Nielsen Hayden genealogy
Descendants of Elizabeth de Clinton
- Aft 1399Father: William de Clinton (of Maxstoke, Warwickshire, England - 24 Aug 1354)
Elizabeth de Clinton ( - Aft 1399)
John Fitzwilliam (Abt Feb 1328 of Sprotborough, Yorkshire, England - Bef 19 Feb 1385 Howden, Yorkshire, England)
   └─ William Fitzwilliam (of Sprotborough, Yorkshire, England - 8 Apr 1398)
    Maud Cromwell ( - Aft 1414)(m. Bef 1377)
       └─ John Fitzwilliam (25 Jul 1377 of Sprotborough, Yorkshire, England - 5 Jul 1417)
        Eleanor Greene ( - Between 1 May 1421 and 21 Dec 1422)(m. Bef 1397)
           └─ John Fitzwilliam (27 May 1397 Sprotborough, Yorkshire, England -
            17 Sep 1421 Rouen, Seine-Maritime, Normandy, France) =>
            17 Sep 1421 Rouen, Seine-Maritime, Normandy, France) =>
            + Margaret Clarell ( - Aft 1465)(m. Aft 19 Jan 1410)