| Name | Position | Party | Constituency |
|---|---|---|---|
| Tommy Byrne | Former Representative | Fianna Fáil | |
| Kevin Byrne | Former Representative | Labour | |
| Cathal Byrne | Councillor | Fine Gael | Enniscorthy |
| Thomas Byrne | TD | Fianna Fáil | Meath East |
| Niamh Byrne | Former Representative | Fine Gael | |
| Joe Byrne | Councillor | Fine Gael | Gort-Kinvara |
| James Byrne | Councillor | Unknown | Drogheda Urban |
| Valerie Byrne | Councillor | Independent | Boyle |
| Maria Byrne | Senator | Fine Gael | Agricultural Panel |
| Claire Byrne | Councillor | Green Party | South East Inner City |
| Danny Byrne | Councillor | Fine Gael | South East Inner City |
| Joanna Byrne | Councillor | Sinn Féin | Drogheda Urban |
| Aoife Byrne | Former Representative | Fianna Fáil | |
| Catherine Byrne | TD | Fine Gael | Dublin South-Central |
| Eric Byrne | Former Representative | Labour | |
| Malcolm Byrne | Councillor | Fianna Fáil | Gorey |
| Des Cahill | Councillor | Fine Gael | Cork City South-East |
| Michael Cahill | Councillor | Independent | Kenmare |
| Jackie Cahill | TD | Fianna Fáil | Tipperary |
| Mick Cahill | Councillor | Fianna Fáil | Ballymahon |
| Richard Cahill | Former Representative | Independent | |
| Maíria Cahill | Former Representative | Labour | |
| Bernard Caldwell | Councillor | Independent | Leixlip |
| Mícheál Callaghan | Former Representative | Green Party | |
| Mary Callaghan | Councillor | Unknown | Ballymun - Finglas |
| Willie Callaghan | Former Representative | Fianna Fáil | |
| Liam Callaghan | Councillor | Unknown | Boyle |
| Deborah Callaghan | Former Representative | Fianna Fáil | |
| Kevin Callan | Councillor | Fine Gael | Drogheda Urban |
| Dara Calleary | TD | Fianna Fáil | Mayo |