Flandrine married Guermond de Picquigny Abt 1160. Guermond (son of Gérard de Picquigny and Béatrix d'Aumale) was born Abt 1140; died 1206. [Group Sheet]
Enguerrand married Marguerite de Ponthieu Abt 1200, France. Marguerite (daughter of Jean de Ponthieu and Béatrice de Saint-Pol) was born 1180, Ponthieu, Somme, Picardie, France; died Abt 1237, France. [Group Sheet]
Marie married Thibaud de Heilly Abt 1215. Thibaud (son of Gauthier de Heilly and Élisabeth d'Encre) was born Abt 1170; died Abt 1218. [Group Sheet]
Gérard married Laure de Montfort Abt 1225. Laure (daughter of Simon de Montfort and Alix de Montmorency) was born Abt 1205; died 1227. [Group Sheet]
Gérard married Mathilde de Crésècques 1246, France. Mathilde (daughter of Anseau de Crésècques and Béatrix de Guînes) was born Abt 1225, France; died 1296, France. [Group Sheet]
Alix married Philippe de Créquy 1224. Philippe (son of Baudouin de Créquy and Marguerite de Saint-Omer) was born Abt 1200; died 1255. [Group Sheet]
Gauthier married Jeanne de Picquigny 1246. Jeanne (daughter of Gérard II de Picquigny and Laure de Montfort) was born Abt 1225. [Group Sheet]
Jeanne married Gauthier de Heilly 1246. Gauthier (son of Thibaud de Heilly and Marie de Picquigny) was born Abt 1218. [Group Sheet]
Marguerite married Thomas de Coucy Abt 1250. Thomas (son of Thomas II de Coucy and Mahaud de Réthel) was born Abt 1226; died Bef 1276. [Group Sheet]
Jean married Marguerite de Beaumetz Abt 1270, France. Marguerite (daughter of Gilles de Beaumetz and Jeanne de Condé) was born 1250, Flandre-Orientale, Belgique; died Bef 1303, France. [Group Sheet]
Baudouin married Aélis de Heilly Abt 1260. Aélis (daughter of Gauthier de Heilly and Jeanne de Picquigny) was born Abt 1246. [Group Sheet]