Isabel
- Aft 1265Drag or scroll to see more of the chart.
| Juliana De Lybourne | |
| D: | 1 Nov 1327 |
| John (of Abergavenny) 2nd Baron Hastings | |
| B: | 29 Sep 1286 |
| D: | 20 Jan 1324-1325 |
| Thomas Le Blount | |
| M: | 1326 |
| D: | Yes, date unknown |
| William (1st Earl of Huntingdon) De Clinton | |
| B: | Abt 1304 |
| M: | 1327 |
| D: | 25 Aug 1354 |
| Alice De Toeni | |
| B: | Abt 1284 |
| D: | 1 Jan 1323-1324 |
| Thomas (Sir) De Leybourne | |
| D: | 30 May 1307 |
| Thomas (11Th Earl of Warwick) De Beauchamp | |
| B: | 14 Feb 1312-1313 |
| D: | 13 Nov 1369 |
| Katherine (of March) De Mortimer | |
| M: | Abt 1328 |
| D: | Yes, date unknown |
| John De Beauchamp | |
| D: | Yes, date unknown |
| Maud (of Warwick) De Beauchamp | |
| D: | 28 Jul 1367 |
| Geoffery 2nd Lord De Say | |
| B: | Abt 1305 |
| D: | 26 Jun 1359 |
| Guy (10th Earl of Warwick) De Beauchamp | |
| B: | Abt 1271 |
| M: | 12 Feb 1308-1309 |
| D: | 12 Aug 1315 |
| Alan (2nd Lord of Mortimer) La Zouche | |
| D: | Yes, date unknown |
| William (Lord Zouche of Mortimer) La Zouche | |
| M: | Bef 25 Feb 1316 |
| D: | Yes, date unknown |
| Robert (1st Lord Tony) De Toeni | |
| D: | 1309 |
| Maud of Strathearn | |
| D: | Bef 1348 |
| Ralph VII De Toeni | |
| B: | 1255 |
| D: | Bef 29 Jul 1295 |
| Mary | |
| D: | Yes, date unknown |
| Isabel | |
| D: | Aft Feb 1265 |
| Roger (V) De Toeni | |
| B: | 1235 |
| M: | Bef 1255 |
| D: | Bef 12 May 1264 |