ARCHDIOCESE OF OTTAWA-CORNWALL

The Archdiocese of Ottawa-Cornwall was created from the canonical amalgamation of the Diocese of Alexandria-Cornwall [1890] and the Archdiocese of Ottawa [1847] on May 6, 2020. The civil incorporation of the amalgamated archdiocese is in progress. The Archdiocese of Ottawa-Cornwall includes the City of Ottawa, the counties of Glengarry, Prescott, Russell, and Stormont, and the townships of Darling, Pakenham, Ramsay and Lavant in the County of Lanark.

Most Rev. Marcel Damphousse

Archbishop of Ottawa-Cornwall

1209 rue Michael Street N, Suite 200
Ottawa, Ontario K1J 7T2
Phone: (613) 738-5025

Most Rev. Yvan Mathieu, s.m.,

Auxiliary Bishop of Ottawa-Cornwall

1209 rue Michael Street N, Suite 200
Ottawa, Ontario K1J 7T2
Phone: (613) 738-5025

Most Rev. Marcel Gervais, D.D.

Archbishop Emeritus of Ottawa-Cornwall

1209 rue Michael Street N, Suite 200
Ottawa, Ontario K1J 7T2
Phone: (613) 738-5025

Most Rev. Terrence Prendergast, S.J., D.D.

Archbishop Emeritus of Ottawa-Cornwall

1209 rue Michael Street N, Suite 200
Ottawa, Ontario K1J 7T2
Phone: (613) 738-5025

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