The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
| Name | Henry Mervyn | |
| Prefix | Sir | |
| Suffix | Knight; Admiral in HMS Royal Navy | |
| Gender | Male | |
| Association | Sir William St. John, Knight (Relationship: Admiral & Vice Admiral on HMS Advantage & Piracy Charges) | |
| Association | Sir Thomas Button, Knight (Relationship: Members of Virginia Company of London & Royal Navy) | |
| Association | Sir Robert Maunsell, m. Jane Bacon; Knight; Admiral in HMS Royal Navy; Member of Parliament (Relationship: Members of Virginia Company of London & Royal Navy) | |
| Person ID | I105558033 | St. John Origin and Ancestry DNA Database |
| Last Modified | 25 Jun 2022 | |
| Father | Edmund Mervyn | |
| Relationship | Birth | |
| Mother | Anna Jephson, Mervyn | |
| Relationship | Birth | |
| Family ID | F401182 | Group Sheet | Family Chart |
| Documents |  | Documents (Log in) |
| Reference | Suzanne St. John. "Sir Henry Mervyn, Knight; Admiral in HMS Royal Navy". The St. John Genealogy Project. https://stjohngenealogy.com/getperson.php?personID=I105558033&tree=OSA0001 (accessed April 24, 2025). |
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