Peter de Montfort of Beaudesert Castle was born circa 1205 in England to Thurstan de Montfort (-1216) and Daughter de Cantilupe (-c1216) and died 4 August 1265 Battle of Evesham, England of unspecified causes. He married Alice de Audley (-c1265) .
Children
| Name | Birth | Death | Joined with |
| Peter de Montfort (-1287) | England | 4 March 1287 England | Maud de la Mare (-c1287) |
| Robert de Montfort | |||
Siblings
| Name | Birth | Death | Joined with |
| Peter de Montfort (c1205-1265) | 1205 England | 4 August 1265 Battle of Evesham, England | Alice de Audley (-c1265) |