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
Edward II of England castle. As a result of these threats, Edward was moved around to other locations in secret for a period, before returning to permanent custody at the castle in the late summer of 1327. The political situation remained unstable, and new plots appear to have been formed to free him. On 23 September Edward III was informed that his father had died at Berkeley Castle during the night of 21 September. Most historians agree that Edward II did die at Berkeley on that date, although there is a minority view, described below, that he died much later. Edward's death was, as