| Birthdate | Age | Name | Current Title |
| Oldest |
| 20 Jul 1913 |
| Bishop Guillermo Leaden, S.D.B. | Auxiliary Bishop Emeritus of Buenos Aires |
| 13 Dec 1919 |
| Bishop Andrés Sapelak, S.D.B. | Bishop Emeritus of Santa María del Patrocinio en Buenos Aires (Ukrainian) |
| 26 Dec 1922 |
| Bishop Miguel Esteban Hesayne | Bishop Emeritus of Viedma |
| 31 Jan 1923 |
| Jorge María Cardinal Mejía | Archivist Emeritus of the Vatican Secret Archives, Roman Curia |
| 4 Sep 1923 |
| Archbishop Moisés Julio Blanchoud | Archbishop Emeritus of Salta |
| 12 Jul 1925 |
| Bishop José Pedro Pozzi, S.D.B. | Bishop Emeritus of Alto Valle del Río Negro |
| 7 Feb 1926 |
| Estanislao Esteban Cardinal Karlic | Archbishop Emeritus of Paraná |
| 22 Feb 1926 |
| Bishop Juan Rodolfo Laise, O.F.M. Cap. | Bishop Emeritus of San Luis |
| 27 Jul 1926 |
| Bishop Bernardo Enrique Witte, O.M.I. | Bishop Emeritus of Concepción |
| 18 Jun 1928 |
| Bishop Pedro Luis Ronchino, S.D.B. | Bishop Emeritus of Comodoro Rivadavia |
| 14 Nov 1929 |
| Archbishop Eduardo Vicente Mirás | Archbishop Emeritus of Rosario |
| 18 Jan 1930 |
| Bishop Alejandro Antonio Buccolini, S.D.B. | Bishop Emeritus of Río Gallegos |
| Youngest |
| 5 May 1970 |
| Archbishop Sviatoslav Shevchuk | Major Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine |
| 7 Oct 1966 |
| Bishop Habib Chamieh, O.M.M. | Apostolic Administrator of San Charbel en Buenos Aires (Maronite) |
| 15 Jul 1964 |
| Bishop Nicolás Baisi | Auxiliary Bishop of La Plata |
| 19 Dec 1963 |
| Bishop Sergio Osvaldo Buenanueva | Auxiliary Bishop of Mendoza |
| 26 Nov 1963 |
| Bishop Gustavo Gabriel Zurbriggen | Coadjutor Prelate of Deán Funes |
| 20 May 1963 |
| Bishop Oscar Domingo Sarlinga | Bishop of Zárate-Campana |
| 12 Feb 1963 |
| Bishop Damián Santiago Bitar | Bishop of Oberá |
| 9 Dec 1962 |
| Bishop Enrique Eguía Seguí | Auxiliary Bishop of Buenos Aires |
| 18 Jul 1962 |
| Archbishop Victor Manuel Fernández | Titular Archbishop of Tiburnia |
| 8 May 1961 |
| Bishop José Luís Gerardo Ponce de León, I.M.C. | Vicar Apostolic of Ingwavuma, South Africa |
| 27 Mar 1961 |
| Bishop Marcelo Daniel Colombo | Bishop of Orán |
| 18 Jan 1961 |
| Bishop Ariel Edgardo Torrado Mosconi | Auxiliary Bishop of Santiago del Estero |