John Fitz Robert de Clavering, Baron Clavering - Pedigree | FamilyCentral
 1266 - 13 Jan 1332
 Abt 1247 - 29 Apr 1310
 Abt 1199 - Aft 1256
 Abt 1203 - 10 Aug 1270
 Abt 1222 - Bef 20 Aug 1296
 Abt 1206 - 29 Jul 1251
 Abt 1182 - Bef 14 May 1238
 Abt 1179 - Aft 28 Jan 1232
 Abt 1174 - 25 Apr 1264
 Abt 1208 - Aft 21 Nov 1245
 Abt 1156 - 12 Jan 1235/36
 Abt 1174 - Abt 1212
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