Lady Joan FitzAlan was born 1375 to Richard FitzAlan, 11th Earl of Arundel (1346-1397) and Elizabeth de Bohun (c1350-1385) and died 14 November 1435 of unspecified causes. She married William Beauchamp, 1st Baron Bergavenny (c1343-1411) 23 July 1392 JL .
Children
| Name | Birth | Death | Joined with |
| Richard Beauchamp, 1st Earl of Worcester (bef1397-c1421) | 1397 | 1421 | Isabel le Despenser (1400-1439) |
| Joan de Beauchamp (1396-1430) | 1396 | 3 August 1430 | James Butler, 4th Earl of Ormonde (1392-1452) |
Footnotes (including sources)