Beatrice de Cormeilles was born circa 1175 in England to Ralph de Cormeilles and died 1202 England of unspecified causes. She married Robert de Insula (-1213) .
Children
| Name | Birth | Death | Joined with |
| Robert de Insula (-1223) | 1188 England | 1223 England | Sarah de Aunus (-1213) |
Siblings