Thomas de Berkeley, 5th Baron Berkeley Thomas de Berkeley, 5th Baron Berkeley Thomas de Berkeley, 5th Baron Berkeley (5 January 1352/53 – 13 July 1417), "The Magnificent", of Berkeley Castle and of Wotton-under-Edge in Gloucestershire, was an English peer and an admiral. His epithet, and that of each previous and subsequent head of his family, was coined by John Smyth of Nibley (d.1641), steward of the Berkeley estates, the biographer of the family and author of "Lives of the Berkeleys". He was born at Berkeley Castle in Gloucestershire, the son and heir of Maurice de Berkeley, 4th Baron Berkeley by his wife Elizabeth le Despencer. In
Dysart Castle Dysart Castle Dysart Castle is a castle ruins and property just outside Thomastown in County Kilkenny, Ireland. It is best known as the childhood home of George Berkeley, the Irish philosopher for whom Berkeley, California and the Trinity College Dublin Berkeley Library is named. The property is currently privately owned and the castle in urgent need of restoration. Located south of Thomastown, the site has held a medieval church, the castle, and other buildings. The castle and church property are situated low along the sharp curve of the River Nore. The church was originally adjoined to the castle but the