Family/Spouse: Konrad I. Konrad (son of Friedrich III (I) and Sophia of RAABS) died in 1260/1. [Group Sheet] [Family Chart]
Friedrich married Helene of SAXONY before 10 Apr 1280. Helene (daughter of Albrecht I and Helen Of BRUNSWICK) died in 1309. [Group Sheet] [Family Chart]
Friedrich married Margareta of GORZ before 2 Aug 1307. Margareta died in 1348. [Group Sheet] [Family Chart]
Family/Spouse: Elizabeth Of HENNEBERG. Elizabeth was born before 1318; died in 1377-1391. [Group Sheet] [Family Chart]