Family Group

Husband
Wilhelm Duke of Saxony, [Duke of Brunswi 
Born: 11 Apr 1184 - , Winchester, Hampshire, England
Marr: Jul 1202 -
Died: 13 Dec 1213 -
Father:
Heinrich V Duke of SaxonyMother:
Matilda Princess of EnglandOther Spouses:
Wife
Helene Princess of Denmark 
Born: ABT 1186 - , , , Denmark
Died: ABT 22 Nov 1233 -
Father:
Valdemar (Waldemar) I King of DenmarkMother:
Sofiya (Sophia) Vladimirovna Princess of Poland, Queen of DenmarkOther Spouses:
Children
1.
Otto I Duke of Brunswick Lunebu
Born: 1204 - of, Brandenburg, Prussia
Marr: 1228 - Mathilde Princess of Brandenburg
Died: 9 Jun 1252 -