| Elizabeth de Clare | f 1295 | d 1360 | |
| & John de Burgh | f ~1286 | d 1313 | |
| William Donn de Burgh | |||
| & Matilda of Lancaster | f ~1310 | d 1377 | |
| Elizabeth de Burgh | d 1363 | ||
| & Lionel of Antwerp | f 1338 | d 1368 | |
| Philippa Plantagenet | f 1355 | d 1382 | |
| & Edmund Mortimer | f 1352 | d 1381 | |
| Elizabeth Mortimer | |||
| Roger Mortimer | f 1374 | d 1398 | |
| & Eleanor Holland | f 1373 | d 1405 | |
| Anne Mortimer | f 1390 | d 1411 | |
| & Richard of Conisburgh | f 1385 | d 1415 | |
| Isabel of York | f 1409 | d 1484 | |
| Henry of York | |||
| Richard of York | >> | f 1411 | d 1460 |
| Edmund Mortimer | f 1391 | d 1425 | |
| Roger Mortimer | f 1393 | d ~1413 | |
| Eleanor Mortimer | f 1395 | ||
| Edmund Mortimer | |||
| Philippa Mortimer |
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