Louis married Mathilde d'Avesnes 1205. Mathilde (daughter of Jacques d'Avesnes and Adèle de Guise) was born Abt 1172; died 5 Nov 1236. [Group Sheet]
Jeanne married Arnold de Looz Abt 1225. Arnold (son of Gérard de Looz and Cunégonde de Ziemmern) was born Abt 1205; died 1256, Nuits (sur le Rhin); was buried , Herkenrode. [Group Sheet]
Jean married Isabeau de Condé Abt 1268. Isabeau (daughter of Jacques de Condé and Agnès de Roeulx) was born Abt 1240. [Group Sheet]
Julienne married Nicolas de Quiévrain Abt 1255. Nicolas was born Abt 1230; died Aft 1270. [Group Sheet]
Jean married Marguerite de Nesle 1284. Marguerite (daughter of Jean II de Nesle and Jeanne d'Oudenarde) was born 1270; died Aft 1328. [Group Sheet]
Isabelle married Geoffroy d'Aspremont Abt 1280. Geoffroy (son of Gosbert d'Aspremont and Agnès de Coucy) was born Abt 1258; died 11 Jul 1302, Bataille de Courtrai (des Éperons d'or), Kortrijk, Flandre-Occidentale, Belgique. [Group Sheet]