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
Elizabeth le Despenser, Baroness Berkeley Elizabeth le Despenser, Baroness Berkeley Elizabeth le Despenser (c. 1327 – 13 July 1389) was an English noblewoman. She was the youngest daughter of Hugh le Despenser the younger and his wife Eleanor de Clare. Her father is famous for being the favourite of Edward II of England, and being executed as a result of his position and actions. Through her mother, Elizabeth was a great granddaughter of King Edward I of England. The exact date of her birth is disputed; it is possible that she (or her brother John) was born in December 1325. She may have been born