Mathilde married Guillaume de Cayeu Abt 1243. Guillaume was born Abt 1220. [Group Sheet]
Catherine married Nicolas de Condé Abt 1260. Nicolas (son of Jacques de Condé and Agnès de Roeulx) was born Abt 1238; died 1293. [Group Sheet]
Catherine married Jacques de Châtillon Abt 1280. Jacques (son of Guy de Châtillon and Mathilde de Brabant) was born Abt 1260; died 11 Jul 1302, Bataille de Courtrai (des Éperons d'or), Kortrijk, Flandre-Occidentale, Belgique. [Group Sheet]
Hugues married Jeanne d'Argies Aft 1316. Jeanne (daughter of Gaubert d'Argies and Ide de Nesle) was born Abt 1285, France; died 1334. [Group Sheet]