The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
1840 - 1919 (79 years) 
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| Name | Maryann Gannon | |
| Birth | 1840 | |
| Gender | Female | |
| Death | 1919 | |
| Person ID | SSH1446 | St. John Origin and Ancestry DNA Database | St. John Generation One - Raoul de Sancto Johanne |
| Last Modified | 17 Jul 2016 | |
DNA Tests |
1 DNA test is associated with Maryann Gannon  | |||
| Father | David Gannon, b. 1808 d. 1900 (Age 92 years) | |
| Relationship | Birth | |
| Mother | Sarah Whitehead, b. 1809 d. 1855 (Age 46 years) | |
| Relationship | Birth | |
| Family ID | F5154 | Group Sheet | Family Chart |
| Family | John Lawrence Dorman, b. 1839 d. 1900 (Age 61 years) | |||
| Children |
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| Family ID | F5155 | Group Sheet | Family Chart | ||
| Last Modified | 17 Jul 2016 | |||
| Reference | Suzanne St. John. "Maryann Gannon". The St. John Genealogy Project. https://stjohngenealogy.com/getperson.php?personID=SSH1446&tree=OSA0001 (accessed April 24, 2025). |
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