Henry de Percy, Earl of Northumberland - Pedigree | FamilyCentral
 3 Feb 1392 - 22 May 1455
 20 May 1364 - 21 Jul 1403
 12 Feb 1370/71 - 20 Apr 1417
 10 Nov 1341 - 19 Feb 1407
 12 Feb 1341 - 12 May 1372
 1 Feb 1351/52 - 27 Dec 1381
 16 Aug 1355 - Abt 7 Jan 1377/78
 1320 - 18 May 1368
 Abt 1290/1300 - 5 Aug 1367
 Abt 1304 - 11 Jan 1373/74
 11 Nov 1328 - 26 Feb 1359/60
 Abt 1332 - 5 Jan 1381/82
 29 Nov 1338 - 17 Oct 1368
 6 Jul 1332 - Dec 1363
 6 Feb 1300/01 - 26 Feb 1351/52
 Abt 1300 - 24 Aug 1365
 18 Oct 1262 - 18 Apr 1331/32
 Abt 1306 - 16 Dec 1351
 1302/03 - 30 Jan 1343/44
 Abt 1304 - 23 Nov 1349
 13 Nov 1312 - 21 Jun 1377
 Abt 1314 - 15 Aug 1369
 17 Sep 1312 - 6 Jun 1333