Descent of
Lambert II
de Gand
(1048-1088)
Mathilde de Saint Omer
(1052-01/01/1072)
united in 1071
Wenemar Ier
de Gand
(1070-1120)
Gisèle de Guînes
(1077-1120)
Ida de Gand
(~1072-)
Rasse III
de Gavre
(~1100-27/06/1149)
Source 1 jpmoroval
Source 2 yorffug