- Born circa 1294 in Longpont
- Deceased on March 7, 1342, at the approximate age of 47 years
Parents
- Charles de Valois, Charles III du Maine (1270 - 1325), empereur latin de Constantinople
- Marguerite d'Anjou, Marguerite de Sicile (1273 - 1299), comtesse d'Anjou
Family
- Married in 1305 in Chauny, with Guillaume Ier de Hainaut, Guillaume d'Avesnes, comte de Hainaut, issuing
Guillaume II (1307 - 1345)- Marguerite (1311 - 1356)
- Philippa (1311 - 1369)
- Johanna (1315 - 1374)