William Percy, Knight - Pedigree | FamilyCentral
 Abt 1480 - Aft 1536
 Abt 1449 - 28 Apr 1489
 1448 - 1485
 25 Jul 1421 - 29 Mar 1461
 Abt 1406 - 27 Jul 1469
 Abt 1410 - Aft 25 Jun 1486
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