Sibylle married Hugues d'Antoing Bef 1260. Hugues (son of Hugues d'Antoing and Philippa de Harnes) was born Abt 1230; died 1310. [Group Sheet]
Hugues married Isabeau d'Haupoulain Abt 1270. Isabeau died Aft 1285. [Group Sheet]
Hugues married Marie de Sottengheim Abt 1300. Marie was born Abt 1280. [Group Sheet]
Isabelle married Jean de Melun 30 Nov 1327. Jean (son of Adam de Melun and Jeanne de Sully) was born Abt 1290; died 1347; was buried , Abbaye du Jard, Vert-Saint-Denis (Melun), Seine-et-Marne, France. [Group Sheet]