Tags: Clerical Administrative Region, Diocese.
The Diocese of Hamilton (Latin: Dioecesis Hamiltonensis) was established on February 29 1856 by Pope Pius IX as a division of the Archdiocese of Toronto. It remains a suffragan of that archdiocese. The Diocese of Hamilton comprises the counties and regions of Brant Bruce Grey Halton Waterloo Wellington Wentworth as well as four Townships in the County of Dufferin all located in Ontario. The Diocese of Hamilton had begun as a Catholic Mission in Upper Canada (Ontario).
