Thomas Vaughan (died 1483) to the Duke of Burgundy in 1468. In 1475, on the same day that Edward's eldest son, the future Edward V, was invested as Prince of Wales, Vaughan was knighted, having acted for some years as Chamberlain to the young prince. In 1478, he was elected to parliament as knight of the shire for Cornwall. After Edward IV died in 1483, Vaughan was accompanying Edward V from Ludlow to London when the party was intercepted by the future King Richard III, then Duke of Gloucester. Richard had Vaughan arrested and executed along with Anthony Woodville, 2nd Earl Rivers and tutor
Elizabeth Woodville, Countess Rivers Mary, but remained without legitimate issue. He was later beheaded by order of Richard III due to the threat he posed to Richard usurping from the crown from Anthony's nephew, Edward V, at Pontefract on 24 June 1483, but did leave a will. The lands attached to the Rivers title were inherited by Anthony's brother, Richard Woodville, 3rd Earl Rivers. The Barony of Scales went to his youngest brother, Edward Woodville, but Richard III ignored this provision and the title fell into abeyance. In 1485, John de Vere and William Tynedale became heirs to the Scales' estate. Elizabeth Woodville, Countess