Thomas de Berkeley, 5th Baron Berkeley the inheritance of Berkeley Castle and the other Berkeley lands, as Lisle being heir-general to Thomas de Berkeley, 5th Baron Berkeley and was the Berkeley heir male. Lisle impetuously challenged Berkeley to a battle, and the latter agreed, the battle to be fought the next day at Nibley Green. Lisle was defeated. Thomas de Berkeley, 5th Baron Berkeley Thomas de Berkeley, 5th Baron Berkeley (5 January 1352/53 – 13 July 1417), "The Magnificent", of Berkeley Castle and of Wotton-under-Edge in Gloucestershire, was an English peer and an admiral. His epithet, and that of each previous and subsequent head of his
Berkeley Castle (as they themselues confessed) praied heartilie to God to receiue his soule, when they vnderstood by his crie what the matter ment.Christopher Marlowe's tragedy "Edward II" ("The troublesome raigne and lamentable death of Edward the second, King of England", first published 1594) depicts the murder at Berkeley Castle, using props mentioned in Holinshed, and popular stories of a red hot poker or suffocation continue to circulate. The cell where Edward is supposed to have been imprisoned and murdered can still be seen, along with the adjacent 11 m (36 ft) deep dungeon, which supposedly echoes the events of the murder