Individual Details
unknown de Grandmesnil
( - )
From Wikipedia re Robert de Beaumont, 3rd Earl of Leicester
Family
Robert married Petronilla, who was a daughter of William de Grandmesnil and great-granddaughter and eventual heiress to the English lands of Domesday baron, Hugh de Grandmesnil. They had five children:
Robert, who succeeded his father as Earl of Leicester;
Roger, who became Bishop of St Andrews in 1189;
William, possibly the ancestor of the House of Hamilton;[1][2]
Amicia, who married Simon de Montfort, and whose son Simon subsequently became Earl of Leicester;
Margaret, who married Saer de Quincy, later 1st Earl of Winchester.
Family
Robert married Petronilla, who was a daughter of William de Grandmesnil and great-granddaughter and eventual heiress to the English lands of Domesday baron, Hugh de Grandmesnil. They had five children:
Robert, who succeeded his father as Earl of Leicester;
Roger, who became Bishop of St Andrews in 1189;
William, possibly the ancestor of the House of Hamilton;[1][2]
Amicia, who married Simon de Montfort, and whose son Simon subsequently became Earl of Leicester;
Margaret, who married Saer de Quincy, later 1st Earl of Winchester.
Families
| Child | William de Grandmesnil ( - ) |
| Father | Hugh de Grandmesnil (1032 - 1098) |
| Mother | Adelize ( - 1087) |
| Sibling | Robert de Grandmesnil ( - ) |
| Sibling | William de Grandmesnil ( - ) |
| Sibling | Hugh de Grandmesnil ( - ) |
| Sibling | Ivo de Grandmesnil ( - 1101) |
| Sibling | Aubrey de Grandmesnil ( - ) |
| Sibling | Adeline de Grandmesnil ( - ) |
| Sibling | Hawise de Grandmesnil ( - ) |
| Sibling | Rohais de Grandmesnil ( - ) |
| Sibling | de Grandmesnil ( - ) |
| Sibling | Agnes de Grandmesnil ( - ) |