Diocese of Moosonee, Canada

Rite: Roman (Latin)

Name: Moosonee (English) / Musonitan(us) (Latin)

Suppressed

Patron Saint: Christ the King (moveable)

Cathedral Dedication Anniversary: June 4 (1989)

1938.12.03: Established as Apostolic Vicariate of Baie de James (français) / James Bay (English) / Sinus Jacobi (Latin) (from Diocese of Haileybury and Apostolic Vicariate of Northern Ontario and became suffragan of Ottawa)
1967.07.13: Promoted as Diocese of Moosonee (English) / Musonitan(us) (Latin) (became suffragan of Keewatin–Le Pas)
2007.05.31: Lost territory to Diocese of Amos
2016.01.25: Depended on Congregation for Bishops
2018.12.03: Suppressed (to Diocese of Hearst–Moosonee)

Bishops of Moosonee (Roman Rite)

Bishop Robert Ovide Bourgon (67)
(Apostolic Administrator 2016.02.02 – 2018.12.03)

Bishop Vincent Cadieux, O.M.I. (83)
(1991.11.26 – 2016.02.02)

Bishop emeritus of Hearst (Canada)
Bishop emeritus of Moosonee (Canada)

Bishop of Moosonee (Canada) (1991.11.26 – 2016.02.02)

Apostolic Administrator of Hearst (Canada) (2006.07.18 – 2007.07.25)

Bishop of Hearst (Canada) (2007.07.25 – 2016.02.02)

Bishop Jules Leguerrier, O.M.I.
(1967.07.13 – 1991.11.26)

Titular Bishop of Bavagaliana (1964.04.21 – 1967.07.13)

Vicar Apostolic of Baie de James (Canada) (1964.04.21 – 1967.07.13)

Bishop of Moosonee (Canada) (1967.07.13 – 1991.11.26)

Vicars Apostolic of Baie de James (Roman Rite)

Bishop Jules Leguerrier, O.M.I.
(1964.04.21 – 1967.07.13)

(see above)

Bishop Henri Joseph Marie Belleau, O.M.I.
(1939.12.11 – 1964.04.21)

Vicar Apostolic of Baie de James (Canada) (1939.12.11 – 1964.04.21)

Titular Bishop of Perrhe (1939.12.11 – 1976.01.05)

Former Diocese of