MaleWillem 1V de avesnes, count holland |
| Birth | Abt 1317 | Le Quesnoy,Nord,France |
| Death | 26 Sep 1345 | Worms,Netherlands |
| Burial | ||
| Marriage | 1334 | |
| Father | William III d'Avesnes, Count of Hainault | F843 Group Sheet | |
| Mother | JEANNE DE VALOIS, COUNTESS HAINAUT | F843 Group Sheet | |