Mahaut de Chatillon de was born about 1293. Mahaut de Chatillon de's father was Guido III de Chatillon de St. Pol. She was an only child. She died on October 3rd, 1358.
‌Mahaut de Chatillon de and Charles III Capet were married in a religious ceremony in 1308. They had three daughters named Marie, Isabella and Blanche.