Isabel de Mowbray (dau of Thomas de Mowbray and Elizabeth Fitz Alan), d. 27 Sept. 1452; m. (2) 1423/4, James de Berkeley, Lord Berkeley, b.c. 1394, d. Nov. 1463, M.P., 1421-1461 (son of Sir James de Berkeley, b.c. 1353/4, d.v.f. 13 Jun 1405 (elder bro & male heir of Sir Thomas de Berkeley, Lord Berkeley), and Elizabeth, dau. & h. of Sir John Blouet of Raglan, co. Monmouth, both sons of Maurice de Berkeley by Elizabeth Despencer, dau. Sir Hugh le Despencer (14-6) and Alianore de Clare (34-5). (CP II: 131, 132, and table 145).