1405 - 1494 (48 years)
 | Thomas Trethurette 1477-1529 |
| Thomas Trethurette | |
| B: | 1477 |
| D: | 10 Sep 1529 |
| Mary Trevisa 1486-1575 |
| Mary Trevisa | |
| B: | Between 1462 and 1486 |
| M: | Bef 1503 |
| D: | Between 1508 and 1575 |
 | Elizabeth Courtenay Abt 1450-1544 |
| Elizabeth Courtenay | |
| B: | Abt 1450 |
| Cornwall, England | |
| D: | Between 1482 and 1544 |
| John Trethurette 1450-1510 |
| John Trethurette | |
| B: | 1450 |
| M: | Bef 1477 |
| Cornwall, England | |
| D: | 20 Jun 1510 |
 | Margaret Carminowe Abt 1422-1516 |
| Margaret Carminowe | |
| B: | Abt 1422 |
| Cornwall, England | |
| D: | Between 1454 and 1516 |
| Sir Hugh Courtenay, of Boconnock 1420-1471 |
| Sir Hugh Courtenay, of Boconnock | |
| B: | 1420 |
| Cornwall, England | |
| M: | Bef 1450 |
| D: | 1471 |
| Tewkesbury, Gloucestershire, England | |
| Jane carminowe 1405-1494 |
| Jane carminowe | |
| B: | Between 1379 and 1405 |
| D: | Between 1427 and 1494 |
| Thomas Carminowe 1402-1442 |
| Thomas Carminowe | |
| B: | Between 1371 and 1402 |
| M: | Bef 1422 |
| D: | 1442 |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
