The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
| Name | William son of Giroie | |
| Gender | Male | |
| Person ID | I105556604 | St. John Origin and Ancestry DNA Database |
| Last Modified | 20 Sep 2021 | |
| Father | Giroie ______ | |
| Relationship | Birth | |
| Mother | Gisla ferch Thurstan de Bastembourg | |
| Marriage | ||
| Family ID | F400635 | Group Sheet | Family Chart |
| Family 1 | Hiltrude ferch Fulbert de Beina, of Castle of Laigle | |||
| Children |
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| Family ID | F400634 | Group Sheet | Family Chart | ||
| Last Modified | 20 Sep 2021 | |||
| Family 2 | Emma ferch Walchelin de Tannee | |||
| Children |
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| Family ID | F400636 | Group Sheet | Family Chart | ||
| Last Modified | 20 Sep 2021 | |||
 Pedigree |
| Reference | Suzanne St. John. "William son of Giroie". The St. John Genealogy Project. https://www.stjohngenealogy.com/getperson.php?personID=I105556604&tree=OSA0001 (accessed May 21, 2025). |
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