Suffragan of Province of Dubuque
Most Rev. Dennis Walsh
Bishop
Since June 25, 2024
Most Rev. Martin J. Amos
Bishop Emeritus of Davenport
Since April 19, 2017
Current Leadership
2024–present
2017–present
Former Ordinaries
Most Rev. Thomas Zinkula
2017–2023
2006–2017
Most Rev. William E. Franklin
1993–2006
Most Rev. Gerald F. O'Keefe
1966–1993
Most Rev. Ralph L. Hayes
1944–1966
Former Auxiliaries
Most Rev. Edward Howard
1923–1926
