| Husband: | William I de LANVALEY (c. 1125- ) | |
| Wife: | Gunnora de St CLAIR ( - ) | |
| Children: | William II de LANVALEY (c. 1160-c. 1205) | |
| Name: | William I de LANVALEY | |
| Sex: | Male | |
| Father: | - | |
| Mother: | - | |
| Birth | c. 1125 | |
| Name: | Gunnora de St CLAIR | |
| Sex: | Female | |
| Father: | - | |
| Mother: | - | |
| Name: | William II de LANVALEY | |
| Sex: | Male | |
| Spouse: | Hawise de BOCLANDE (1157-1233) | |
| Birth | c. 1160 | |
| Death | c. 1205 (age 44-45) | |
He was an administrator for Henry II of England and came to England from Brittany.