- Princess Désirée of Hohenzollern (1963)
- Heinrich Graf von Ortonburg (1956, m. 1990, d. 2002/2003?)
- Carl Theodor Graf von Ortonburg (1992)
- Friedrich-Hubertus Graf von Ortonburg (1995)
- Carolina Gräfin von Ortonburg (1997)
- Eckbert Bohlen und Halbach (1956, m. 2004)
- Prince Hubertus of Hohenzollern (1966)
- Uta Maria König (1964, m. 2000)
- Prince Lennart Carl Christian of Hohenzollern ( 2001-2001)
- Princess Vivianne of Hohenzollern (2009)
Prince Carl Christian lives in Munich, Germany with his family, and works for the ARRI Group.
He does not perform royal duties, however, does attend family events like the weddings of his cousins, christenings, etc.