 Rasse de Gavre, son of Rasse de Gavre and Catherine de Cysoing.Born ± 1070 at Gavere, East Flanders, Belgium, died Married/ Related to:  Isabel de Gand, daughter of Badouin de Gand and Ada.Born ± 1071 at Ghent (Gent/Gand), Flemish Region, Belgium, died Child: | |||