See also
| Partner: | William de FOSSARD (c. 1008-c. 1069) | |
| Partner: | (unknown) | |
| Children: | Nigel de FOSSARD (1022- ) | |
| Name: | William de FOSSARD | |
| Sex: | Male | |
| Father: | Robert FOSSARD (988-1035) | |
| Mother: | Osceria ( - ) | |
| Birth | c. 1008 | Doncaster, Yorkshire |
| Occupation | 1st Baron Fossard of Doncaster | |
| Death | c. 1069 (age 60-61) | |
| Name: | Nigel de FOSSARD | |
| Sex: | Male | |
| Spouse: | Osceria de ROTHERHAM ( - ) | |
| Birth | 1022 | South Otterington, North Riding Yorkshire, England |