'In 217 A.D. Callistus I became the sixteenth man to hold this lofty post'
Pope
SIXTEENTH: In 217 A.D. Callistus I became the sixteenth man to hold this lofty post
In 217 A.D. Callistus I became the sixteenth man to hold this lofty post
In 217 A.D. Callistus I became the sixteenth man to hold this lofty post
SIXTEENTH
Pope
SIXTEENTH