Suffragan of Province of Chicago
Most Rev. Godfrey Mullen, O.S.B.
Bishop
Since March 13, 2026
Most Rev. Edward Braxton
Bishop Emeritus of Belleville
Since April 3, 2020
Current Leadership
2026–present
2020–present
Former Ordinaries
Most Rev. Michael McGovern
2020–2025
2005–2020
Wilton Cardinal Gregory
1993–2004
Most Rev. James P. Keleher
1984–1993
Most Rev. John N. Wurm
1981–1984
Most Rev. William M. Cosgrove
1976–1981
Most Rev. Albert R. Zuroweste
1947–1976
Most Rev. Henry J. Althoff
1913–1947
Former Auxiliaries
Most Rev. Stanley G. Schlarman
1979–1983