Suffragan of Province of Chicago
Most Rev. Louis Tylka
Bishop
Since March 3, 2022
Most Rev. Daniel R. Jenky
Bishop Emeritus of Peoria
Current Leadership
2022–present
Former Ordinaries
2002–2022
Most Rev. John J. Myers
1990–2001
Most Rev. Edward W. O'Rourke
1971–1990
Most Rev. John B. Franz
1959–1971
Most Rev. William E. Cousins
1952–1958
Most Rev. Joseph H. Schlarman
1930–1951
Most Rev. Edmund M. Dunne
1909–1929
Most Rev. John L. Spalding
1876–1908
Former Auxiliaries
Most Rev. Peter J. O'Reilly
1900–present