Pope Gregory

Pope Gregory has been the name of sixteen Roman Catholic Popes and two Antipopes:

  1. Pope Gregory I, also called Gregory the Great
  2. Pope Gregory II
  3. Pope Gregory III
  4. Pope Gregory IV
  5. Pope Gregory V
  6. Pope Gregory VI
  7. Pope Gregory VII, Hildebrand
  8. Pope Gregory VIII
  9. Pope Gregory IX
  10. Pope Gregory X
  11. Pope Gregory XI
  12. Pope Gregory XII
  13. Pope Gregory XIII, responsible for the Gregorian calendar
  14. Pope Gregory XIV
  15. Pope Gregory XV
  16. Pope Gregory XVI