William Berkeley Marquess of Perk Willoughby, Knight Sir - Pedigree | FamilyCentral
 Abt 1430 - Abt 1468
 Abt 1387 - Aft 1432
Family Group
 Abt 1368 - 3 Jun 1419
Family Group
  - 26 Aug 1382
 1314 - 20 Jan 1385/86
 1346 - 10 Jan 1403/04
 15 Aug 1301 - 29 Jul 1349
 Bef 1305 - Bef 1344
 1277 - 23 May 1338
 1311 - 11 Jan 1372
 1320 - 22 Jan 1347/48
Family Group
Joan Strangeways
 md. Nov 1468