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
John Berkeley, 1st Baron Berkeley of Stratton These the king scornfully rejected. Berkeley received the king's commands to attend him in his flight from Hampton Court on the night of 10 November 1647. The party pushed on towards Hampshire, and ultimately reached Lymington. Berkeley crossed the Solent and opened the matter to Robert Hammond, parliamentary governor of the Isle of Wight which was the king's goal; Hammond was non-committal. The envoys then conducted Hammond to the king at Lymington, an act later much criticized. Charles felt he had no choice but saw nothing for it but to accompany Hammond to Carisbrooke Castle. After this exploit Berkeley returned