1033 to Bernhard II von Sachsen (990-1059) and Eilika von Schweinfurt (1000-1059) and died 17 July 1112 of unspecified causes. She married Engelbert I. von Spanheim (?-1096) . Notable ancestors include Charlemagne (747-814). Ancestors are from France, Belgium, Germany.Hadwig Billung von Sachsen was born circa
Note that there is considerable uncertainty about Hadwig's parents. She could be an Eppenstein or a Friuli.