Frederick of Hesse-Darmstadt was a German Protestant and soldier who converted to Catholicism, became a cardinal and was appointed Crown-cardinal of Austria.
- Occupation
- Catholic priest, Catholic bishop
- Position held
- cardinal, Roman Catholic Bishop of Wrocław, Prince-Bishop, Oberlandeshauptmann of Silesia
- Citizenship
- Germany, Polish–Lithuanian Commonwealth
- Born
- February 28, 1616
- Died
- February 19, 1682, 1682
