Roger Vaughan Peerage person ID=471598 (1436–1514) Parents Roger Vaughan of Tretower Denise ferch Thomas ap Philip Fychan of Iscoed or Tyle-Glas Children Thomas Vaughan Elizabeth Vaughan Watkin Vaughan, of Talgarth Siblings Eleanor Vaughan Lewis II ap Roger Vaughan, of Merthyr Tudful Catherine Vaughan, of Tretower Thomas Vaughan Gwenllian ferch Roger Vaughan Partners Joan Whitney