Margaret Deincourt
Abt 1275 - Bef 1333 (< 58 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Margaret Deincourt [1] b. Abt 1275 d. Bef 18 Oct 1333
- Robert de Eresby, 1st Lord Willoughby b. 1273 d. 25 Mar 1317
- 2 John Willoughby, 2nd Baron Willoughby [1.1] b. 6 Jan 1304 d. 13 Jun 1349
- Joane Rosceline b. Abt 1305 d. 15 Oct 1354
- 3 John Willoughby, 3rd Lord Willoughby de Eresby [1.1.1] b. Abt 1328 d. 29 Mar 1372
- Cecily Ufford b. 1327 d. 29 Mar 1372
- 4 Joan Willoughby [1.1.1.1] b. 1345 d. 1390
[ =>]
- 4 Robert Willoughby, 4th Lord Willoughby of Eresby [1.1.1.2] b. Abt 1349 d. 9 Aug 1396
[ =>]
- 4 Joan Willoughby [1.1.1.1]
- 3 John Willoughby, 3rd Lord Willoughby de Eresby [1.1.1]
- 2 John Willoughby, 2nd Baron Willoughby [1.1]