1388 - 1467 (79 years)
| Thomas Trethurette | |
| B: | 1477 |
| D: | 10 Sep 1529 |
| Mary Trevisa | |
| B: | Between 1462 and 1486 |
| M: | Bef 1503 |
| D: | Between 1508 and 1575 |
| Elizabeth Courtenay | |
| B: | Abt 1450 |
| Cornwall, England | |
| D: | Between 1482 and 1544 |
| John Trethurette | |
| B: | 1450 |
| M: | Bef 1477 |
| Cornwall, England | |
| D: | 20 Jun 1510 |
| Sir Hugh Courtenay, of Boconnock | |
| B: | 1420 |
| Cornwall, England | |
| D: | 1471 |
| Tewkesbury, Gloucestershire, England | |
| Margaret Carminowe | |
| B: | Abt 1422 |
| Cornwall, England | |
| M: | Bef 1450 |
| D: | Between 1454 and 1516 |
|
| Matilda Beaumont | |
| B: | 1388 |
| Shirwell, Devon, England | |
| D: | 3 Jul 1467 |
| Haccombe, Devon, England | |
| Sir Hugh de Courtenay | |
| B: | Abt 1370 |
| Devon, England | |
| M: | Bef 1420 |
| Cornwall, England | |
| D: | 5 Mar 1425 |
| Devon, England | |
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.
