William De Colvile - Pedigree | FamilyCentral
 Abt 1426 - 1509
 Abt 1435 - Bef 9 Oct 1466
 Abt 1435 - Bef Mar 1478
 Abt 1403 - Aft 17 Oct 1478
 Abt 1407 - Bef Mar 1478
 Abt 1380 - Aft 1412
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