This page features a list of those who lived over a century. The 41 names were extracted from our extensive records and accompanying photographs of headstones will be added in the coming weeks where possible.
| Surname | Name | Address | Death | Age | Photograph? | Graveyard |
| Austin (nee) Draper | Elizabeth | 21/11/1978 | 100 | Yes | St. Jude’s COI, Anatrim | |
| Bolton (nee) Wilson | Mary Ann | 12/04/2005 | 100 | Yes | Castlecomer Colliery | |
| Byrne (nee) O’Halloran | Mary Jane | 05/01/1990 | 104 | Yes | St. Lawrence’s, Limerick City | |
| Carmody | Patrick | Upper Kilbane | 14/09/1943 | 103 | Yes | Kilbane |
| Clear | John | Bawnmore | 11/02/1891 | 100 | Yes | Templetuohy |
| Conroy | Marcella | 31 Duke St., Athy | 18/05/1995 | 100 | Yes | Emo |
| Deegan | Daniel | Killimy, Emo | 02/08/1928 | 104 | Yes | Emo |
| Dempsey | Bridget | 1888 | 106 | Yes | Rathangan | |
| Doherty | Annie | Longorchard | 18/12/1989 | 100 | Yes | Templetuohy |
| Dowling | Patrick | 25/02/1962 | 102 | Yes | Crosskeys | |
| Dowling | Ellen | 1984 | 100 | Yes | Shanahoe | |
| Gowran | Charles M. | 14/12/1795 | 106 | No | Killbegs Old, Prosperous | |
| Greene | Mary Jo | 11/11/2005 | 106 | Yes | Ballingarry | |
| Hackett | Mary Ann | 07/02/1981 | 101 | Yes | Kildare Town | |
| Hyland | Mary | 1976 | 100 | Yes | Portlaoise County Council | |
| Kavanagh | Patrick | Booleybawn | 1892 | 108 | Yes | Abbeyleix Old RC |
| Kelly | James | Fair Green | 19/03/1970 | 100 | Yes | Kildare Town |
| Kelly | John | 23/10/1961 | 100 | Yes | Emo | |
| Kennedy | Johanna | 09/02/1976 | 100 | Yes | Templeree | |
| Lanigan Ryan | Hanora | 30/05/1958 | 101 | Yes | Drom | |
| Morgan (nee) Joyce | Margaret | Rathgerogue | 06/04/1951 | 101 | No | St. Mullin’s, Carlow Town |
| Mullan (nee) Maher | Mary | 08/02/1985 | 100 | Yes | St. Nicholas’, Tulla | |
| Mulligan | John | 19/06/1940 | 100 | Yes | Portlaoise New | |
| Murphy (nee) Sullivan | Catherine | 04/07/2001 | 105 | Yes | Tullaherin | |
| Murray | Elizabeth | 14/05/1846 | 104 | No | St. Mary’s, Devlin | |
| Nash | Jeremiah R. | 21/01/1976 | 102 | Yes | Templeree | |
| O’Connor | Helena | 08/01/1967 | 100 | Yes | St. Lawrence’s, Limerick City | |
| O’Neill | Felix | 31/12/1891 | 104 | Yes | Limerick City | |
| O’Neill | Felix | Cathedral Place | 31/12/1891 | 104 | Yes | St. Lawrence’s, Limerick City |
| O’Shea | Johanna | 1980 | 100 | Yes | Glengarriff, RC | |
| Paterson (nee) Hunter | 1985 | 102 | Yes | Rosenallis | ||
| Reid | Jane | 29/05/1898 | 100 | Yes | Dunkerrin COI | |
| Rourke | Thomas | 15/03/1856 | 107 | No | Clonenagh Burial Ground | |
| Rourke | Thomas | 15/03/1856 | 107 | No | Mountrath | |
| Sawyer | Mary Anne (Molly) | 14/03/1990 | 100 | Yes | St. Jude’s COI, Anatrim | |
| Shee | John | 18/01/1999 | 100 | Yes | St. Nicholas’, Tulla | |
| Shore | Michael | 06/10/1910 | 103 | Yes | Coon | |
| Smith | Claire | 21/02/2001 | 103 | Yes | Castlecomer Colliery | |
| Spillane (nee) Mullins | Mary (Molly) | 28/07/1994 | 103 | Yes | Portarlington | |
| St. Leger | Sarah | 16/08/2001 | 103 | Yes | Corbally | |
| Walshe | Alice | 23/05/2006 | 105 | Yes | Paulstown |
