15 September 1468 to Otto V. von Braunschweig-Lüneburg (1438-1471) and Anna von Nassau-Dillenburg (c1441-1513) and died 19 February 1532 of unspecified causes. He married Margarete von Sachsen (1469-1528) 27 February 1487 JL in Celle. He married Anna von Campe (?-?) 1528 JL . Notable ancestors include Henry II of England (1133-1189), William I of England (1027-1087), Charlemagne (747-814), Hugh Capet (c940-996), Alfred the Great (849-899), Rurik (c832-879). Ancestors are from Germany, France, the United Kingdom, Netherlands, Italy, Belgium, Russia, Ukraine, the Czech Republic, Belarus, Spain, Hungary, the Byzantine Empire, Turkey.Heinrich I. Welf von Braunschweig-Lüneburg was born
He married Anna von Campe (?-?) 1528 JL .