| Bishop Ordinaries of Northern Ireland (13) | Age | Date of
Birth |
 Bishop Joseph Duffy (92), Bishop emeritus of Clogher (Ireland) | 92 | 1934.02.03 |
 Cardinal Seán Baptist Brady (86), Cardinal-Priest of Ss. Quirico e Giulitta, Metropolitan Archbishop emeritus of Armagh (Northern Ireland) and former President of Irish Catholic Bishops’ Conference | 86 | 1939.08.16 |
| Bishop Philip Boyce, O.C.D. (86), Bishop emeritus of Raphoe (Ireland) | 86 | 1940.01.25 |
| Bishop Philip Leo O’Reilly (82), Bishop emeritus of Kilmore (Ireland) | 82 | 1944.04.10 |
| Bishop John McAreavey (77), Bishop emeritus of Dromore (Northern Ireland) | 77 | 1949.02.02 |
 Bishop Donal McKeown (75), Bishop of Derry (Northern Ireland) | 75 | 1950.04.12 |
| Bishop Lawrence Duffy (74), Bishop of Clogher (Ireland) | 74 | 1951.11.27 |
| Bishop Alexander Aloysius McGuckian (Alan), S.J. (73), Bishop of Down and Connor (Northern Ireland) | 73 | 1953.02.26 |
| Bishop Hlib Borys Sviatoslav Lonchyna, M.S.U. (72), Bishop emeritus of Holy Family of London of the Ukrainians (England) | 72 | 1954.02.23 |
| Bishop Kenneth Anthony Adam Nowakowski (67), Bishop of Holy Family of London of the Ukrainians (England) and Apostolic Visitator in Ireland of the Ukrainians | 67 | 1958.05.16 |
| Bishop Martin Hayes (66), Bishop of Kilmore (Ireland) | 66 | 1959.10.24 |
 Archbishop Eamon Martin (64), Metropolitan Archbishop of Armagh (Northern Ireland), President of Irish Catholic Bishops’ Conference and Apostolic Administrator of Dromore (Northern Ireland) | 64 | 1961.10.30 |
 Bishop Michael Router (60), Titular Bishop of Louth and Auxiliary Bishop of Armagh (Northern Ireland) | 60 | 1965.04.15 |
