See also
| Husband: | Fastre + of OISY (1055-1093) | |
| Wife: | Ada + of AVESNES (1059-1076) | |
| Children: | Fastre + of OISY (1075-1111) | |
| Name: | Fastre + of OISY | |
| Sex: | Male | |
| Father: | - | |
| Mother: | - | |
| Birth | 1055 | Oizy, Namur, Belgium |
| Death | 6 Aug 1093 (age 37-38) | |
| Name: | Ada + of AVESNES | |
| Sex: | Female | |
| Father: | Guerric II + of AVESNES (1015- ) | |
| Mother: | - | |
| Birth | 1059 | Avesnes, Pas-de-Calais, France |
| Death | 1076 (age 16-17) | |
| Name: | Fastre + of OISY | |
| Sex: | Male | |
| Spouse: | Richilde + (1080- ) | |
| Birth | 1075 | Oizy, Namur, Belgium |
| Death | 1111 (age 35-36) | |