Mary de (Heton) Heaton - Pedigree | FamilyCentral
 Abt 1340 - 1415
 Abt 1345 - 21 Mar 1387
 Abt 1320 -
 Abt 1288 - 30 Jan 1352/53
 Abt 1292 -
 Abt 1257 -
 Abt 1261 -
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