Nielsen Hayden genealogy
Descendants of Maud de Monceux
Father: John de Monceux
Maud de Monceux
John de Fiennes (of White Waltham, Berkshire, England - 5 Apr 1351)(m. Bef 1332)
   └─ William de Fiennes (of Herstmonceux, Sussex, England - 2 Dec 1359 Overseas)
    Joan de Say ( - 29 Jun 1378)(m. Bef 1356)
       └─ William Fiennes (of Herstmonceux, Sussex, England - 18 Jan 1402 bur.Herstmonceux, Sussex, England)
        Elizabeth Batisford ( - Bef 1407)(m. Bef 23 Apr 1385)
           └─ Roger Fiennes (Bef 14 Sep 1384 Herstmonceux, Sussex, England -
            Between 29 Oct 1449 and 18 Nov 1449) =>
            Between 29 Oct 1449 and 18 Nov 1449) =>
            + Elizabeth Holand ( - Aft Apr 1441)(m. Bef 1422)