Frederick married Gertrude von Haldensleben about 1055 in Germany. Gertrude (daughter of Konrad von Haldensleben) was born about 1035 in Haldensleben, Germany; died on 21 Feb 1116. [Group Sheet] [Family Chart]
Berthold married Himiltrud about 1080 in Germany. Himiltrud was born about 964 in Germany. [Group Sheet] [Family Chart]