Robert married Marguerite de Hotot 1311. Marguerite (daughter of Nicolas de Hotot and Isabelle de Ferrières) was born Abt 1290; died 2 Nov 1330; was buried , Abbaye de Valmont (Fécamp), Côte du pays de Caux, Normandie (Seine-Maritime), France. [Group Sheet]
Robert married Marguerite de Montmorency 1351. Marguerite (daughter of Charles de Montmorency and Jeanne de Pierrepont) was born Abt 1345. [Group Sheet]
Isabeau married Jean II de Béthune 8 Nov 1401. Jean (son of Jean de Béthune and Jeanne de Coucy) was born 1359; died 25 Oct 1415, Bataille d'Azincourt, Pas-de-Calais, France. [Group Sheet]
Robert married Michelle d'Estouteville 22 Jan 1450. Michelle (daughter of Guillaume d'Estouteville and Jeanne d'Ondeauville) was born Abt 1415; died Aft 1476. [Group Sheet]