
| Name | Willem 1V de avesnes | |
| Suffix | count holland | |
| Birth | Abt 1317 | Le Quesnoy,Nord,France |
| Gender | Male | |
| Death | 26 Sep 1345 | Worms,Netherlands |
| Notes | ||
| Person ID | I2886 | Wilson-Maynard Family Tree |
| Last Modified | 7 Aug 2004 | |
| Father | William III d'Avesnes, Count of Hainault, b. 1280, AVESNES, P, Pas-De-Calais, FRANCE d. 7 Jun 1337, Valenciennes,Nord,France (Age 57 years) | |
| Mother | JEANNE DE VALOIS, COUNTESS HAINAUT, b. Abt 1294, VALOIS, FONTAINEBLEAU, Seine-et-Marne, FRANCE d. 7 Mar 1342/1352, , Fontenelle, Yonne, FRANCE (Age 58 years) | |
| Marriage | 23 May 1305 | Chanay,Aisne,Picardy,France |
| Family ID | F843 | Group Sheet | Family Chart |
| Family | ||
| Marriage | 1334 | |
| Family ID | F1538 | Group Sheet | Family Chart |
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