Bishops
- David William Bacon (1855–1874) – Died
- James Augustine Healy (1875–1900) – Died
- William Henry O'Connell (1901–1906) – Appointed coadjutor archbishop of Boston
- Louis Sebastian Walsh (1906–1924) – Died
- John Gregory Murray (1925–1931) – Appointed archbishop of Saint Paul
- Joseph Edward McCarthy (1932–1955) – Died
- Daniel Joseph Feeney (1955–1969) – Died
- Peter Leo Gerety (1969–1974) – Appointed archbishop of Newark
- Edward Cornelius O'Leary (1974–1988) – Retired
- Joseph John Gerry, O.S.B. (1988–2004) – Retired
- Richard Joseph Malone (2004–2012) – Appointed bishop of Buffalo
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