Maurice de Berkeley 1243 and, on 14 December 1243, he had livery of his father's lands. He fought in the war in North Wales and in 1264 he joined the Barons against King Henry III. Berkeley died on 4 April 1281 and was buried in St Augustine's Abbey in Bristol. Maurice de Berkeley Sir Maurice de Berkeley "the Resolute" (1218 - 4 April 1281), 5th (feudal) Baron de Berkeley, was an English soldier and rebel, residing at Berkeley Castle in the English county of Gloucestershire. Maurice was born in 1218 to Thomas de Berkeley and Joan de Somery. He married Isabel FitzRoy, the
James Berkeley Berkeley died on 24 June 1327, having been murdered and having suffered the destruction and despoilation of his manors, according to the account by his successor John de Grandisson. Berkeley was buried in Exeter Cathedral, against the north wall of the south ambulatory, where survives his chest tomb. It is devoid of the monumental brass which originally adorned the Purbeck marble ledger stone top, in the form of a demi-effigy of a bishop wearing a mitre, the indent of which is still visible. Following the Reformation the brass was stripped away in 1561 on the orders of the Cathedral authorities.