John Berkeley (1352–1428) 1394, for Wiltshire in 1402 and Hampshire in 1406. He married 3 times, but had issue only by his third wife, Elizabeth Betteshorne. John Berkeley (1352–1428) Sir John Berkeley (1352–1428), of Beverston Castle, Gloucestershire was an English politician. He was the son of Thomas de Berkeley, 3rd Baron Berkeley of Berkeley Castle and Katherine Clivedon. He was knighted before 1383. He was appointed High Sheriff of Somerset and Dorset for 1390–91 and 1394–95, High Sheriff of Gloucestershire for 1392–93, 1397–98 and 1414–15, High Sheriff of Hampshire for 1402–03 and 1406–07, and High Sheriff of Wiltshire for 1410–11. He was a
Berkeley Castle from the Minstrels' gallery. His tomb is in St Mary's churchyard which stands besides the castle. Adjoining the Great Hall was the Chapel of St Mary (now the morning room) with its painted wooden vaulted ceilings and a biblical passage, written in Norman French. In the late 16th century Queen Elizabeth I visited the castle and played bowls on the bowling green. During the English Civil War, the castle still held sufficient significance for it to be captured in 1645 by Colonel Thomas Rainsborough, for the Parliamentarian side and after a siege which saw cannon being fired at point blank