| Male Earl of March Roger Mortimer |
| Birth | 1374 | Usk, Monmouth, Wales, United Kingdom |
| Death | 20 Jul 1398 | Kenlis, Ireland |
| Burial | ||
| Marriage | 7 Oct 1388 | |
| Father | Earl of March Edward Mortimer | F1797 Group Sheet | |
| Mother | Countess of Ulster Philippa Plantagenet | F1797 Group Sheet | |
| Female + Lady Anne Mortimer |
| Birth | 27 Dec 1388 | |
| Death | Sep 1411 | |
| Burial | ||
| Spouse | Earl of Cambridge Richard Plantagenet | F1799 | |
| Marriage | 1406 | |