Pope Marcellus I, born on January sixth in the year two hundred fifty-five, served as the bishop of Rome from May or June of three hundred eight until his death on January sixteenth of three hundred nine. His papacy followed a significant interval after that of Marcellinus, marking a pivotal time in the early Church.
During his tenure, Marcellus faced considerable challenges, particularly under the rule of Maxentius. His commitment to the faith led him to impose strict penances on Christians who had lapsed during the recent persecutions, a decision that ultimately resulted in his banishment from Rome in three hundred nine.
Despite the trials he faced, Marcellus's legacy continued after his death, as he was succeeded by Eusebius. His relics are now housed under the altar of San Marcello al Corso in Rome, a testament to his enduring influence within the Catholic Church.
Since the year nineteen sixty-nine, the feast day of Pope Marcellus I, traditionally observed on January sixteenth, has been relegated to local calendars and is no longer included in the General Roman Calendar, reflecting the evolving nature of the Church's liturgical practices.