Nielsen Hayden genealogy
Descendants of (Unknown first wife of Hugh de Mortimer)
(Unknown first wife of Hugh de Mortimer)
Hugh de Mortimer (of Wigmore, Herefordshire, England - Between 1148 and 1150)
   └─ Hugh de Mortimer (of Wigmore, Herefordshire, England - 26 Feb 1181)
    Maud le Meschin (of Skipton-in-Craven, Yorkshire, England - Aft 1180)
       └─ Roger de Mortimer (of Wigmore, Herefordshire, England -
        Bef 19 Aug 1214 bur.Wigmore Abbey, Herefordshire, England)
        Bef 19 Aug 1214 bur.Wigmore Abbey, Herefordshire, England)
        Isabel de Ferrers ( - Bef 29 Apr 1252 bur.Hospital of St. John the Baptist, Lechlade, Gloucestershire,
        England)
        England)
           ├─ Ralph de Mortimer (of Wigmore, Herefordshire, England -
           │ 6 Aug 1246 bur.Wigmore Abbey, Herefordshire, England) =>
           │ 6 Aug 1246 bur.Wigmore Abbey, Herefordshire, England) =>
           │ + Gwladus Ddu ( - 1251 Windsor, Berkshire, England)(m. Bef 26 Oct 1230)
            + Walter de Beauchamp (of Elmley and Salwarpe, Worcestershire, England - 1236)(m. Abt 10 Jul 1214)