Feast Day: November 21
Death: November 21, 496
Pope Saint Gelasius I, also known as Gelasius of Rome, was born in Rome, Italy, to an African immigrant named Valerius. He lived during the 5th century and dedicated his life to the service of the Church as a priest and eventually became the Pope. Gelasius is recognized for his exceptional learning, charity, and commitment to justice. As Pope, Gelasius tackled various theological controversies and heresies of his time. He strongly opposed the Acacian and Manichaean heresies, vigorously defending the orthodox teachings of the Catholic Church. Gelasius engaged in theological debates and sought to provide clear guidance and authoritative teachings to the faithful. One of the major conflicts Gelasius encountered was with the Patriarch of Constantinople regarding ecclesiastical supremacy in Alexandria, Egypt, and Antioch. The Pope's insistence on the authority of the Roman See created tensions between the Church in Rome and the Patriarchate of Constantinople. Gelasius defended the primacy of the Roman See, upholding the authority of the Pope as the successor of Saint Peter. Gelasius also played a significant role in shaping the liturgical practices of the Church. He suppressed many Roman pagan festivals that persisted in Christianized form, aiming to eradicate lingering pagan influences. The Pope also issued a decree ordering the reception of the Eucharist under both species, settling a dispute about the appropriate form for Communion. This practice remains a standard in the Catholic Church to this day. He wrote numerous liturgical sacramentaries, and some of his work can be found in the Leonine Sacramentary, making him a prominent figure in the development and preservation of liturgical texts. Pope Saint Gelasius I passed away on November 21, 496, in Rome, Italy, due to natural causes. He left behind a legacy of theological wisdom, devotion to the Church, and commitment to justice. Though not much is known about his specific patronage or representation, his steadfast teachings and contributions to the Church have earned him the title of a saint. Pope Saint Gelasius I was canonized as a saint by acclamation in the early centuries of the Church, prior to the formal canonization process established during the Congregation for the Causes of Saints. His feast day is celebrated on November 21st each year, commemorating his life, teachings, and the impact he had on the Catholic Church.