- Born in 1622
- Deceased on July 3, 1708, at the approximate age of 85 years
Parents
- John St John (1585 - 1648), Baronet St John, member of parliament, sheriff of Wiltshire
- Anne Leighton (1591 - 1628)
Family
- Married in 1651, with Johanna St John ( - 1705), issuing
- Henry (1652 - 1742)