William De Mortimer
- Bef 1180Drag or scroll to see more of the chart.
| Cecilia (of Attleburgh) Mortimer | |
| D: | Yes, date unknown |
| John (Sir) Harling | |
| D: | Bef 1 Jul 1403 |
| Robert Fitzwalter (1st Earl of Essex) Radcliffe | |
| B: | Abt 1483 |
| D: | 27 Nov 1542 |
| Mary Howard | |
| D: | Yes, date unknown |
| Margaret (of Derby) Stanley | |
| D: | Yes, date unknown |
| Elizabeth (of Buckingham) Stafford | |
| M: | 23 Jul 1505 |
| D: | Bef 11 May 1532 |
| Mary (of Lanherne) Arundell | |
| M: | 14 Jan 1536-1537 |
| D: | 20 Oct 1557 |
| Anne Calthorpe | |
| M: | Bef 21 Nov 1538 |
| D: | Yes, date unknown |
| John (9th Baron Fitzwalter) Radcliffe | |
| D: | 1496 |
| Calais. Beheaded | |
| Margaret | |
| D: | Yes, date unknown |
| Sir John (of Attleborough) Radcliffe | |
| D: | 28 Mar 1416 |
| Battle Of Ferrybridge | |
| Baroness Elizabeth Fitzwalter | |
| B: | 28 Jul 1430 |
| D: | Jun 1483 |
| Sir John 'The Good' (of Attleburgh) Radcliffe | |
| B: | 1380 |
| M: | 1411 |
| D: | 1440 |
| Thomas (Sir) (Yr of Attleburgh) Mortimer | |
| D: | Bef 1387 |
| Mary Park | |
| D: | 2 May 1406 |
| Robert (Sir) (of Attleburgh) Mortimer | |
| D: | 25 Sep 1387 |
| Margery | |
| D: | Yes, date unknown |
| Constantin (of Attleborough) Mortimer | |
| D: | Bef 9 Aug 1359 |
| Sibyl | |
| D: | 9 Nov 1334 |
| Catherine | |
| D: | Yes, date unknown |
| William (of Attleborough) Mortimer | |
| D: | 12 Nov 1297 |
| Alice | |
| D: | Yes, date unknown |
| Robert De Mortimer | |
| D: | Bef 1265 |
| William (of Attleborough & Harlaxton) Mortimer | |
| D: | Yes, date unknown |
| Robert (of Harlaxton) De Mortimer | |
| D: | Bef 21 Sep 1217 |
| Alice De Munchensy | |
| D: | Yes, date unknown |
|
| William De Mortimer | |
| D: | Bef 1180 |