See also
| Partner: | William de GRANDMESNIL ( - ) | |
| Partner: | (unknown) | |
| Children: | Petronilla de GRANDMESNIL (c. 1135- ) | |
| Name: | William de GRANDMESNIL | |
| Sex: | Male | |
| Father: | Robert II de GRANDMESNIL (c. 1060- ) | |
| Mother: | Emma STUTEVILLE ( - ) | |
| Name: | Petronilla de GRANDMESNIL | |
| Sex: | Female | |
| Spouse: | Robert de BEAUMONT (c. 1135- ) | |
| Birth | c. 1135 | Calvados, Basse-Normandie, France |