Written by Guide Catholic
Pope St. Damasus I (37º): Biography, Pontificate & Legacy
Pontificate: 1 October 366 –11 December 384 · Origin: Egitânia, Lusitânia, Roman Empire · Birth name: Damasus Primus
St. Damasus I was the 37th pope of the Catholic Church, reigning 1 October 366 –11 December 384 during the apostolic and patristic Church. First pope from modern-day Portugal. The Catholic Church venerates him as a saint.
Who Was Pope Damasus I?
St. Damasus I holds the 37º place among Roman pontiffs, with a recorded reign of 1 October 366 –11 December 384 inside the apostolic and patristic Church. First pope from modern-day Portugal. What follows is a structured biography — early life, context, acts, and succession — written for Catholics who want Damasus I in context. Catholics also honor him as a saint whose intercession remains part of living devotion.
Early Life & Background
Born circa 305 Egitania, Lusitania or Rome, Italy, Roman Empire, he entered a world shaped by politics and piety very different from today's global Church.
Historical Context
Damasus I (#undefined) shepherded Christians when the faith was still illegal or barely tolerated inside the Roman Empire; records are thin, yet tradition preserves these earliest successors of St. Peter. Pope during the First Council of Constantinople(381), the second ecumenical council, and the Council of Rome(382).
Pontificate & Key Events
The pontificate (1 October 366 –11 December 384) centered on governance during the apostolic and patristic Church. Feast day 11 December. First pope to be the official head of the church after Emperor Gratian abdicated the title of Pontifex Maximus.
Papal Acts & Achievements
Acts associated with Damasus I (#37, 1 October 366 –11 December 384) 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
- 37th pope of the Catholic Church
- Pontificate: 1 October 366 –11 December 384
- Venerated as a saint in the Catholic Church
- First pope from modern-day Portugal.
- Feast day 11 December.
- Pope during the First Council of Constantinople(381), the second ecumenical council, and the Council of Rome(382).
Legacy in the Catholic Church
St. Damasus I remains pope 37º in the Annuario Pontificio. The Church still points to Damasus I's virtues for imitation. Set against the apostolic and patristic Church, Damasus 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
Place Damasus I on your mental map: 37º successor of Peter, reigning 1 October 366 –11 December 384, formed by the apostolic and patristic Church. Because the Church venerates Damasus I, you may seek his intercession and check his feast in the Martyrology or local calendar. Start with the concrete record: Patron of Jerome, commissioned the Vulgate translation of the Bible. Pope during the First Council of Constantinople(381), the second ecumenical council, and the Council of Rome(382). Where bulls, conciliar acts, or encyclicals survive from this reign, they repay readers who want primary sources rather than summaries alone. Then step back to the full list of 267 popes to see where Damasus I sits between crisis and consolidation.
Place in the Line of Succession
St. Damasus I followed Pope Liberius (36º, 17 May 352 –24 September 366) after a transition shaped by the politics and piety of their shared century. He was followed by Pope St. Siricius (38º, 17 December 384 –26 November 399), 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.