Pope St. Eusebius (31º): Biography, Pontificate & Legacy

Who Was Pope Eusebius?

Pope Eusebius — 31º in the Catholic list — reigned 18 April 309 –17 August 310 during the apostolic and patristic Church. Roman citizen of Greek descent. This Guide Catholic profile gathers background, major acts, and legacy so you can read Eusebius beside neighboring pontiffs. Catholics also honor him as a saint whose intercession remains part of living devotion.

Early Life & Background

Born Achaea, Roman Empire, he entered a world shaped by politics and piety very different from today's global Church.

Historical Context

Eusebius (#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.

Pontificate & Key Events

The pontificate (18 April 309 –17 August 310) centered on governance during the apostolic and patristic Church. Banished by Emperor Maxentius and died in exile; feast day 17 August.

Papal Acts & Achievements

Acts associated with Eusebius (#31, 18 April 309 –17 August 310) 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

• 31st pope of the Catholic Church
• Pontificate: 18 April 309 –17 August 310
• Venerated as a saint in the Catholic Church
• Banished by Emperor Maxentius and died in exile; feast day 17 August.

Legacy in the Catholic Church

St. Eusebius remains pope 31º in the Annuario Pontificio. The Church still points to Eusebius's virtues for imitation. Set against the apostolic and patristic Church, Eusebius'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 Eusebius, ask how his decisions served unity and truth under the pressures of the apostolic and patristic Church. Because the Church venerates Eusebius, you may seek his intercession and check his feast in the Martyrology or local calendar. Begin with this documented note: Roman citizen of Greek descent. Use the neighboring pontiff links below to test whether Eusebius's reign looks unique or typical for the apostolic and patristic Church.

Place in the Line of Succession

St. Eusebius followed Pope St. Marcellus I (30º, 27 May 308 –16 January 309) after a transition shaped by the politics and piety of their shared century. He was followed by Pope St. Miltiades (Melchiades) (32º, 2 July 311 –10 January 314), 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.