The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
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 | Thomas de Port-St. John (1626-1698) |
 | Mary, Possibly Day or Haywarten (1643-1728) |
| Elizabeth de Port-St. John (1670- ) |
| Thomas de Port-St. John (1680- ) |
| Catherine de Port-St. John (1690- ) |
| Sarah de Port-St. John (1690- ) |
| William de Port-St. John (1680-1721)
|
| Elizabeth Billington ( -1728) |
| William de Port-St. John (1700- ) |
| Thomas de Port-St. John (1701- ) |
| Richard de Port-St. John (1702- ) |
| Abraham de Port-St. John (1703- ) |
| Isaac de Port-St. John (1704- ) |
| James de Port-St. John (1706- ) |
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