
| Name | Roger Mortimer, 4th Earl of March | |
| Birth | 11 Apr 1374 | Usk, Monmouthshire, Wales |
| Gender | Male | |
| Death | 20 Jul 1398 | County Carlow, Ireland |
| Person ID | I190102211770 | Our Ancestral Tree: genealogy section |
| Last Modified | 17 Jul 2025 | |
| Father | Edmund Mortimer, 3rd Earl of March, b. 1 Feb 1352 d. 27 Dec 1381 (Age 29 years) | |
| Mother | Philippa Plantagenet, 5th Countess of Ulster, b. 16 Aug 1355, Eltham Palace, Greenwich, Kent, England d. 5 Jan 1382, Cork, Ireland (Age 26 years) | |
| Family ID | F286 | Group Sheet | Family Chart |
| Family | Alianore Holland, Countess of March, b. 13 Oct 1370, Upholland, Lancashire, England d. Oct 1405 (Age 35 years) | |||
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| Family ID | F1190 | Group Sheet | Family Chart | ||
| Last Modified | 17 Jul 2025 | |||