Family: Wilhelm Welf / Helen Valdemarsdottir, Princess Of Denmark (F1162)
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Male
Wilhelm Welf
Birth 11 Apr 1184 Hampshire, England 
Death 12 Dec 1213 Thuringia, Thüringen, Germany Burial Marriage Father Heinrich Welf | F1161 Group Sheet Mother Matilda Plantagenet | F1161 Group Sheet
Female
Helen Valdemarsdottir, Princess Of Denmark
Birth Abt 1176 Denmark Death 22 Nov 1233 Sachsen, Germany Burial Father Valdemar Knutsson, King of Denmark | F87 Group Sheet Mother Sophie Of Polotzk | F87 Group Sheet
Male
+ Otto I. Das Kind Von Braunschweig-Lüneburg
Birth 1204 Sachsen, Germany Death 9 Jun 1252 Sachsen, Germany Burial 1252 Sachsen, Germany Spouse Matilde Von Brandenburg | F1522 Marriage 1228 Sachsen, Germany