Nielsen Hayden genealogy
Descendants of Maud de Thornton
Father: Wimar de Thornton (of Wicken, Cambridgeshire, England - Bef 1243)
Mother: Joan ( - Aft 1249)
Maud de Thornton
Edmund de Kemesek ( - 1253)
   └─ Edmund de Kemesek (Abt 1247 of Farnham, Cambridgeshire, England - 29 Apr 1288)
    Petronilla de Polstead (Abt 1247 - Aft 23 May 1308)
       └─ Edmund de Kemesek (Abt 1269 of Great Sampford, Essex, England - Abt 1300)
        Joan ( - Abt 1332)
            + Philip de Welle (of Fordham, Cambridgeshire, England - 27 Feb 1332)(m. Bef 1313)