Roger Vaughan of Bredwardine Welsh gentleman (d. 1415) Parents Anne Devereux Roger Hên ap Gwallter Sais ap Roger Ieuanc Roger Fawr, of Bredwardine Children Thomas ap Roger Vaughan Roger Vaughan of Tretower Elizabeth Vaughan Watkyn Vaughan Siblings Gladys ferch Roger Hên ap Gwalter Sais ap Gwalter Fawr Jane ferch Roger Hên ap Gwalter Sais ap Roger Ieuanc Partners Gwladys ferch Dafydd Gam