Henry III, Duke of Brunswick-Grubenhagen
Duke of Brunswick-Lüneburg and Prince of Grubenhagen
(1416–1464)
Parents
Eric I, Duke of Brunswick-Grubenhagen
Elisabeth of Brunswick-Göttingen
Children
Otto von Braunschweig-Grubenhagen
Henry IV, Duke of Brunswick-Grubenhagen
Siblings
Ernest II, Duke of Brunswick-Grubenhagen
Elisabeth of Brunswick-Grubenhagen
Agnes of Brunswick-Grubenhagen
Anna of Brunswick-Grubenhagen-Einbeck
Margaret of Brunswick-Grubenhagen
Albert II, Duke of Brunswick-Grubenhagen
Sophie von Braunschweig-Grubenhagen
Partners
Margaret von Schlesien-Sagen