Henry de Percy, Baron Percy - Pedigree | FamilyCentral
 6 Feb 1300/01 - 26 Feb 1351/52
 25 Mar 1273 - 2 Oct 1314
 Abt 1235 - 29 Aug 1272
 Abt 1193 - Bef 28 Jul 1245
 Abt 1206 - Bef 22 Nov 1281
 Abt 1156 - Bef 29 Sep 1198
 Abt 1160 - Aft 1230
 Abt 1170 -