Thomas de Percy - Pedigree | FamilyCentral
 10 Nov 1341 - 19 Feb 1407
 12 Feb 1341 - 12 May 1372
 1320 - 18 May 1368
 Abt 1290/1300 - 5 Aug 1367
 Abt 1304 - 11 Jan 1373/74
 6 Feb 1300/01 - 26 Feb 1351/52
 Abt 1300 - 24 Aug 1365
 Abt 1282 - Aft 19 Feb 1317
 18 Oct 1262 - 18 Apr 1331/32
 25 Mar 1273 - 2 Oct 1314
 1 Apr 1274 - 24 Jun 1314
 Abt 1276 - 1 Feb 1327
 16 Jan 1244/45 - 5 Jun 1296
 Abt 1250 - Bef 7 Jul 1283
 Abt 1252 - Abt 30 May 1306
 Abt 1240 - 1271
 Abt 1244 -
 Abt 1247 - 29 Apr 1310
 Abt 1226 - 22 Nov 1299
 1252 - 17 Jul 1304
 Abt 1262/70 - 7 Feb 1333/34
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