Nielsen Hayden genealogy
Descendants of William fitz William
- 1342Father: William fitz Thomas (of Sprotborough, Yorkshire, England - Bef 1295)
Mother: Agnes de Grey
William fitz William (of Sprotborough, Yorkshire, England - Between 4 Mar 1339 and 1342 bur.Sprotborough, Yorkshire, England)
Isabel Deincourt ( - Aft 26 Jul 1348 bur.Sprotborough, Yorkshire, England)
   ├─ John Fitzwilliam (of Sprotborough, Yorkshire, England - 10 Aug 1349)
   │ Joan Reresby
   │    └─ John Fitzwilliam (Abt Feb 1328 of Sprotborough, Yorkshire, England -
   │     Bef 19 Feb 1385 Howden, Yorkshire, England)
   │     Bef 19 Feb 1385 Howden, Yorkshire, England)
   │     Elizabeth de Clinton ( - Aft 1399)
   │        └─ William Fitzwilliam (of Sprotborough, Yorkshire, England - 8 Apr 1398) =>
   │         + Maud Cromwell ( - Aft 1414)(m. Bef 1377)
   └─ Agnes Fitzwilliam
    Adam de Newmarch (of Womersley, Yorkshire, England - Between 1344 and 1352)
       └─ Robert de Newmarch (Abt 1344 of Womersley, Yorkshire, England - ??)
        Emma
           └─ Ralph Newmarch (of Womersley, Yorkshire, England -
            Aft 20 Jul 1403 Shrewsbury, Shropshire, England) =>
            Aft 20 Jul 1403 Shrewsbury, Shropshire, England) =>
            + Elizabeth Newmarch ( - Aft Aug 1403 bur.Womersley, Yorkshire, England)