Nielsen Hayden genealogy
Descendants of Roger Hen
Father: Walter Sais (of Tretower, Breconshire, Wales - ?? Bredwardine, Herefordshire, England)
Mother: (Unknown) Bredwardine
Roger Hen
   └─ Roger Vaughan (of Bredwardine, Herefordshire, England - 25 Oct 1415 Agincourt, Pas-de-Calais, France)
    Gwladus Gam ( - 1454 bur.Priory church, Abergavenny, Monmouthshire, Wales)
       └─ Roger Vaughan (of Tretower, Breconshire, Wales - 1471 Chepstow, Monmouthshire, Wales)
        Denise ferch Thomas
            + Morgan Gamage (of Coety, Glamorgan, Wales - ??)