 was appointed Coadjutor Apostolic Vicar on May 11, 1909.On March 15, 1927, the name of the Vicariate was changed from the Apostolic Vicariate of Athabaska to the Apostolic Vicariate of Grouard.Bishop Joussard never ended up succeeding Bishop Grouard as Apostolic Vicar of Athabaska and both Bishop Grouard and Bishop Joussard retired on April 18, 1929.