Joan FizAlan was born 1347 in Arundel Castle, West Sussex, Sussex, England, United Kingdom to Richard FitzAlan, 10th Earl of Arundel (c1313-1376) and Eleanor Plantagenet (c1318-1372) and died 7 April 1419 of unspecified causes. She married Humphrey de Bohun, 7th Earl of Hereford (1341-1373) 9 September 1359 JL . William I of England (1027-1087), Henry II of England (1133-1189), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s, Rollo of Normandy (860-932)/s.
|Offspring of Humphrey de Bohun, 7th Earl of Hereford and Joan FitzAlan (1347-1419)|
|Eleanor de Bohun (c1366-1399)||1366||3 October 1399||Thomas of Woodstock (1355-1397)|
|Mary de Bohun (c1368-1394)||1368||4 July 1394 Peterborough Castle, Peterborough, Northamptonshire, England, United Kingdom||Henry IV of England (1367-1413)|