William Backus - Pedigree | FamilyCentral
 Abt 1502 - 20 Nov 1584
 1459 - 7 Jul 1503
 Abt 1461 -
 Abt 1407 - Bef 18 Nov 1482
 Abt 1419 -
 Abt 1435 -
 Abt 1439 -
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