Ordained Priest | Years | Name | Current Title |
| Most Senior |
| 15 Feb 1959 |
| Patriarch Grégoire III (Loutfi) Laham, B.S. | Patriarch Emeritus of Antiochia {Antioch} (Melkite Greek), Syria |
| 19 Jan 1961 |
| Archbishop Djibrail Kassab | Bishop Emeritus of Saint Thomas the Apostle of Sydney (Chaldean), Australia |
| 10 Jun 1962 |
| Archbishop Basile Georges Casmoussa | Apostolic Visitor (Visitator) |
| 30 Dec 1962 |
| Bishop Ibrahim Namo Ibrahim | Bishop Emeritus of Saint Thomas the Apostle of Detroit (Chaldean), USA |
| 17 Apr 1966 |
| Archbishop Paul Dahdah, O.C.D. | Vicar Apostolic Emeritus of Beirut {Bairut}, Lebanon |
| 1 Apr 1967 |
| Archbishop Giuseppe Lazzarotto | Apostolic Nuncio |
| 9 Jun 1968 |
| Archbishop Youhanna Boutros Moshe | Archbishop Emeritus of Mossul (Syrian) |
| 29 Jun 1968 |
| Bishop Shlemon Warduni | Curial Bishop Emeritus of Babylon {Babilonia} (Chaldean) |
| 3 Jul 1970 |
| Fernando Cardinal Filoni | Grand Master of the Equestrian Order of the Holy Sepulchre of Jerusalem |
| 1973 |
| Bishop Mikha Pola Maqdassi | Auxiliary Bishop Emeritus of Baghdad (Chaldean) |
| 6 May 1973 |
| Patriarch Youssef (Joseph) Absi, S.M.S.P. | Patriarch of Antiochia {Antioch} (Melkite Greek), Syria |
| 8 Dec 1973 |
| Archbishop Jean Benjamin Sleiman, O.C.D. | Archbishop of Baghdad |
| Most Junior |
| 29 Jun 2011 |
| Archbishop Younan (Benedict Qusay Mubarak Abdullah) Hano | Archbishop of Mossul (Syrian) |
| 30 Apr 2009 |
| Archbishop Atanasius Firas Mundher Dardar | Patriarchal Exarch of Bassorah e Golfo (Syrian) |
| 27 Apr 2008 |
| Bishop Robert Saeed Jarjis | Bishop of Mar Addai of Toronto (Chaldean), Canada |
| 8 Jun 2004 |
| Archbishop Imad Khoshaba Gargees | Archbishop of Teheran (Chaldean), Iran |
| 23 Nov 2002 |
| Bishop Basel Salim Yaldo | Curial Bishop of Baghdad (Chaldean) |
| 13 Oct 2001 |
| Bishop Saad Sirop | Apostolic Visitor (Visitator) Emeritus |
| 31 Oct 1999 |
| Archbishop Nersès (Joseph) Zabarian (Zabbara) | Archbishop of Baghdad (Armenian) |
| 29 Jun 1998 |
| Bishop Felix (Saeed) Dawood Al Shabi | Bishop of Zākhō (Zaku) (Chaldean) |
| 29 Jun 1998 |
| Archbishop Habib Hormiz Jajou Al Nawfali | Archbishop of Bassorah {Basra} (Chaldean) |
| 15 Jun 1996 |
| Archbishop Mirosław Stanisław Wachowski | Apostolic Nuncio to Iraq |
| 29 Jun 1995 |
| Archbishop Mitja Leskovar | Apostolic Nuncio to Congo, Democratic Republic of |
| 8 May 1993 |
| Archbishop Bashar Matti Warda, C.Ss.R. | Archbishop of Arbil {Erbil} (Chaldean) |