Nielsen Hayden genealogy
Descendants of Robert Marmion
Robert Marmion
(of West Tanfield, Yorkshire, England - ??)
   └─ William Marmion (of Quinton, Gloucestershire, England - Bef 1277)
    Lora de Douvres (m. Bef 7 Jun 1248)
       └─ John Marmion (of Quinton, Gloucestershire, England - Bef 7 May 1322)
        Isabel ( - 1314)
           └─ John Marmion (Abt 1292 of West Tanfield, Yorkshire, England - 30 Apr 1335) =>
            + Maud de Furnival ( - Aft 1347)(m. Abt 4 Jul 1306)