Baudouin married Aélis de Heilly Abt 1260. Aélis (daughter of Gauthier de Heilly and Jeanne de Picquigny) was born Abt 1246. [Group Sheet]
Jean married Marguerite de Beauvais Abt 1300. Marguerite (daughter of Guillaume de Beauvais and Léonore Crespin) was born Abt 1265. [Group Sheet]
Philippe — . Unknown [Group Sheet]
Jean married Jeanne de Picquigny Abt 1335. Jeanne (daughter of Jean II de Picquigny and Marthe d'Amiens) was born Abt 1310; died Aft 1373. [Group Sheet]
Jean married Alix du Pas Abt 1300. Alix (daughter of Jacques du Pas) was born Abt 1280. [Group Sheet]
Marguerite married Gérard de Ghistelles Bef 1365. Gérard (son of Jean de Ghistelles and Jeanne de Dixmude) was born Aft 1334; died 1387. [Group Sheet]
Jean married Marthe de Picquigny Abt 1320. Marthe (daughter of Jean II de Picquigny and Marthe d'Amiens) was born Abt 1300; died Abt 1315. [Group Sheet]