Wilhelm I Herzog Braunschweig-Lüneburg
Birth date:
11 APR 1184
Birth place:
Winchester Castle, Hampshire, , England
 
Death date:
  13 DEC 1213
Death place:
  Lüneburg, Luneburg, Niedersachsen, Germany

Braunschweig-Lüneburg Family

Parents:
Father: Henry Duke of Saxony
Mother: Matilda Plantagenet
Spouse:
Spouse:
 
Siblings:
Otto IV of Brunswick, Emperor of the Holy Roman Empire
Lothar of Bavaria and Saxony
Wilhelm I Herzog Braunschweig-Lüneburg
Otto IV of Brunswick Welf
Matilda of Saxony Welf
Richenza 'Matilda' Saxony and Bavaria, Countess of Perche
Henry V Count of Palatine of the Rhine
Heinrich VI Brunswick
Children: