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
Portumna Castle Portumna Castle Portumna Castle is a semi-fortified house in Portumna, County Galway, Ireland. It was built in the early 17th century by the 4th Earl of Clanricarde, Richard Burke. Portumna Castle is located close to the shore of Lough Derg near where the River Shannon enters the lake. Portumna Abbey is to the east. When it was built, Portumna Castle was without equal in Ireland at the time in style, grandeur and distinction, outshining castles at Rathfarnham, Kanturk, Carrickfergus, Charlemont and Burncourt. Its builder was Richard Burke, 4th Earl of Clanricarde, Lord President of Connaught, of the de Burgo family