Written by Guide Catholic
Pope St. Agapetus I (57º): Biography, Pontificate & Legacy
Pontificate: 13 May 535 –22 April 536 · Origin: Rome, Reino Visigótico · Birth name: Agapetus Primus

St. Agapetus I was the 57th pope of the Catholic Church, reigning 13 May 535 –22 April 536 during late antiquity. Subject of the(Ostrogothic) Kingdom of Italy of Roman descent. The Catholic Church venerates him as a saint.
Who Was Pope Agapetus I?
St. Agapetus I holds the 57º place among Roman pontiffs, with a recorded reign of 13 May 535 –22 April 536 inside late antiquity. Subject of the(Ostrogothic) Kingdom of Italy of Roman descent. What follows is a structured biography — early life, context, acts, and succession — written for Catholics who want Agapetus I in context. Catholics also honor him as a saint whose intercession remains part of living devotion.
Early Life & Background
Before election he was known as Agapetus. Born circa 490 Rome, Ostrogothic Kingdom of Italy, he entered a world shaped by politics and piety very different from today's global Church.
Historical Context
Agapetus I (#undefined) governed amid imperial transition, invasions, and debates over Christ's nature — Rome's bishop increasingly seen as a guardian of orthodoxy for the wider Church.
Pontificate & Key Events
The pontificate (13 May 535 –22 April 536) centered on governance during late antiquity. Feast days 22 April and 20 September. Also revered as a saint in Eastern Christianity, with a feast day of 17 April.
Papal Acts & Achievements
Acts associated with Agapetus I (#57, 13 May 535 –22 April 536) still draw historians and Catholics who want more than a one-line summary. His reign remains a link in the succession now counted at 267 popes.
Key Highlights
- 57th pope of the Catholic Church
- Pontificate: 13 May 535 –22 April 536
- Venerated as a saint in the Catholic Church
- Also revered as a saint in Eastern Christianity, with a feast day of 17 April.
Legacy in the Catholic Church
St. Agapetus I remains pope 57º in the Annuario Pontificio. The Church still points to Agapetus I's virtues for imitation. Set against late antiquity, Agapetus I's choices show both the limits of any one pontiff and the continuity of the office he held.
Why Catholics Study This Pope Today
If you only remember one modern question about Agapetus I, ask how his decisions served unity and truth under the pressures of late antiquity. Because the Church venerates Agapetus I, you may seek his intercession and check his feast in the Martyrology or local calendar. Begin with this documented note: Subject of the(Ostrogothic) Kingdom of Italy of Roman descent. Use the neighboring pontiff links below to test whether Agapetus I's reign looks unique or typical for late antiquity.
Place in the Line of Succession
St. Agapetus I followed Pope John II (56º, 2 January 533 –8 May 535) after a transition shaped by the politics and piety of their shared century. He was followed by Pope St. Silverius (58º, 8 June 536 –11 March 537), whose biography continues the chain on Guide Catholic. For the full chronological map, see our complete list of all 267 popes — then read neighboring biographies for contrast, not only continuity.