Peter (Piers) Warburton - Pedigree | FamilyCentral
  - 5 Jun 1550
 Abt 1459 - 1524/25
 Abt 1463 - Abt 1525
 Abt 1428 - Aft 1475
 Abt 1432 -
 Abt 1437 -
 Abt 1427 - 22 Jun 1498
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