William de Berkeley, 1st Marquess of Berkeley William de Berkeley, 1st Marquess of Berkeley William de Berkeley, 1st Marquess of Berkeley (1426 – 14 February 1492) was an English peer, given the epithet "The Waste-All" by the family biographer and steward John Smyth of Nibley. He was buried at "St. Augustine's Friars, London" according to one source, but most likely in the Berkeley family foundation of St Augustine's Abbey, Bristol. William of Berkley was born to James Berkeley, 1st Baron Berkeley, and Lady Isabel Mowbray at Berkeley Castle in Berkeley, Gloucestershire, in 1426. His first marriage was in 1466 to Elizabeth West, daughter of Reginald West, 6th
Dudley Castle Somery, died in 1321. It is thought that the fortifications were complete by this date. The castle and estates passed to John Somery's sister Margaret and her husband John de Sutton. Subsequently, members of this family often used Dudley as a surname. John and Margaret were only in possession of the castle for a few years before the property was seized by the younger Hugh Despenser, a favourite of King Edward II. Despenser owned the castle from 1325-1326, being dispossessed when the king fell from power. The castle was returned to John and Margaret in 1327. It was probably during