Thomas [Baron Clifford] Clifford - Pedigree | FamilyCentral
 1363 - 18 Aug 1391
 10 Jul 1333 - 13 Jul 1389/90
 Abt 1335 - Feb 1402/03
 14 Feb 1313/14 - 13 Nov 1369
 1309/10 - Bef 6 Sep 1369