See also
| Husband: | Robert III de BEAUMONT (1135-1190) | |
| Wife: | Petronilla de GRANDMESNIL (c. 1135-1212) | |
| Children: | Margaret de HARCOURT (1156-1235) | |
| Name: | Robert III de BEAUMONT | |
| Sex: | Male | |
| Father: | Robert II de BEAUMONT (c. 1105-1168) | |
| Mother: | - | |
| Birth | 1135 | |
| Occupation | 3rd Earl of Leicester | |
| Death | 1190 (age 54-55) | |
| Name: | Petronilla de GRANDMESNIL | |
| Sex: | Female | |
| Father: | Guillaume de GRANDMESNIL (c. 1110-1184) | |
| Mother: | Alice de BEAUMONT ( - ) | |
| Birth | c. 1135 | |
| Death | 1 Apr 1212 (age 76-77) | Leicestershire |
| Name: | Margaret de HARCOURT | |
| Sex: | Female | |
| Spouse: | Saher IV de QUINCY (1155-1219) | |
| Birth | 1156 | Hampshire |
| Death | 1235 (age 78-79) | |