarán | Article in Journal | | 1991 |
| The Roman Catholic peerage and the Crown in late seventeenth-century Ireland | Ellwood, Mark Richard | Thesis | | 2012 |
| The royal dynasties of Dublin and the Isles in the eleventh century | Duffy, Seán | Article in Book | | 2006 |
| The royal O'Briens : a tribute | O'Brien Clan Association | Monograph or Collective Volume | O'Brien Clan Association | 1992 |
| The sale of peerages in early Stuart England | Mayes, C. R. | Article in Journal | | 1957 |
| The seats and demesnes of the nobility and gentry of Ireland | Milton, Thomas | Monograph or Collective Volume | Boethius Press | 1983 |
| The second duke of Ormond | Simms, J. G. (John Gerald) | Article in Journal | | 1971 |
| The second earl of Tyrconnell, +1642 | Breatnach, Pádraig A. | Article in Journal | | 1994 |
| The sensitive plant : a life of Lady Mount Cashell | McAleer, Edward C. | Monograph or Collective Volume | University of North Carolina Press | 1958 |
| The Slane peerage claim | McEvoy, Frank | Article in Journal | | 1982 |
| The social and economic consequences of the Desmond rebellion of 1579-83 | McCormack, Anthony M. | Article in Journal | | 2004 |
| The social and political roles of Edith, marchioness of Londonderry, 1878-1959 | Pauley, Jennifer Anne | Thesis | | 1994 |
| The sojourn of the Ulster Earls at Louvain (November 1607 until February 1608) : movement, meetings and partings | McEvoy, James | Article in Journal | | 2008 |
| The story of the peerage | Pine, L. G. | Monograph or Collective Volume | | 1956 |
| The Talbot-Ormond struggle for control of the Anglo-Irish government, 1414-47 | Griffith, Margaret C. | Article in Journal | | 1941 |
| The Talbots and Carton House in the seventeenth century | Byrne, Joseph | Article in Journal | | 2013 |
| The too perfect hero: Hugh O'Neill: historiography and mythology | Smith, Murray Joseph | Thesis | | 1994 |
| The twilight lords : the epic struggle of the last feudal lords of Ireland against the England of Elizabeth I | Berleth, Richard | Monograph or Collective Volume | Allen Lane | 1979 |
| The vassals of the earls of Ulster | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1941 |
| The Vikings and Ireland | Sawyer, Peter Hayes | Article in Book | | 1982 |
| The volunteer earl | Guinness, Desmond | Article in Book | | 1986 |
| The white knights and their kinsmen | Lee, Gerard A. | Article in Book | | 1967 |
| The wives of Ulick, 1st earl of Clanrickarde | O'Sullivan, M. D. (Mary Donovan) | Article in Journal | | 1945 |
| Thesis abstract : Women marriage and property in wealthy landed families in Ireland, 1750-1850 | Wilson, Deborah | Article in Journal | | 2005 |
| Thomas Butler 10th earl of Ormond : his early career and rise to prominence. Part 11 | Kirwan, John | Article in Journal | | 1997 |
| Thomas Butler, 10th earl of Ormond | Kirwan, John | Thesis | | 1993 |
| Thomas Butler, 10th Earl of Ormond. His early career and rise to prominence : Part I | Kirwan, John | Article in Journal | | 1994 |
| Thomas Butler, tenth earl of Ormond (c.1532-1614) : his stewartship of the family estates | Kirwan, John | Article in Book | | 1997 |
| Thomas Nugent fourth earl of Westmeath | Fagan, Patrick, 1922-2011 | Article in Journal | | 2003 |
| Tocqueville and Beaumont: Aristocratic Liberalism in Democratic Times | Hess, Andreas | Monograph or Collective Volume | Palgrave Macmillan | 2018 |
| Tuam's wild geese - the Lallys of Tullinadaly | Higgins, Brendan | Article in Journal | | 2013 |
