Diether von Isenburg was twice Archbishop and founder of the University of Mainz. As Archbishop of Mainz, he was ex officio Elector and Lord Chancellor of Germany.
- Occupation
- Catholic priest, Catholic bishop
- Position held
- Prince-Elector, Roman Catholic Archbishop of Mainz, Roman Catholic Archbishop of Mainz, Catholic archbishop
- Citizenship
- Germany
- Born
- 1412
- Died
- 1482, May 7, 1482
