| John Trevelian |
| John Trevelian | |
| B: | 1500 |
| Yarnscombe, Devon, England | |
| D: | 1558 |
| John Trevelyan |
| John Trevelyan | |
| B: | Abt 1479 |
| Yarnscombe, Devon, England | |
| D: | 1558 |
| Alice Cockworthy |
| Alice Cockworthy | |
| B: | Abt 1485 |
| Yarnscombe, Devon, England | |
| D: | Yes, date unknown |
| John Trevelyan |
| John Trevelyan | |
| B: | Abt 1451 |
| Yarnscombe, Devon, England | |
| D: | 18 Sep 1522 |
| Nettlecombe, Somerset, England | |
| Jane Halliwell |
| Jane Halliwell | |
| B: | Abt 1455 |
| Yarnscombe, Devon, England | |
| D: | Yes, date unknown |
|
| John Trevelyan |
| John Trevelyan | |
| B: | Abt 1425 |
| St. Veep, Cornwall, England | |
| D: | 1517 |
| Elizabeth Whalesborough |
| Elizabeth Whalesborough | |
| B: | Abt 1429 |
| Walesborough, Stratton, Cornwall, England | |
| M: | Abt 1450 |
| St. Veep, Cornwall, England | |
| D: | Yes, date unknown |