| Male Sir Robert de Beaumont |
| Birth | Bef 1135 | |
| Death | 1190 | Durazzo, Greece |
| Burial | ||
| Marriage | ||
| Father | Sir Robert de Beaumont, Earl of Leicester | F3450 Group Sheet | |
| Mother | Amice de Montfort | F3450 Group Sheet | |
| Female Petronilla De Grandesnil |
| Birth | ||
| Death | 1 Apr 1212 | |
| Burial | ||
| Father | Hugh De Grandesnil | F4124 Group Sheet | |
| Mother | ||
| Female Margaret de Beaumont |
| Birth | ||
| Death | 12 Jan 1234 | |
| Burial | ||
| Spouse | Earl Of Winchester Saher de Quincy | F4118 | |
| Marriage | ||