| Male John Trevelyan |
| Birth | Abt 1451 | Yarnscombe, Devon, England |
| Death | 18 Sep 1522 | Nettlecombe, Somerset, England |
| Burial | ||
| Marriage | ||
| Father | John Trevelyan | F9727 Group Sheet | |
| Mother | Elizabeth Whalesborough | F9727 Group Sheet | |
| Female Jane Halliwell |
| Birth | Abt 1455 | Yarnscombe, Devon, England |
| Death | Yes, date unknown | |
| Burial | ||
| Father | ||
| Mother | ||
| Male John Trevelyan |
| Birth | Abt 1479 | Yarnscombe, Devon, England |
| Death | 1558 | |
| Burial | ||
| Spouse | Alice Cockworthy | F9724 | |
| Marriage | ||