Suffragan of Province of St. Louis
Most Rev. Ralph O'Donnell
Bishop
Since August 19, 2025
Current Leadership
2025–present
Former Ordinaries
Most Rev. Shawn McKnight
2017–2025
Most Rev. John R. Gaydos
1997–2017
Most Rev. Michael F. McAuliffe
1969–1997
Most Rev. Joseph M. Marling
1956–1969
