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
Are Castle – remains of the defensive wall have survived. In addition, on the southern side of the site, is an old gate tower (also called the "Schellenturm"), as well as the ruins of the palas, which once had a heated bishop’s chamber. The first bergfried probably stood on the pointed dome of rock in its northern corner. North of that are extensive remains of the Romanesque castle chapel dating to the 12th century. Below Are Castle lie the remains of the "Gymnicher Porz", "Porz" standing for "Pforte" or "portal". This was the lower gateway on the access road to the castle