Thomas St John
- Yes, date unknownDrag or scroll to see more of the chart.
| Henry (4th Bt) 1st Viscount St John | |
| B: | 17 Oct 1652 |
| D: | Yes, date unknown |
| Mary (of Warwick) Rich | |
| M: | 11 Dec 1673 |
| D: | Yes, date unknown |
| Angelica Magdalena Pelissary | |
| M: | 1 Jan 1687 |
| D: | Yes, date unknown |
| Johanna (of Belsto) St John | |
| D: | Bef Feb 1705 |
| Walter(Sir) (3rd Bt of Lydiard Tregoze) St John | |
| M: | Abt 1651 |
| D: | 3 Jul 1708 |
| Oliver (of Cayhoe) St John | |
| D: | Yes, date unknown |
| Sarah Buckley | |
| D: | Yes, date unknown |
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| Thomas St John | |
| D: | Yes, date unknown |