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
Lordship and Barony of Hailes of March, who in turn held it on behalf of the Crown); Hew Gourlay of Beinstoun having earlier foreited the lands. On 20 December 1451, James II, King of Scots, granted Sir Patrick Hepburn, 1st Lord Hailes, and his heirs and assignees, the lands of the Lordship of Hailes, including Hailes Castle, and other lands, to be incorporated into the free barony of Hailes. Sir Patrick Hepburn was created a peer of the Parliament of Scotland under the title Lord Hailes in 1453. The Lordship and Barony of Hailes remained in the Hepburn family until 20 December 1567 when it