All Dioceses

Diocese of Springfield in Massachusetts
Suffragan of Province of Boston
Current Leadership
Affiliated Bishops
Current Leadership
Former Ordinaries
Most Rev. Robert J. McManus
2020–2020
Most Rev. Mitchell T. Rozanski
2014–2020
Most Rev. Timothy A. McDonnell
2004–2014

Most Rev. Thomas L. Dupré
1995–2004
Most Rev. John A. Marshall
1991–1994
Most Rev. Joseph F. Maguire
1977–1991
Most Rev. Christopher J. Weldon
1950–1977

Most Rev. Thomas M. O'Leary
1921–1949
Most Rev. Thomas D. Beaven
1892–1920
Former Auxiliaries