(all
Roman Rite) ;
Apostolic Vicar of Northern Canada •
Jean-François Jamot (born France) (3 February 1874 - 11 July 1882
see below),
Titular Bishop of
Sarepta (1874.02.03 – 1882.07.11) ;
Suffragan Bishops of Peterborough •
Jean-François Jamot (
see above 11 July 1882 - death 4 May 1886) •
Thomas Joseph Dowling (14 December 1886 - 11 January 1889) •
Richard Alphonsus O’Connor (born Ireland) (11 January 1889 - death 23 January 1913) •
Richard Michael Joseph O'Brien (20 June 1913 - 17 May 1929) •
Dennis P. O'Connor (30 January 1930 - death 30 August 1942) •
John Roderick MacDonald (5 June 1943 - 14 April 1945) •
Joseph Gerald Berry (7 April 1945 - 28 November 1953) •
Benjamin Ibberson Webster (born England) (24 April 1954 - retired 12 March 1968) •
Francis Anthony Marrocco (10 June 1968 – death 18 July 1975) •
James Leonard Doyle (24 May 1976 – retired 28 December 2002), died 2004 •
Nicola De Angelis (born Italy) (28 December 2002 – retired April 2014) •
William Terrence McGrattan (April 2014 – 4 January 2017) •
Daniel J. Miehm (10 March 2017 – 21 April 2026)
Other priests of this diocese who became bishops •
David Joseph Scollard, appointed Bishop of Sault Sainte Marie, Ontario in 1904 •
Michael Mulhall, appointed Bishop of Pembroke, Ontario in 2007 == See also ==