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

| Name | Roger Mortimer | |
| Suffix | 4th Earl of March | |
| Birth | 11 Apr 1374 | Usk, Monmouthshire, Wales |
| Gender | Male | |
| Birth | 11 Apr 1374 | |
| Reference Number | 11949 | |
| Death | 20 Jul 1398 | County Carlow, Ireland |
| Person ID | I11949 | KLD Genealogy |
| Last Modified | 26 Nov 2025 | |
| Father | Edmund Mortimer, 3rd Earl of March | |
| Relationship | biological | |
| Mother | Philippa Plantagenet, 5th Countess of Ulster, b. 16 Aug 1355, Eltham Palace, Kent, England d. 5 Jan 1382, Cork, Ireland (Age 26 years) | |
| Relationship | biological | |
| Family ID | F3886 | Group Sheet | Family Chart |
| Family | Eleanor Holland, Countess of March, b. 13 Oct 1370, Upholland, Lancashire, England d. Oct 1405 (Age 35 years) | |||||
| Children |
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| Family ID | F4330 | Group Sheet | Family Chart | ||||
| Last Modified | 26 Nov 2025 | |||||
| Event Map |
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