Nielsen Hayden genealogy
Descendants of Mary Fitz Marmaduke
- Aft 1318Father: John fitz Marmaduke (of Horden, Durham, England - Bef 16 Aug 1311 bur.Durham Cathedral, Durham, Durham, England)
Mother: Isabel de Brus ( - ?? bur.Easington, Durham, England)
Mary Fitz Marmaduke ( - Aft 1318)
Robert de Lumley (Abt 1272 of Lumley in Little Lumley, Durham, England - Bef 13 Jul 1308)
   └─ Robert de Lumley (of Lumley in Little Lumley, Durham, England - Bef 20 Jul 1325)
    Lucy de Thweng (Abt 1290 Kilton Castle, Cleveland, Yorkshire, England - Bef 1325)
       └─ Marmaduke de Lumley (4 Sep 1314 of Lumley in Little Lumley, Durham, England -
        26 Sep 1365 Lumley in Little Lumley, Durham, England)
        26 Sep 1365 Lumley in Little Lumley, Durham, England)
        Margaret de Holand (of Hawes, Brackley, Northamptonshire, England - Aft 26 Sep 1365)(m. Bef 1354)
           └─ Ralph Lumley (Abt 1360 of Lumley in Little Lumley, Durham, England -
            5 Jan 1400 Cirencester, Gloucestershire, England) =>
            5 Jan 1400 Cirencester, Gloucestershire, England) =>
            + Eleanor Neville ( - Aft 1441)(m. Abt 1380)