Friedrich married Agnes von Weimar Bef 1025. Agnes (daughter of Wilhelm II von Weimar) was born Abt 980; died 1042. [Group Sheet]
Oda married Adalbert von Sommerschenburg 1059. Adalbert (son of Lothar von Sommerschenburg) was born Abt 1024. [Group Sheet]
Friedrich married Adélaïde von Lauffen 1093. Adélaïde (daughter of Heinrich von Lauffen and Ida von Werl) was born Abt 1065; died Aft 1120. [Group Sheet]
Friedrich married Luitgarde von Stade 1113. Luitgarde (daughter of Rudolf von Stade and Richgardis von Sponheim) was born Abt 1095; died 30 Jan 1152. [Group Sheet]