Clémence married Jean de Saint-Simon Abt 1170. Jean (son of Eudes II Farin de Vermandois and Ascania de Rouvroy) was born Abt 1140; died Aft 1195. [Group Sheet]
Jean married Marguerite de Beauvoir Abt 1210. [Group Sheet]
Simon married Béatrice de Coudun Abt 1260. [Group Sheet]
Jacques married Agnès de Camprémy Abt 1300. Agnès (daughter of Baudouin de Camprémy) died Aft 1334. [Group Sheet]