Jean De Melun & Isabelle D' Antoing 
Jean De and Isabelle D' were married in a religious ceremony in 1327. They had a son and a daughter, named Hugues De and Isabeau De.
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Children
Isabeau De Melun
Isabeau De was born in 1328. She died at the age of 61 in 1389 in Chateau de Monceau.