| Father | Edmund FitzAlan (1285 - 1326) |
| Mother | Alice "Countess of Arundel" Warenne (1277 - 1338) |
| Sibling | John FitzAlan ( - 1373) |
| Sibling | Mary FitzAlan ( - 1396) |
| Sibling | Katherine FitzAlan (1305 - 1376) |
| Sibling | Richard FitzAlan (1306 - 1376) |
| Sibling | Edmund FitzAlan (1308 - 1348) |
| Sibling | Eleanor FitzAlan (1309 - 1347) |
| Sibling | Joan Fitzalan (1310 - 1355) |
| Sibling | Jane FitzAlan (1312 - 1422) |
| Sibling | Edward Fitzalan (1313 - 1398) |
| Sibling | Aline FitzAlan (1314 - 1386) |
| Sibling | Thomas Fitzalan (1318 - ) |
| Sibling | Elizabeth FitzAlan (1320 - 1389) |
