James Berkeley James Berkeley James Berkeley (died 1327) was Bishop of Exeter for a period of three months in 1327, which term was cut short by his death or possible murder. Berkeley was a younger son of Thomas de Berkeley, 1st Baron Berkeley (1245-1321), "The Wise", feudal baron of Berkeley of Berkeley Castle in Gloucestershire, by his wife Joan de Ferrers, a daughter of William de Ferrers, 5th Earl of Derby by his wife Margaret de Quincy, a daughter of Roger de Quincy, 2nd Earl of Winchester. Berkeley was elected bishop on 5 December 1326 and was consecrated on 22 March 1327.
Thomas de Berkeley, 5th Baron Berkeley to that of his contemporary Sir Maurice Russell (d.1416) at Dyrham, who was the father-in-law of Gilbert Denys, one of Berkeley's feoffees. Having died without male progeny the succession to the vast Berkeley estates became disputed, and eventually resulted in the Battle of Nibley Green (1469/70), the last battle fought in England entirely between the private armies of feudal magnates, fought near Berkeley Castle on 20 March 1469/70 between the troops of Thomas Talbot, 2nd Viscount Lisle and William Berkeley, 2nd Baron Berkeley, later 1st Marquess of Berkeley. Lisle and William Berkeley had long been engaged in a dispute over