List of Irish supercentenarians

This list includes Irish supercentenarians whose lifespans have been verified by an international body that specifically deals in longevity research, such as the Gerontology Research Group. There have been, including emigrants, 15 verified supercentenarians from Ireland. The oldest person ever to die in Ireland was Katherine Plunket at 111 years, 327 days. The oldest ever person born in Ireland was Kathleen Snavely, who died aged 113 years, 140 days in the United States. All Irish supercentenarians were born at a time when the island of Ireland was part of the United Kingdom.

Irish supercentenarians

Below is a list of the oldest people who were born on the island of Ireland.

Rank	Name	Sex	Birth date	Death date	Age	Birth county	Place of death or residence
1	Kathleen Snavely	F	16 February 1902	6 July 2015		Clare	United States
2	Annie Scott	F	15 March 1883	21 April 1996		Tyrone	Scotland
3	Henrietta Irwin	F	27 May 1906	15 January 2019		Antrim	Canada
4	Katherine Plunket	F	22 November 1820	14 October 1932		Louth	Louth
5	Elizabeth Munson	F	6 May 1872	2 February 1984		Dublin	Dublin
6	Margaret Hegarty	F	2 April 1880	14 November 1991		Cork	United States
7	Jane Webster	F	17 April 1906	31 October 2017		Antrim	England
8	Margaret Dolan	F	30 August 1893	2 December 2004		Galway	Galway
9	Ruth MacNeil	F	19 October 1914	7 December 2025		Antrim	United States
10	Margaret Linehan	F	27 April 1892	18 February 2003		Cork	United States
11	Catherine Furey	F	6 April 1893	30 November 2003		Roscommon	United States
12	Elizabeth Watkins	F	10 March 1863	21 October 1973		Antrim	Antrim
13	Ellen Green	F	19 July 1878	4 December 1988		Antrim	Canada
14	Mary Ellen Geaney	F	2 January 1886	5 April 1996		Cork	Cork
15	Maud Nicholl	F	3 July 1909	19 September 2019		Antrim	Antrim
16	Margaret Bly	F	28 June 1894	4 August 2004		Donegal	United States