| Female Katharine Grandison |
| Birth | ||
| Death | ||
| Burial | ||
| Father | William Lord Grandison | F4104 Group Sheet | |
| Mother | Sibella De Tregoz | F4104 Group Sheet | |
| Female Philippa de Montacute |
| Birth | ||
| Death | 5 Jan 1381 | |
| Burial | ||
| Spouse | Sir Roger de Mortimer, Earl of March | F3226 | |
| Marriage | ||