Jeanne Capet de Valois was born circa 1294 to Charles de Valois (1270-1325) and Marguerite d'Anjou et Maine (1274-1299) and died 7 March 1342 of unspecified causes. She married William I of Hainaut (c1286-1337) 19 May 1305 JL .
Children
| Name | Birth | Death | Joined with |
| Joanna of Hainaut (c1307-1374) | 1374 | Wilhelm I. von Jülich (c1299-1361) | |
| Margaret II of Hainaut (1311-1356) | 1311 | 23 June 1356 | Ludwig IV. von Wittelsbach (1282-1347) |
| Philippa of Hainaut (1311-1369) | 24 June 1311 Valenciennes, Nord, France | 1369 Windsor Castle, Windsor, Berkshire, England, United Kingdom | Edward III of England (1312-1377) |
| William II of Hainaut (1307-1345) | 1307 | 26 September 1345 | Johanna van Brabant (1322-1406) |
| Isabella of Hainaut (1323-1361) | |||
| Louis of Hainaut (1325-1328) | |||