William de Beauchamp, Lord of Elmley was born in England to William de Beauchamp (-1170) and Maud de Braose (-c1201) and died 1197 England of unspecified causes. He married Joan de St. Valery (c1134-) .
Children
| Name | Birth | Death | Joined with |
| Andrew de Beauchamp (-aft1214) | England | 1214 England | Eva de Grey (-1242) |
Siblings
| Name | Birth | Death | Joined with |
| William de Beauchamp (-1197) | England | 1197 England | Joan de St. Valery (c1134-) |