http://familytreemaker.genealogy.com/users/m/e/d/Brenda-Gail-Medley/WEBSITE-0001/UHP-0416.html
Isabel de Mowbray (daughter of Thomas de Mowbray, Duke of Norfolk and Elizabeth Fitzalan, De Arundelle) was born 09 Aug 1396 in Bristol, Gloucestershire, England, and died 29 Sep 1452 in Gloucester (as a prisoner of Margaret de Beauchamp).
She married James (The Just) de Berkeley on 1423 in Berkeley Castle, Berkeley, Gloucestershire, England, son of James de Berkeley and Elizabeth Bluet.
More About Isabel de Mowbray:
Burial: 1452, Grey Friars', Gloucester, England.
More About Isabel de Mowbray and James (The Just) de Berkeley:
Marriage: 1423, Berkeley Castle, Berkeley, Gloucestershire, England.