The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
| Name | Theophania of Penthièvre | |
| Gender | Female | |
| Person ID | I105551351 | St. John Origin and Ancestry DNA Database |
| Last Modified | 25 Sep 2018 | |
| Father | Stephen of Penthièvre, Count of Tréguier, 3rd Lord of Richmond, b. abt. 1058 d. 21 Apr 1136 (Age 78 years) | |
| Relationship | Birth | |
| Mother | Hawise of Blois, of Guingamp | |
| Relationship | Birth | |
| Family ID | F398742 | Group Sheet | Family Chart |
| Reference | Suzanne St. John. "Theophania of Penthièvre". The St. John Genealogy Project. https://stjohngenealogy.com/getperson.php?personID=I105551351&tree=OSA0001 (accessed April 25, 2025). |
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