Guillaume de Villehardouin, Lord of Lézinnes, Lord of Villy, was born circa 1210 to Erard de Villehardouin (-1224) and Mabile de Chappes (c1192-1220) and died 1246 of unspecified causes. He married Marguerite de Mello (c1210-1254) .
Children
| Name | Birth | Death | Joined with |
| Guillaume de Villehardouin (-1264) | |||
| Isabeau de Villehardouin (c1235-1299) | 1235 | 21 February 1299 | Gaucher de Châtillon (c1230-1261) |
| Mabile de Villehardouin (-1307) | |||
Footnotes (including sources)
| ‡ General |
| Ω Birth |
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