The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
 MaleRalph de Conteville, Sheriff of London |
| Birth | abt. 1050 | |
| Death | aft. 1130 | |
| Burial | ||
| Marriage | ||
| Other Spouse | Mary, daughter of Baldwin of Arras and ____, daughter of Algar, son of Cole | F399078 | |
| Marriage | ||
| Father | Herlewin de Conteville | F399076 Group Sheet | |
| Mother | Fredesendis le Brun, of Grestain Abbey | F399076 Group Sheet | |
 FemaleHelewisa Plaiz |
| Birth | ||
| Death | 1120 | Thetford, Suffolk, England, UK  |
| Burial | ||
| Father | Hugh de Plaiz | F399097 Group Sheet | |
| Mother | Beatrice _____, de Plaiz | F399097 Group Sheet | |
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