Henry de Clifford, Baron Clifford - Pedigree | FamilyCentral
 Abt 1458 - 23 Apr 1523
 8 Apr 1435 - 28 Mar 1461
 25 Mar 1414 - 22 May 1455
 Abt 1412 - 6 Jan 1468
 Abt 1400 -