KLDeWitt Genealogy Research Project
Our Family's Journey Through Time from Europe and Canada to the US

| Name | Thomas de Courtenay 5th | |
| Suffix | 13th Earl of Devon | |
| Birth | 3 May 1414 | |
| Gender | Male | |
| Reference Number | 13716 | |
| Death | 3 Feb 1458 | |
| Person ID | I13716 | KLD Genealogy |
| Last Modified | 6 Mar 2026 | |
| Father | Hugh de Courtenay 4th, 12th Earl of Devon, b. 1389 d. 16 Jun 1422 (Age 33 years) | |
| Relationship | biological | |
| Mother | Anne Talbot, Countess of Devon | |
| Relationship | biological | |
| Family ID | F5081 | Group Sheet | Family Chart |
| Family | Margaret Beaufort, Countess of Devon, b. Abt 1408 d. 1449 (Age 41 years) | |
| Family ID | F5080 | Group Sheet | Family Chart |
| Last Modified | 6 Mar 2026 | |
We make every effort to document our research. If you have something you would like to add, please contact us.