Date | Event | From | To |
Patriarchate of Babylon {Babilonia} (Chaldean) |
20 April 1553 | Restored | | Patriarchate of Babylon {Babilonia} (Chaldean)
|
17 January 1954 | Territory Lost | Patriarchate of Babylon {Babilonia} (Chaldean) (Bassorah, Amarah, Kut, and Montefiq)
| Archeparchy of Bassorah {Basra} (Chaldean) (erected)
|
24 October 1960 | Territory Lost | Patriarchate of Babylon {Babilonia} (Chaldean) (Chaikhan or Ain-Sefne, Alcosh, and Parts of Telkief and Mezure)
| Diocese of Alquoch (Chaldean) (erected)
|
24 October 1960 | Territory Lost | Patriarchate of Babylon {Babilonia} (Chaldean) (Mosul, TePafr, Sinjar, and Al-Hadr)
| Eparchy of Mossul (Chaldean) (erected)
|
Patriarchate of Baghdad (Chaldean) |
19 February 2022 | Name Changed | Patriarchate of Babylon {Babilonia} (Chaldean)
| Patriarchate of Baghdad (Chaldean)
|