Karl, Duke of Schleswig-Holstein-Sonderburg-Glücksburg was Duke of Schleswig-Holstein-Sonderburg-Glücksburg from 1831 to 1878. Karl was the eldest son of Friedrich Wilhelm, Duke of Schleswig-Holstein-Sonderburg-Glücksburg, and Princess Louise Caroline of Hesse-Kassel and an elder brother of Christian IX of Denmark.
- Occupation
- aristocrat
- Citizenship
- Kingdom of Prussia
- Born
- September 30, 1813
- Died
- October 24, 1878