Ordinaries of The Diocese
The following men have served as Bishops of this diocese, along with their dates of service:
- Philip Joseph Garrigan - March 21, 1902 - 14 October 1919 (His death)
- Edmond Heelan - March 8, 1920 - 20 September 1948 (His death)
- Joseph Maximilian Mueller - September 20, 1948 - 20 October 1970 (His retirement)
- Frank Henry Greteman - October 15, 1970 - August 17, 1983 (His retirement)
- Lawrence Donald Soens - June 15, 1983 - November 28, 1998 (His retirement)
- Daniel N. DiNardo - November 28, 1998 - January 16, 2004 (Reassigned as the Coadjutor Bishop of Galveston-Houston)
- R. Walker Nickless - November 10, 2005–Present.
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