Nielsen Hayden genealogy
Descendants of Maud de Percy
Father: Joscelin of Louvain (of Petworth, Sussex, England - 1180)
Mother: Agnes de Percy ( - Bef 13 Oct 1204 bur.Whitby, Yorkshire, England)
Maud de Percy
John d'Eiville (of Egmanton, Nottinghamshire, England - Aft Jun 1228)
   └─ Robert d'Eiville (of Egmanton, Nottinghamshire, England - Aft 1242)
    Denise Fitz William ( - Bef 1285)(m. Bef 1229)
       └─ John d'Eiville (of Egmanton, Nottinghamshire, England - Bef Oct 1291)
        Maud (m. Bef 5 Feb 1276)
           └─ John d'Eiville (of Adlingfleet, Yorkshire, England - Between 1325 and 1326) =>
            + Margaret ( - Aft 10 Oct 1334 bur.Laxton, Nottinghamshire, England)