Nielsen Hayden genealogy
William de Willoughby
- 1227( = Descendancy chart to this point, = Expand, = Collapse)
- 1 William de Willoughby [1] d. Between 1225 and 1227
- Maud de Fulletby
- 2 Robert de Willoughby [1.1] d. Between 3 Feb 1257 and 21 Feb 1258
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- 3 William de Willoughby [1.1.1] d. Between Sep 1290 and 29 Mar 1300
- Alice Beke d. Bef May 1311
- 4 Robert de Willoughby [1.1.1.1] b. Between 1250 and 1260 d. Bef 25 Mar 1317 [ =>]
- Alice Beke d. Bef May 1311
- 3 William de Willoughby [1.1.1] d. Between Sep 1290 and 29 Mar 1300
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- 2 Robert de Willoughby [1.1] d. Between 3 Feb 1257 and 21 Feb 1258
- Maud de Fulletby