Pope Adeodatus I, also called Deodatus I or Deusdedit, was the bishop of Rome from 19 October 615 to his death on 8 November 618. He was the first priest to be elected pope since John II in 533. The first use of lead seals or bullae on papal documents is attributed to him. His feast day is 8 November.

Pope Adeodatus I, who reigned as Roman Pontiff from 615–618.

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