William De Colvile - Pedigree | FamilyCentral
 Abt 1456 - 1509
 Abt 1400 - Bef 9 Oct 1466
 Abt 1439 - Bef Mar 1478
 Abt 1369 - Abt 1449
 Abt 1375 - Aft 1441
 Abt 1409 - Aft 17 Oct 1478
 Abt 1413 -
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