Nielsen Hayden genealogy
Margaret Deincourt
- Bef 1333( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Margaret Deincourt [1] d. Bef 18 Oct 1333
- Robert de Willoughby b. Between 1250 and 1260 d. Bef 25 Mar 1317
- 2 John de Willoughby [1.1] b. 6 Jan 1304 d. 13 Jun 1349
- Joan Roscelyn d. Aft 15 Oct 1354
- 3 John de Willoughby [1.1.1] b. Bef 6 Jan 1329 d. 29 Mar 1372
- Cecily de Ufford d. Bef 29 Mar 1372
- 4 Robert de Willoughby [1.1.1.1] b. Between 1348 and 1350 d. 9 Aug 1396 [ =>]
- 4 Joan de Willoughby [1.1.1.2] d. Aft 1403 [ =>]
- Cecily de Ufford d. Bef 29 Mar 1372
- 3 John de Willoughby [1.1.1] b. Bef 6 Jan 1329 d. 29 Mar 1372
- Joan Roscelyn d. Aft 15 Oct 1354
- 2 John de Willoughby [1.1] b. 6 Jan 1304 d. 13 Jun 1349
- Robert de Willoughby b. Between 1250 and 1260 d. Bef 25 Mar 1317