The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
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 | James St. John, m. Mary May Power (1794-1851)
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 | Mary May Power, St. John (1800-1861) |
| Patrick St. John, m. Margaret Marie Dunphy (1819-1861)  |
| Mary Jane St. John (1824-1901) |
| James St. John, m. Anne McDonald (1824-1884)
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| Anne McDonald, St. John (1825-1881) |
| John Agnus St. John, m. Elizabeth Kavanagh (1853-1901) |
| Mary Jane St. John (1855-1881) |
| Annie St. John (1857-1897) |
| James St. John (1862- ) |
| Sarah Ann St. John (1864-1878) |
| Patrick St. John (1868-1906) |
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