*Wulfhild Billung of Saxony
born 1076
died 1126

father:
*Magnus Billung Duke of Saxony
born about 1060 Saxony
died 1106 Saxony

mother:
*Sophia Princess of Hungary
born 1045 Hungary
died 18 June 1095

siblings:
Eilicke Billung of Saxony born about 1082 Saxony

spouse:
*Heinrich IX "The black Duke" Duke of Bavaria
born 1074
died 1136

children:
*Judith of Bavaria born before 1103 died 22 February 1125
Welf VI of Bavaria born about 1105 Bavaria died 1191
Heinrich "The Proud" von Hanover Duke of Bavaria & Saxony born about 1108 Bavaria
died 1139 Germany

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com