Nielsen Hayden genealogy
Thomas Willoughby
- Bef 1439(
= Descendancy chart to this point, 
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- 1 Thomas Willoughby [1] d. Bef 1 Jul 1439
- Joan Arundel b. Abt 1407 d. Bef 1 Jul 1439
- 2 Robert Willoughby [1.1] d. 30 May 1465
- Cecily Welles
- 3 Christopher Willoughby [1.1.1] b. Abt 1453 d. Between 1 Nov 1498 and 13 Jul 1499
- Margaret Jenney d. Between 1515 and 1516
- 4 Margaret Willoughby [1.1.1.1] d. Aft 14 Nov 1526
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- 4 Elizabeth Willoughby [1.1.1.2] b. Abt 1483
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- 4 Margaret Willoughby [1.1.1.1]
- 3 Christopher Willoughby [1.1.1]
- 2 Robert Willoughby [1.1]