| Matilda of Lancaster
* ~1310 † 1377 | ||
| ∞ 1327 | ||
William Donn de Burgh
![[mer]](up.png)
| ||
| Elizabeth de Burgh
† 1363 | ||
| ∞ 1352 | 
| |
| Lionel of Antwerp
* 1338 † 1368 | ||
| Philippa Plantagenet
* 1355 † 1382 | ||
| ∞ | ||
| Edmund Mortimer
* 1352 † 1381 | ||
| Elizabeth Mortimer | ||
| Roger Mortimer
* 1374 † 1398 | ||
| ∞ | ||
| Eleanor Holland
* 1373 † 1405 | ||
| Anne Mortimer
* 1390 † 1411 | ||
| >> | ||
| Edmund Mortimer
* 1391 † 1425 | ||
| Roger Mortimer
* 1393 † ~1413 | ||
| Eleanor Mortimer
* 1395 | ||
| Edmund Mortimer | ||
| Philippa Mortimer | ||