Elle est mariée avec Baldwin III Count de Hainaut.
Ils se sont mariés en l'an 1107, elle avait 18 ans.
Enfant(s):
Yolande de Wassenberg, daughter of Gerald I (Gerhard)Flaminius de Wassenberg, Count of Geldern. Their children were: Baldwin IV, Count of Hainaut, married Alix (Adelaide) de Namur. Gerhard of Hainault, ancestor of Counts of Dale. Gertrude/Ida of Hainault, married before 9 August 1138 Roger de Toeni of Conches and Flamsted. Richildis of Hainault, married: Thierry d'Avesnes; Everard II Radulf, Burgrave of Doornick.
Yolande de Wassenberg | ||||||||||||||||||||||||||||||||||||||
1107 | ||||||||||||||||||||||||||||||||||||||
Baldwin III Count de Hainaut |