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 and remained lying in state at Berkeley for a month, in the Chapel of St John within the castle keep, before Thomas de Berkeley escorted it to Gloucester Abbey for burial. Thomas was later charged with being an accessory to the murder, but his defence was that it was carried out by the agents of Roger Mortimer while he was away from the castle, and in 1337 he was cleared of all charges. In the 14th century, the Great Hall was given a new roof and it is here the last court jester in England, Dickie Pearce, died after falling