Nielsen Hayden genealogy
Descendants of Hawise
Hawise
Roger de Mortimer (of Mortemer-sur-Eaulne, Normandy, France - Bef 1086)
   └─ Ralph de Mortimer (of Wigmore, Herefordshire, England - Aft 1115)
    Melisende ( - Bef 30 Mar 1088)
       ├─ Hugh de Mortimer (of Wigmore, Herefordshire, England - Between 1148 and 1150)
       │ (Unknown first wife of Hugh de Mortimer)
       │    └─ Hugh de Mortimer (of Wigmore, Herefordshire, England - 26 Feb 1181) =>
       │     + Maud le Meschin (of Skipton-in-Craven, Yorkshire, England - Aft 1180)
       └─ Hawise de Mortimer ( - 1189)
        Stephen of Aumale (Abt 1069 - Abt 1127)
            + Adam I de Brus (of Skelton, Yorkshire, England - Abt 1142)