Roman Catholic
| Rush Id | Member Name | Full Name | Year of Birth | Highest Office |
|---|---|---|---|---|
| 4099 | Ginnell, Laurence | Mr Laurence Ginnell | 1854 | Backbencher |
| 4149 | Grace, Oliver | Mr Oliver Dowell Grace | 1791 | Backbencher |
| 1723 | Gray, Edmund | Mr Edmund Dwyer Gray | 1845 | Backbencher |
| 1724 | Gray, John | Sir John Gray | 1816 | Backbencher |
| 4178 | Griffith, Arthur | Mr Arthur Griffith | 1872 | Backbencher |
| 4198 | Guiney, John | Mr John Guiney | 1869 | Backbencher |
| 4197 | Guiney, Patrick | Mr Patrick Guiney | 1862 | Backbencher |
| 4207 | Gwynn, Stephen | Mr Stephen Lucius Gwynn | 1864 | Backbencher |
| 4210 | Hackett, John | Mr John Hackett | 1865 | Backbencher |
| 6502 | Hamilton, Jimmy | Mr James Hamilton | 1918 | Junior Whip |
| 4297 | Hayhoe, Barney | Mr Bernard John Hayhoe | 1925 | Minister of State |
| 8416 | Healy, Cahir | Mr Cahir Healy | 1877 | Backbencher |
| 2151 | Healy, Maurice | Mr Maurice Healy | 1859 | Backbencher |
| 2245 | Healy, Thomas | Mr Thomas Joseph Healy | 1854 | Backbencher |
| 2164 | Healy, Timothy | Mr Timothy Michael Healy | 1855 | Backbencher |
| 359 | Home Robertson, John | Mr John David Home Robertson | Backbencher | |
| 112 | Jackson, Margaret | Mrs Margaret Mary Jackson | Cabinet Minister | |
| 8089 | Jones, John | Mr John Joseph Jones | 1873 | Backbencher |
| 4537 | Joyce, Michael | Mr Michael Joyce | 1854 | Backbencher |
| 407 | Kelly, Ruth | Ms Ruth Maria Kelly | Cabinet Minister | |
| 6382 | Kelly, Thomas | Mr Thomas Kelly | Backbencher | |
| 2385 | Kenny, Joseph | Mr Joseph Edward Kenny | 1845 | Backbencher |
| 2386 | Kenny, Matthew | Mr Matthew Joseph Kenny | 1861 | Backbencher |
| 4570 | Kent, David | Mr David Rice Kent | Backbencher | |
| 8920 | Kitson, Timothy | Sir Timothy Peter Geoffrey Kitson | 1931 | Parliamentary Private Secretary |