See also
| Husband: | William de MANDEVILLE (c. 1075- ) | |
| Wife: | Margaret de RYE (c. 1075- ) | |
| Children: | Geoffrey de MANDEVILLE (c. 1095- ) | |
| Name: | William de MANDEVILLE | |
| Sex: | Male | |
| Father: | Geoffrey I de MANDEVILLE ( - ) | |
| Mother: | Athelaise ( - ) | |
| Birth | c. 1075 | Mannevile, Normandy, France |
| Name: | Margaret de RYE | |
| Sex: | Female | |
| Father: | Eudo 'the Dapifer' de RYE (c. 1058-1120) | |
| Mother: | Rohese FitzRichard de CLARE (c. 1060- ) | |
| Birth | c. 1075 | |
| Name: | Geoffrey de MANDEVILLE | |
| Sex: | Male | |
| Spouse: | Rohese de VERE (c. 1110- ) | |
| Birth | c. 1095 | |
| Occupation | 1st Earl of Essex | |