An exarch was the holder of any of various historical offices, some of them being political or military and others being ecclesiastical.
The Catholic Church in Canada is part of the worldwide Catholic Church and has a decentralised structure, meaning each diocesan bishop is autonomous but under the spiritual leadership of the Pope and the Canadian Conference of Catholic Bishops. As of 2021, it has the largest number of adherents to a Christian denomination and a religion in Canada, with 29.4% of Canadians being adherents according to the census in 2021. There are 73 dioceses and about 7,000 priests in Canada. On a normal Sunday, between 15 and 25 percent of Canada's Catholics attend Mass.
The Ukrainian Greek Catholic Church (UGCC) is a major archiepiscopal sui iuris ("autonomous") Eastern Catholic church that is based in Ukraine. As a particular church of the Catholic Church, it is in full communion with the Holy See. It is the third-largest particular church in the Catholic Church after the Latin Church and the Syro-Malabar Church. The major archbishop presides over the entire Church but is not distinguished with the patriarchal title. The incumbent Major Archbishop is Sviatoslav Shevchuk.
The Ruthenian Greek Catholic Church, also known in the United States as the Byzantine Catholic Church, is a sui iuris (autonomous) Eastern Catholic church based in Eastern Europe and North America. As a particular church of the Catholic Church, it is in full communion with the Holy See. It uses the Byzantine Rite for its liturgies, laws, and cultural identity.
The Ukrainian Orthodox Church of Canada is an Eastern Orthodox church in Canada, primarily consisting of Orthodox Ukrainian Canadians. Its former name was the Ukrainian Greek Orthodox Church of Canada (UGOCC). The Church, currently a metropolis of the Ecumenical Patriarchate of Constantinople, is part of the wider Eastern Orthodox communion, however was created independently in 1918.
The Metropolis of Pittsburgh is a sui juris metropolitan see of the Ruthenian Greek Catholic Church that is located in the United States of America and Canada. The Ruthenian Greek Catholic Church is one of 23 sui juris Eastern Catholic particular churches in the Catholic Church that is in full communion with the Holy See. The metropolis uses the Byzantine Rite in its liturgies. It was erected as a metropolis (archdiocese) by Pope Paul VI in 1969. The metropolis has jurisdiction over those communities that originated from the regions of Carpathian Ruthenia, Slovakia, Hungary and the former Yugoslavia. Worshipers come from several Byzantine Catholic groups: Rusyn Americans, Slovak Americans, Hungarian Americans, and Croatian Americans. In 2022, governance of the Exarchate of Saints Cyril and Methodius of Toronto in Canada passed to the metropolis of Pittsburgh from the Slovak Greek Catholic Church.
The Slovak Greek Catholic Church or Byzantine Catholic Church in Slovakia, is a sui iuris (autonomous) Eastern Catholic church based in Slovakia. As a particular church of the Catholic Church, it is in full communion with the Holy See. The church is organised as a single ecclesiastical province with one metropolitan see. Its liturgical rite is the Byzantine Rite. In 2008 in Slovakia alone, the Greek Catholic Church in Slovakia had some 350,000 faithful, 374 priests and 254 parishes. In 2017, the Catholic Church counted 207,320 Greek Catholics in Slovakia worldwide, representing roughly one percent of all Eastern Catholics.
The Archeparchy of Winnipeg is a Ukrainian Greek Catholic Church ecclesiastical territory or archeparchy of the Catholic Church in Manitoba, a province of Canada. Currently, its archeparch is Lawrence Huculak.
Metropolitan Yurij (Kalistchuk) of Winnipeg and Canada, born George Kalistchuk in Lachine, Quebec, on May 26, 1951, was the primate of the autonomous Ukrainian Orthodox Church of Canada from 2010 to 2021, is a Metropolitan-Emeritus of the Ukrainian Orthodox Church of Canada.
The Cathedral of the Holy Family, previously Ukrainian Catholic Cathedral of the Holy Family in Exile, is the cathedral of the Ukrainian Greek Catholic Eparchy of the Holy Family of London. It is the seat of the nation's Ukrainian Catholic eparchial bishop, and overlaps in jurisdiction with the Roman Catholic Archdiocese of Westminster, among others.
The Eparchy of Toronto and Eastern Canada is a Ukrainian Greek Catholic Church ecclesiastical territory or eparchy of the Catholic Church in the eastern part of Canada, primarily Ontario.
The Romanian Greek Catholic Eparchy of St. George is a Romanian Greek Catholic Church ecclesiastical jurisdiction or eparchy of the Catholic Church in the United States and Canada. The incumbent eparch is John Michael Botean. The cathedral church of the eparchy is St. George's Cathedral, Canton, Ohio. There are fourteen parishes and five missions in the United States. There are two parishes in Canada.
The Maronite Eparchy of Saint Maron of Montreal is a Maronite Church ecclesiastical territory or eparchy of the Catholic Church in Canada. In 2014 there were 87,900 baptized. It is currently ruled by Eparch Paul Marwan Tabet.
The Conversion of Chełm Eparchy was the forced conversion of the Eparchy of Chełm–Belz that took place between January and May 1875. It was the last eparchy of the Ruthenian Uniate Church that remained on the territory of the Russian Empire following the partitions of Poland. The episcopal seat of the eparchy was in the city of Chełm (Kholm) in Congress Poland. Adherents and clergy were forced to join the Russian Orthodox Church.
The Greek Melkite Catholic Eparchy of Canada, also known as the Melkite Eparchy of Canada or the Melkite Greek Catholic Eparchy of Saint-Sauveur of Montréal, is an eparchy of the Melkite Greek Catholic Church in Canada. It is based at Saint Sauveur Cathedral in Montreal, Quebec.
The Exarchate of Saints Cyril and Methodius of Toronto is a ecclesiastical territory or exarchate that serves the Slovak Greek Catholic Church — a sui juris or self governing Eastern Catholic Church. Its geographical remit includes the whole territory of Canada. In 2022, Pope Francis transferred the ecclesiastical jurisdiction of the exarchate from the Slovak Greek Catholic Church to the Ruthenian Greek Catholic Church. It became part of the ecclesiastical Metropolis of Pittsburgh. This changed the territory's status from an eparchy to an exarchate at the same time.
