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
Hailes Abbey abbey was entirely built in a single campaign in 1277, and was consecrated in a royal ceremony that included the King and Queen and 15 bishops. Hailes Abbey became a site of pilgrimage after Richard's son Edmund donated to the Cistercian community a phial of the Holy Blood, purchased in Germany, in 1270. Such a relic of the Crucifixion was a considerable magnet for pilgrimage. From the proceeds, the monks of Hailes were able to rebuild the Abbey on a magnificent scale. One Abbot of Hailes was executed as a rebel after the Battle of Bramham Moor, in 1408. Though