Nielsen Hayden genealogy
Descendants of Geoffrey Murdac
- Aft 1130Father: Ralph Murdac ( - Aft 1130)
Geoffrey Murdac (of Beaudesert, Warwickshire, England - Aft 1130)
   └─ Juliana de Murdac
    Thurstan de Montfort (of Beaudesert, Warwickshire, England - Abt 1170)
       ├─ Henry de Montfort (of Beaudesert, Warwickshire, England - Abt 1199)
       │
       │    └─ Thurstan de Montfort (Bef 1179 of Beaudesert, Warwickshire, England - Bef 9 Jul 1216) =>
       │     + (Unknown) de Cantelowe
       └─ Juliana de Montfort ( - Aft Aug 1202)
        Robert d'Eiville (of Egmanton, Nottinghamshire, England - Bef 2 Apr 1201)(m. Bef 1170)
           │ + William Constable (of Flamborough, Bridlington, Yorkshire, England - ??)
           └─ John d'Eiville (of Egmanton, Nottinghamshire, England - Aft Jun 1228) =>
            + Maud de Percy