See also
| Husband: | Robert de BEAUMONT (c. 1135- ) | |
| Wife: | Petronilla de GRANDMESNIL (c. 1135- ) | |
| Name: | Robert de BEAUMONT | |
| Sex: | Male | |
| Father: | Robert de BEAUMONT (c. 1105- ) | |
| Mother: | Amice de MONTFORT (c. 1108- ) | |
| Birth | c. 1135 | Beaumont-sur-Oise, Val d'Oise, Île-de-France, France |
| Occupation | Earl of Leicester | |
| Name: | Petronilla de GRANDMESNIL | |
| Sex: | Female | |
| Father: | William de GRANDMESNIL ( - ) | |
| Mother: | - | |
| Birth | c. 1135 | Calvados, Basse-Normandie, France |