- People Start-Class
- actor
- James O'Neill (actor, born 1847)
- John Henry Johnstone
- Sean Campion
- architect
- James Hoban
- Art
- Daithí Holohan
- David OReilly (artist)
- John Comerford
- Letitia Bushe
- Marie Hanlon
- Richard Mosse
- Tomm Moore
- Tony O'Malley
- Culture
- Ladies of Llangollen
- Elaine Bellew-Bryan, Baroness Bellew
- Alice Kyteler
- Business
- James Butler (grocer)
- Michael Cudahy (industrialist)
- Patrick Cudahy
- Butler
- Anne Welles, Countess of Ormond
- John FitzPatrick, 2nd Earl of Upper Ossory
- Pierce Butler, 4th Viscount Ikerrin
- Piers Butler, 8th Earl of Ormond
- Historian
- James Graves (antiquarian)
- John Clyn
- John O'Donovan
- Margaret Phelan
- William Carrigan
- Ellen Prendergast
- justice
- Charles Kendal Bushe
- John Chevir
- Warden Flood
- William Chevir
- Osraige
- Anmchad mac Con Cherca
- Barnaby Fitzpatrick, 1st Baron Upper Ossory
- Cellach mac Fáelchair
- Dúngal mac Cellaig
- Fergal mac Anmchada
- Forbasach mac Ailella
- Fáelchar ua Máele Ódrain
- Fáelán mac Forbasaig
- Land ingen Dúngaile
- Tóim Snáma mac Flainn
- Media
- Brenda Power
- Ciara Whelan
- Cormac Battle
- Francis MacManus
- medical
- Abraham Colles
- Benjamin Alcock
- Richard Helsham
- Risdeard Ó Conchubhair
- Robert Cane
- Military
- Cecil Meares
- Charles Frederick Houghton
- Dan Bryan
- Frederick William Hall
- James Butler (military adventurer)
- James Hewetson
- John Barry (VC)
- John Byrne (VC)
- John Gore (Royal Navy admiral)
- John Gore (Royal Navy officer, born 1772)
- Richard Grace
- Richard Mosse
- William Dowling (VC)
- Music
- Colm Ó Lochlainn
- Cormac Battle
- Darren Holden (musician)
- John Henry Johnstone
- Mickey Finn (Irish fiddler)
- Ronan Tynan
- Peerage
- Earl of Bessborough
- William Cuffe, 4th Earl of Desart
- Politics
- Arthur MacMurrough Kavanagh
- C. E. Owen Smyth
- Elaine Bellew-Bryan, Baroness Bellew
- Elizabeth Bloxham
- Ellen Cuffe, Countess of Desart
- Frank Dunlop (journalist)
- Frederick Flood
- George Brown (communist)
- Hugh Finn
- James Hewetson
- James Stephens (Fenian)
- John FitzPatrick, 2nd Earl of Upper Ossory
- John Ponsonby, 4th Earl of Bessborough
- Ladies of Llangollen
- Elaine Bellew-Bryan, Baroness Bellew
- Mayor of Kilkenny
- Michael Egan (Wisconsin politician)
- Richard FitzPatrick
- Richard Lalor Sheil
- Richard Shee
- Robert Cane
- Thomas Nash (Newfoundland)
- William Ponsonby, 1st Viscount Duncannon
- Religion
- Andrew Fitzgerald
- Charles Agar, 1st Earl of Normanton
- Ciarán of Saigir
- David Rothe
- Henry Staunton (priest)
- James Graves (antiquarian)
- James Whelan (bishop)
- James Whyte (bishop)
- John Clyn
- John Garvey
- John Walsh (bishop)
- Joseph Francis McGrath
- Laurence Forristal
- Martin Drennan
- Martin Grene
- Mary Joseph Butler
- Michael McGrath (bishop)
- Patrick Kelly (bishop of Waterford and Lismore)
- Peter Birch (bishop)
- Richard Phelan
- Theobald Stapleton
- William Carrigan
- William Daniel (bishop)
- William Joseph McDonald
- Women
- Ladies of Llangollen
- Elaine Bellew-Bryan, Baroness Bellew
- Land ingen Dúngaile
- Margaret Phelan
- Marie Hanlon
- Alice Kyteler
- Ellen Prendergast