Nielsen Hayden genealogy
Descendants of Cecily de Chaunceux
Father: Aimery de Chaunceux
Cecily de Chaunceux
William Filliol (of Old Court in Wartling, Sussex, England - ??)
   └─ Sibyl Filliol ( - Aft 1320)
    Giles de Fiennes (of Old Court in Wartling, Sussex, England - Aft 1314)(m. Bef 19 Feb 1270)
       └─ John de Fiennes (of White Waltham, Berkshire, England - Bef 1334)
        Joan le Forester ( - 1338)(m. Bef 2 Jun 1294)
           └─ John de Fiennes (of White Waltham, Berkshire, England - 5 Apr 1351) =>
            + Maud de Monceux (m. Bef 1332)