Pope Adeodatus II (77º): Biography, Pontificate & Legacy
Pontificate: 11 April 672 –17 June 676
Adeodatus II was the 77th pope of the Catholic Church, reigning 11 April 672 –17 June 676 during late antiquity. (Eastern) Roman citizen.
Who Was Pope Adeodatus II?
This biography of Adeodatus II (77º) covers background, major events, and legacy in the line of St. Peter. During late antiquity, the Bishop of Rome exercised teaching, sanctifying, and governing authority for the universal Church.
Early Life & Background
Before election he was known as Adeodatus, O.S.B.. Born circa 621 Rome, Exarchate of Ravenna, Eastern Roman Empire, he entered a world shaped by politics and piety very different from today's global Church. Member of the Order of Saint Benedict. Religious formation in Order of Saint Benedict shaped his approach to the papal office.
Historical Context
Adeodatus II governed the Church during late antiquity — an age of imperial transition, barbarian invasions, and fierce theological debate over the nature of Christ. Bishops of Rome were increasingly seen as guardians of orthodoxy for the entire Christian world.
Pontificate & Key Events
The pontificate (11 April 672 –17 June 676) centered on governance during late antiquity. (Eastern) Roman citizen. Was of Roman ethnicity. Sometimes called Adeodatus, without a number, in reference to Adeodatus I sometimes being called Deusdedit.
Papal Acts & Achievements
Adeodatus II left a distinct mark through decisions that historians still debate and Catholics still study. His reign contributed to the continuous apostolic succession now numbering 267 popes.
Key Highlights
- 77th pope of the Catholic Church
- Pontificate: 11 April 672 –17 June 676
- Shepherded the Church during late antiquity
- Successor of St. Peter in the official Catholic list
Legacy in the Catholic Church
Adeodatus II remains pope 77º in the Annuario Pontificio. Read against late antiquity, his pontificate shows how Providence works through imperfect ministers without abandoning the Barque of Peter.
Why Catholics Study This Pope Today
Studying Adeodatus II helps Catholics see how the Holy Spirit guided the Church through late antiquity — with human weakness and grace intertwined. Place this pope in context using our chronological list of all 267 popes and the biographies of his immediate predecessor and successor linked below.
Place in the Line of Succession
Adeodatus II followed Pope St. Vitalian (76º) in the unbroken line of apostolic succession from St. Peter. Upon his death or resignation, he was succeeded by Pope Donus (78º), who continued the mission of shepherding the universal Church. Explore the full chronological chain in our complete list of all 267 popes, or read the biographies of neighboring pontiffs linked below.