Biography
Callistus I

About Callistus I
The Vatican City's account places Callistus's birth in Rome in the second half of the second century.
Callistus I led the church of Rome in the early third century. The Holy See's papal list dates his pontificate from 218 to 222; other official accounts begin it in 217.
Much of his earlier life comes from an opponent's account in the Refutation of All Heresies, traditionally attributed to Hippolytus. It describes Callistus as an enslaved man entrusted with money by Carpophorus, then imprisoned after the business failed. The writer accuses him of dishonesty. The same account places him among prisoners in the Sardinian mines and describes his release, a stay at Antium, and his return to Rome under Zephyrinus.
Zephyrinus entrusted him with the Christian cemetery now bearing his name. The Pontifical Commission for Sacred Archaeology describes separate burial chambers connected into a communal underground cemetery. Callistus's responsibility for this place preceded his leadership of the Roman church. His name remains attached to the cemetery, although his own burial was elsewhere.
As bishop, Callistus became involved in a sharp dispute about admitting people guilty of serious sins to reconciliation. The Orthodox Church in America's history describes Hippolytus's opposition to the more lenient discipline of Callistus and Zephyrinus. The disagreement also involved teaching about God, not only rules for penitents. Hippolytus led a rival community in Rome.
The Vatican City's account remembers Callistus for making forgiveness available to those who repented. This pastoral policy, contested in his lifetime, is central to his later Catholic reputation. He died in Rome in 222 and is venerated as a martyr.
His burial is associated with the cemetery of Calepodius on the Via Aurelia. Archaeological investigations identified a votive inscription to Callistus and paintings illustrating his martyrdom tradition. The painted scene of his being thrown into a well belongs to that later account. The cemetery preserves evidence of devotion to him, rather than establishing every detail of his death.
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Prayers for Callistus I
Callistus I: Latin collect excerpt
ad amórem tuum nos misericórditer per sanctórum tuórum exémpla restáura.