Roman Catholic Diocese of Hearst–Moosonee


The Roman Catholic Diocese of Hearst–Moonosee was erected on 3 December 2018 through the unification of the Diocese of Hearst and the Diocese of Moosonee. The Diocese of Hearst evolved from the Prefecture Apostolic of Northern Ontario erected on 18 April 1919. The Diocese is a suffragan of the Archdiocese of Ottawa. It was elevated to an apostolic vicariate on 17 November 1920.

Ordinaries