Margaret (Margery) Willoughby - Pedigree | FamilyCentral
 Abt 1389/1405 - Bef 22 Oct 1452
 1370/75 - 6 Dec 1409
 Abt 1367 - Aft 1405
 Abt 1355 - Bef 1512
 Abt 1327 - 26 Aug 1382
 1314 - 20 Jan 1386