Nielsen Hayden genealogy
William Fitzwilliam
- 1398(
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- 1 William Fitzwilliam [1] d. 8 Apr 1398
- Maud Cromwell d. Aft 1414
- 2 John Fitzwilliam [1.1] b. 25 Jul 1377 d. 5 Jul 1417
- Eleanor Greene d. Between 1 May 1421 and 21 Dec 1422
- 3 John Fitzwilliam [1.1.1]
- Helen Villiers
- 4 William Fitzwilliam, Alderman of London [1.1.1.1] d. 9 Aug 1534
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- 4 William Fitzwilliam, Alderman of London [1.1.1.1]
- 3 John Fitzwilliam [1.1.2] b. 27 May 1397 d. 17 Sep 1421
- Margaret Clarell d. Aft 1465
- 4 William Fitzwilliam [1.1.2.1] b. Abt 1416 d. 1 Dec 1474
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- 4 William Fitzwilliam [1.1.2.1]
- 3 John Fitzwilliam [1.1.1]
- 2 John Fitzwilliam [1.1]