Robert married Eustache de Châtillon 1227. Eustache (daughter of Gaucher de Châtillon and Élisabeth de Saint-Pol) was born Abt 1210. [Group Sheet]
Robert married Mathilde de Béthune Abt 1240. Mathilde (daughter of Guillaume de Béthune and Isabelle de Pontrohart) was born Abt 1220; died Abt 1289. [Group Sheet]
Sibylle married Hugues d'Antoing Bef 1260. Hugues (son of Hugues d'Antoing and Philippa de Harnes) was born Abt 1230; died 1310. [Group Sheet]
Jeanne married Rasse de Gavre Abt 1255. Rasse (son of Rasse de Gavre and Alice van Bourlaere) was born Abt 1210; died 1255. [Group Sheet]
Robert married Mahaud de Lille Abt 1285. Mahaud (daughter of Jean de Lille and Béatrix de Clermont) was born Abt 1270. [Group Sheet]
Wilhelmine married Jean de Gavre Abt 1270. Jean (son of Arnoul II de Gavre) was born Abt 1245; died 1301. [Group Sheet]
Hugues married Isabeau d'Haupoulain Abt 1270. Isabeau died Aft 1285. [Group Sheet]
Rasse married Béatrix de Longueval Feb 1273. Béatrix (daughter of Aubert de Longueval and Anne de Beaumont) was born Abt 1260. [Group Sheet]
Jeanne married Jean II Malet de Graville Abt 1310. Jean (son of Jean Malet de Graville and Marie de Léon) was born 1265; died 1328. [Group Sheet]
Arnould married Catherine de Schelderode Abt 1295. Catherine (daughter of Gérard de Schelderode and Mabilia de Scheldewindeke) died 12 May 1314; was buried , Église des Récollets d'Audenarde, Flandre-Orientale, Belgique. [Group Sheet]
Hugues married Marie de Sottengheim Abt 1300. Marie was born Abt 1280. [Group Sheet]
Béatrice married Guy de Laval 1286. Guy (son of Guy de Laval and Isabelle de Beaumont-Gâtinais) was born 1270; died 1333. [Group Sheet]
Jean married Éléonore de Châtillon Abt 1330. Éléonore (daughter of Guy de Châtillon and Marie de Bretagne) was born Abt 1305. [Group Sheet]
Jeanne married Jean de Mauquenchy Abt 1340. Jean (son of Jean de Mauquenchy and Jeanne de Chambly) was born Abt 1320; died Feb 1391. [Group Sheet]
Arnould — . Unknown [Group Sheet]