Suffragan of Province of Chicago
Most Rev. Thomas J. Paprocki
Bishop
Since April 20, 2010
Current Leadership
2010–present
Former Ordinaries
Most Rev. George J. Lucas
1999–2009
Most Rev. John C. Nienstedt
1996–2001
Most Rev. Daniel L. Ryan
1983–1999
Most Rev. Joseph A. McNicholas
1975–1983
Most Rev. William A. O'Connor
1948–1975
Most Rev. James A. Griffin
1923–1948
Most Rev. Peter J. Baltes
1869–1886
Most Rev. Henry D. Juncker
1857–1868