Gilles married Gerberge de Landen Abt 1140. Gerberge (daughter of Henri de Landen) was born Abt 1120; died Aft 1188. [Group Sheet]
Otton married Mathilde de Neyghen Abt 1170. Mathilde was born Abt 1145; died 1219. [Group Sheet]
Élisabeth married Enghelbert d'Enghien Abt 1185. Enghelbert (son of Hugues d'Enghien and Hedwidge de Bentheim) was born Abt 1150; died Abt 1205. [Group Sheet]
Enghelbert married Ide d'Avesnes Abt 1200. Ide (daughter of Jacques d'Avesnes and Adèle de Guise) was born Abt 1178; died Sep 1216. [Group Sheet]