Apostolic Vicariate of Mackenzie
The Vicariate Apostolic of Mackenzie was formerly part of the Athabaska-Mackenzie Vicariate and became a separate entity in 1901. It encompassed the Yukon with the remainder of the territory being renamed the Vicariate Apostolic of Athabasca. It was elevated to the episcopal see of Mackenzie-Fort Smith in 1967.
