Ordained Priest | Years | Name | Current Title |
| Most Senior |
| 6 Aug 1939 |
| Bishop Jan van Cauwelaert, C.I.C.M. | Bishop Emeritus of Inongo, Congo (Dem. Rep.) |
| 28 Jun 1947 |
| Archbishop Giovanni Moretti | Apostolic Nuncio Emeritus to Belgium |
| 6 Feb 1949 |
| Bishop Albert Jean Charles Ghislain Houssiau | Bishop Emeritus of Liège |
| 24 Jul 1949 |
| Bishop Paul Lanneau | Auxiliary Bishop Emeritus of Mechelen-Brussel {Malines-Brussels} |
| 26 Aug 1956 |
| Bishop Arthur Luysterman | Bishop Emeritus of Gent {Ghent, Gand} |
| 15 Jun 1957 |
| Bishop Paul Van den Berghe | Bishop Emeritus of Antwerpen {Antwerp} |
| 17 Aug 1957 |
| Godfried Cardinal Danneels | Archbishop Emeritus of Mechelen-Brussel {Malines-Brussels} |
| 3 Aug 1958 |
| Archbishop Roger Pirenne, C.I.C.M. | Archbishop Emeritus of Bertoua, Cameroon |
| 28 Feb 1959 |
| Archbishop Karl-Josef Rauber | Apostolic Nuncio Emeritus to Belgium |
| 8 Jul 1961 |
| Bishop Jan De Bie | Auxiliary Bishop Emeritus of Mechelen-Brussel {Malines-Brussels} |
| 8 Oct 1961 |
| Archbishop Pier Luigi Celata | Vice-Chamberlain of the Apostolic Chamber, Roman Curia |
| 2 Dec 1961 |
| Bishop Luc Julian Matthys | Bishop Emeritus of Armidale, Australia |
| Most Junior |
| 18 Sep 1993 |
| Bishop Jean Kockerols | Auxiliary Bishop of Mechelen-Brussel {Malines-Brussels} |
| 30 Sep 1990 |
| Bishop Philip E. R. Dickmans | Bishop of Miracema do Tocantins, Tocatins, Brazil |
| 4 Jun 1989 |
| Bishop Pascal Michel Ghislain Delannoy | Bishop of Saint-Denis, France |
| 3 Aug 1985 |
| Father Jan Geerits, S.D.S. | Apostolic Administrator Emeritus of Comores |
| 4 Jul 1982 |
| Bishop Patrick Hoogmartens | Bishop of Hasselt |
| 20 Jul 1980 |
| Bishop Johan Jozef Bonny | Bishop of Antwerpen {Antwerp} |
| 7 Jul 1979 |
| Bishop Jan de Groef, M. Afr. | Bishop of Bethlehem, South Africa |
| 10 Jul 1977 |
| Bishop Léon Lemmens | Auxiliary Bishop of Mechelen-Brussel {Malines-Brussels} |
| 7 Jul 1973 |
| Bishop Guy Harpigny | Bishop of Tournai {Doornik} |
| 23 Dec 1972 |
| Bishop Pierre Warin | Auxiliary Bishop of Namur {Namen} |
| 26 Aug 1972 |
| Bishop Josef De Kesel | Bishop of Brugge {Bruges} |
| 24 Jun 1972 |
| Bishop Jean-Luc Hudsyn | Auxiliary Bishop of Mechelen-Brussel {Malines-Brussels} |