| Bishops of Peterborough (Roman Rite) |
 Bishop Daniel Joseph Miehm (63)
(2017.03.10 – ...)
Bishop of Peterborough (Canada)
Fides per caritatem | Born: | 1960.08.27 (Kitchener, ON, Canada) | | Ordained Priest: | 1989.05.06 | | Consecrated Bishop: | 2013.05.07 |
| Priest of Hamilton (Canada) (1989.05.06 – 2013.02.20) Titular Bishop of Gor (2013.02.20 – 2017.03.10) Auxiliary Bishop of Hamilton (Canada) (2013.02.20 – 2017.03.10) Bishop of Peterborough (Canada) (2017.03.10 – ...) |
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Bishop William Terrence McGrattan (67)
(2014.04.08 – 2017.01.04) Bishop of Calgary (Canada)
President of Canadian Conference of Catholic Bishops
Habe fiduciam in Domino |
Bishop Nicola De Angelis, C.F.I.C.
(2002.12.28 – 2014.04.08) Unum estis in Christo | Born: | 1939.01.23 (Pozzaglia Sabino, Italy) | | Ordained Priest: | 1970.12.06 | | Consecrated Bishop: | 1992.06.24 | | Died: | 2023.06.16 (Montefiascone, Italy † 84) |
| Titular Bishop of Remesiana (1992.04.27 – 2002.12.28) Auxiliary Bishop of Toronto (Canada) (1992.04.27 – 2002.12.28) Bishop of Peterborough (Canada) (2002.12.28 – 2014.04.08) |
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Bishop James Leonard Doyle
(1976.05.24 – 2002.12.28) Sicut qui ministrat | Born: | 1929.06.20 (Chatham, NB, Canada) | | Ordained Priest: | 1954.06.12 | | Consecrated Bishop: | 1976.06.28 | | Died: | 2004.04.22 († 74) |
| Bishop of Peterborough (Canada) (1976.05.24 – 2002.12.28) |
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Bishop Francis Anthony Marrocco
(1968.06.10 – 1975.07.18) | Born: | 1913.06.20 (Canada) | | Ordained Priest: | 1938.06.12 | | Consecrated Bishop: | 1956.02.22 | | Died: | 1975.07.18 († 62) |
| Titular Bishop of Limnæ (1955.12.01 – 1968.06.10) Auxiliary Bishop of Toronto (Canada) (1955.12.01 – 1968.06.10) Bishop of Peterborough (Canada) (1968.06.10 – 1975.07.18) |
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Bishop Benjamin Ibberson Webster
(1954.04.24 – 1968.03.12) Sufficientia ex Deo | Born: | 1898.03.07 (England) | | Ordained Priest: | 1923.05.26 | | Consecrated Bishop: | 1946.11.21 | | Died: | 1981.01.18 († 82) |
| Titular Bishop of Paphus (1946.09.24 – 1954.04.24) Auxiliary Bishop of Toronto (Canada) (1946.09.24 – 1954.04.24) Bishop of Peterborough (Canada) (1954.04.24 – 1968.03.12) Titular Bishop of Tigamibena (1968.03.12 – 1981.01.18) |
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Bishop Joseph Gerald Berry (later Archbishop)
(1945.04.07 – 1953.11.28) in vinculo caritatis |
Bishop John Roderick MacDonald
(1943.06.05 – 1945.04.07) In fraternitatis amore | Born: | 1891.07.09 (Canada) | | Ordained Priest: | 1916.01.23 | | Consecrated Bishop: | 1943.08.24 | | Died: | 1959.12.18 († 68) |
| Bishop of Peterborough (Canada) (1943.06.05 – 1945.04.07) Titular Bishop of Ancusa (1945.04.14 – 1950.04.13) Coadjutor Bishop of Antigonish (Canada) (1945.04.14 – 1950.04.13) Bishop of Antigonish (Canada) (1950.04.13 – 1959.12.18) |
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Bishop Dennis P. O’Connor
(1930.01.30 – 1942.08.30) In fide et lenitate | Born: | 1884.12.23 (Canada) | | Ordained Priest: | 1909.06.05 | | Consecrated Bishop: | 1930.06.11 | | Died: | 1942.08.30 († 57) |
| Bishop of Peterborough (Canada) (1930.01.30 – 1942.08.30) |
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Bishop Richard Michael Joseph O’Brien (later Archbishop)
(1913.06.20 – 1929.05.17) Ad Jesum per Mariam | Born: | 1874.07.29 (Canada) | | Ordained Priest: | 1897.07.06 | | Consecrated Bishop: | 1913.09.24 | | Died: | 1943.08.30 († 69) |
| Bishop of Peterborough (Canada) (1913.06.20 – 1929.05.17) Titular Archbishop of Amorium (1929.05.17 – 1938.02.23) Coadjutor Archbishop of Kingston (Canada) (1929.05.17 – 1938.02.23) Metropolitan Archbishop of Kingston (Canada) (1938.02.23 – 1943.08.30) |
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Bishop Richard Alphonsus O’Connor
(1889.01.11 – 1913.01.23) Crescamus in illo per omnia | Born: | 1838.01.13 (Ireland) | | Ordained Priest: | 1861.08.02 | | Consecrated Bishop: | 1889.05.01 | | Died: | 1913.01.23 († 75) |
| Bishop of Peterborough (Canada) (1889.01.11 – 1913.01.23) |
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Bishop Thomas Joseph Dowling
(1886.12.14 – 1889.01.11) | Born: | 1840.02.28 (Canada) | | Ordained Priest: | 1864.08.07 | | Consecrated Bishop: | 1887.05.01 | | Died: | 1924.08.06 († 84) |
| Bishop of Peterborough (Canada) (1886.12.14 – 1889.01.11) Bishop of Hamilton (Canada) (1889.01.11 – 1924.08.06) |
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Bishop Jean-François Jamot
(1882.07.11 – 1886.05.04) Vitæ æternæ verba habes | Born: | 1828.06.23 (France) | | Ordained Priest: | 1853.10.09 | | Consecrated Bishop: | 1874.02.24 | | Died: | 1886.05.04 († 57) |
| Titular Bishop of Sarepta (1874.02.03 – 1882.07.11) Vicar Apostolic of Northern Canada (Canada) (1874.02.03 – 1882.07.11) Bishop of Peterborough (Canada) (1882.07.11 – 1886.05.04) |
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| Vicars Apostolic of Northern Canada (Roman Rite) |
Bishop Jean-François Jamot
(1874.02.03 – 1882.07.11) (see above) |
Cathedral of St. Peter in Chains, Peterborough, Ontario 
