| Husband: | Eustach I + of BOURNONVILLE (1021-1082) | |
| Wife: | Susanne + of GRAMINES (1020-1099) | |
| Children: | William + of BOURNONVILLE (1030-1071) | |
| Name: | Eustach I + of BOURNONVILLE | |
| Sex: | Male | |
| Father: | - | |
| Mother: | - | |
| Birth | 1021 | Guines, Pas-de-Calais, Nord-Pas-de-Calais, France |
| Occupation | Baron, Count of Guines | |
| Death | 1082 (age 60-61) | Guines, Pas-de-Calais, Nord-Pas-de-Calais, France |
| Name: | Susanne + of GRAMINES | |
| Sex: | Female | |
| Father: | - | |
| Mother: | - | |
| Birth | 1020 | France |
| Death | 1099 (age 78-79) | France |
| Name: | William + of BOURNONVILLE | |
| Sex: | Male | |
| Spouse: | Adelaide + of HESDIN (1030- ) | |
| Birth | 1030 | Guines, Pas-de-Calais, Nord-Pas-de-Calais, France |
| Death | 1071 (age 40-41) | Bournonville, Pas-de-Calais, Nord-Pas-de-Calais, France |