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
Berkeley Castle of the Tower of London and Windsor Castle, and the oldest to be continuously owned and occupied by the same family. It contains an antique four-poster bed that has been identified as the piece of furniture that has remained in continuous use by the same family the longest in the UK. The castle was used for many scenes for the first televised version of "The Other Boleyn Girl". More recently the castle and grounds have been used for the external shots of the Valencian castle in "Galavant". The castle is featured on an episode in the 2017 season of the