| Eltern | Geschwister | Kinder |
| Edmund Mortimer | ||
| Maud Mortimer | ||
| Roger Mortimer | Margaret Mortimer | |
| Roger Mortimer | Roger Mortimer | |
| Joan Geneville | Catherine Mortimer | |
| Geoffrey Mortimer | ||
| Agnes Mortimer | ||
| Joane Mortimer | ||
| Blanche Mortimer | ||
| Beatrice Mortimer | ||
| John Mortimer | ||
| Partner | ||
| Joan Botiller Butler |