Ordained Priest | Years | Name | Current Title |
| Most Senior |
| 11 Feb 1934 |
| Archbishop Jean Jadot | Pro-President Emeritus of the Secretariat of Non-Christians, Roman Curia |
| 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 of Mechelen-Brussel {Malines-Brussels} |
| 10 May 1958 |
| Bishop Luc Alfons De Hovre, S.J. | Auxiliary Bishop Emeritus of Mechelen-Brussel {Malines-Brussels} |
| 3 Aug 1958 |
| Archbishop Roger Pirenne | Archbishop of Bertoua, Cameroon |
| 28 Feb 1959 |
| Archbishop Karl-Josef Rauber | Apostolic Nuncio to Belgium |
| 8 Jul 1961 |
| Bishop Jan De Bie | Auxiliary Bishop of Mechelen-Brussel {Malines-Brussels} |
| Most Junior |
| 30 Sep 1990 |
| Bishop Philip E. R. Dickmans | Bishop of Miracema do Tocantins, Tocatins, Brazil |
| 4 Jun 1989 |
| Bishop Pascal Michel Ghislain Delannoy | Auxiliary Bishop of Lille, France |
| 4 Jul 1982 |
| Bishop Patrick Hoogmartens | Bishop of Hasselt |
| 20 Jul 1980 |
| Bishop Johan Jozef Bonny | Bishop of Antwerpen {Antwerp} |
| 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 | Auxiliary Bishop of Mechelen-Brussel {Malines-Brussels} |
| 12 Sep 1970 |
| Bishop Lucas Van Looy, S.D.B. | Bishop of Gent {Ghent, Gand} |
| 27 Jun 1969 |
| Bishop Rémy Victor Vancottem | Auxiliary Bishop of Mechelen-Brussel {Malines-Brussels} |
| 21 Sep 1967 |
| Bishop Albert Vanbuel, S.D.B. | Bishop of Kaga-Bandoro, Central African Republic |
| 26 Mar 1966 |
| Bishop Frans Daneels, O. Praem. | Secretary of the Apostolic Signatura, Roman Curia |
| 19 Jul 1964 |
| Bishop André-Mutien Léonard | Bishop of Namur {Namen} |