AD 440–461

Leo I, the Great

He articulated the doctrine that the bishop of Rome acts as heir to Peter's commission.

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Years served
AD 440–461
Biography
Leo governed Rome as the western empire disintegrated, wrote the Tome adopted at Chalcedon, and negotiated with Attila in 452.
Historical context
Civil authority in Italy was collapsing and bishops filled the vacuum.
Major events
  • Tome to Flavian (449) and the Council of Chalcedon (451)
  • Embassy to Attila the Hun (452)
Major writings
  • Letters and sermons; the Tome
Historical significance
He articulated the doctrine that the bishop of Rome acts as heir to Peter's commission.

Sources and References