Thomas de Courtenay - Pedigree | FamilyCentral
 Abt 1281 -
 25 Mar 1249 - 28 Feb 1291/92
 1252 - 1 Oct 1328
 1223 - 4 Aug 1265
 1197 - Bef 30 May 1238
 Abt 1165 - Aft 1200