William de Vivonne, Lord of Chewton was born in England to Hugh de Vivonne (-1249) and Mabel Malet (1195-1293) and died 22 May 1259 Chewton Mendip, Somersetshire, England of unspecified causes. He married Maud de Ferrers (-1298) .
Children
| Name | Birth | Death | Joined with |
| Andicitia de Vivonne (-c1320) | England | 1320 England | William de Mountjoy (c1241-) |
| Joan de Vivonne (1251-1314) | |||
| Cecilia de Vivonne (c1253-1320) | |||
| Adam de la Ford (c1259-1325) | |||
Siblings
| Name | Birth | Death | Joined with |
| Joan de Vivonne | |||
| John de Vivonne (-1314) | |||
| William de Vivonne (-1259) | England | 22 May 1259 Chewton Mendip, Somersetshire, England | Maud de Ferrers (-1298) |
| Hugh de Vivonne (c1227-) | |||
| Sibilia de Vivonne (-1316) | |||
| Helewyse de Vivonne | |||
Residences
Footnotes (including sources)
| ‡ General |