John l' Arcedekne, Baron Arcedekne - Pedigree | FamilyCentral
 1306 - Aft 13 Feb 1370/71
 Abt 1275 - Bef 21 Aug 1331
 Abt 1256 - 1289/90
 Abt 1250 - 1313/14
 Abt 1254 - Aft Apr 1315