| Tudor frontiers and noble power : the making of British state | Ellis, Steven G., 1950- | Monograph or Collective Volume | Clarendon Press | 1995 |
| Twilight of the ascendancy | Bence-Jones, Mark | Monograph or Collective Volume | Constable | 1987 |
| Two sporting squires : St Leger and Wrixon-Becher | Crowley, SeamusO'Regan, Brendan | Article in Journal | | 2000 |
| Uaisle Chorca Dhuibhne | de Mórdha, Micheál | Article in Book | | 2016 |
| Ulster and the Isles in the fifteenth century : the lordship of the Clann Domhnaill of Antrim | Kingston, Simon | Monograph or Collective Volume | Four Courts | 2004 |
| Ulster and the lords of the north | Sheane, Michael | Monograph or Collective Volume | Highfield Press | 1980 |
| Unpublished letters of Edward Murphy and Lord Charlemont | Benedetti, SergioCroke, Fionnuala | Article in Book | | 2001 |
| Valentia and the Knight of Kerry | Fitzgerald, A. | Article in Book | | 1991 |
| Valentine Brown Lawless, Lord Cloncurry | Carroll, Kathy | Article in Journal | | 1996 |
| Vanishing kingdoms : the Irish chiefs and their families | Curley, Walter J. P. | Monograph or Collective Volume | Lilliput Press | 2004 |
| Viceroys? The Irish chief governors, 1541-1641 | Brady, Ciaran | Article in Book | | 2012 |
| Virtues of a wicked earl : the life and legend of William Sydney Clements, 3rd Earl of Leitrim (1806-79) | Malcomson, A. P. W. | Monograph or Collective Volume | Four Courts | 2009 |
| Viscount Frankfurt, Sir Charles Burton and county Carlow in the 1840's | Norton, Desmond | Article in Journal | | 1999 |
| Vizekönigerdämmerung : Lords French and FitzAlan at the Lodge, 1918-22 | Jeffery, Keith | Article in Book | | 2012 |
| Was there a political role for women in medieval Ireland? Lady Margaret Butler and Lady Eleanor MacCarthy | McKenna, Elizabeth | Article in Book | | 1996 |
| Where was Wellington born? | Murray, Thomas Cornelius, 1873-1959 | Monograph or Collective Volume | The author | 1993 |
| Whether Habsburgs or Bourbons: some reflections on the alignments of nobles of Irish origin in the war of the Spanish succession, 1713-1723 | Downey, Declan M. | Article in Book | | 2010 |
| White knights, dark earls : the rise and fall of an Anglo-Irish dynasty | Power, Bill | Monograph or Collective Volume | Collins | 2000 |
| William Earl Marshall, (1144-1219) | Phelan, Margaret M. | Article in Journal | | 1983 |
| William Marshall, earl of Pembroke | Hadden, W. V. | Article in Journal | | 1971 |
| William Monsell, first baron Emly of Tervoe | Potter, Matthew | Article in Journal | | 1995 |
| William Monsell, M.P. and the Catholic question in Victorian Britain and Ireland | Roantree, Dermot Stephen | Thesis | | 1990 |
| William Parsons, earl of Rosse, 1800-1867 | Strunz, Bob | Article in Book | | 2003 |
| William Parsons, third earl of Rosse | Parsons, L. M. H., 6th Earl of Rosse | Article in Journal | | 1968 |
| William the Marshal : Leinster and Carlow's 'El Cid', from Carlow to 'Magna Carta' | Lynch, Martin | Article in Journal | | 1999 |
| Wills, relations and memorials : a selection of documents about the earls of Portarlington | Powell, J. S. (John Stocks) | Monograph or Collective Volume | Frenchchurch Press | 1999 |
| Women, marriage and property in wealthy landed families in Ireland, 1750-1850 | Wilson, Deborah | Monograph or Collective Volume | Manchester University Press | 2009 |
| ‘A Life at Westport House - 50 Years A Going | Altamont, JeremyBrowne, JeremySligo, Marquess of | Monograph or Collective Volume | self-published | 2014 |