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John XII

Pope John XII, born Octavian, ruled as Bishop of Rome and ruler of the Papal States from 955 to 964. A powerful figure from the Tusculum family, his pontificate was marked by political intrigue, conflict with Lombard dukes and King Berengar II of Italy, and a pivotal alliance with and subsequent conflict with Emperor Otto I. His reign is infamously remembered for alleged depravity and worldliness, leading to his deposition by Otto and a turbulent end to his papacy.

Key Facts

  • Born Octavian, son of Alberic II of Spoleto and possibly Alda of Vienne.
  • Became Pope at a young age, estimates range from 17 to 25.
  • Crowned Otto I as Holy Roman Emperor in 962.
  • Accused of extreme depravity and worldliness during his pontificate.
  • Deposed by a synod at the behest of Emperor Otto I in 963.
  • Died in may 964, with accounts of his death varying from apoplexy during an adulterous encounter to murder.
Also Known As

Octavian

Birth Name
Octavian
Birth Year
c. 930/937
Death Year
964
Papacy Dates
December 16, 955 – May 14, 964
Major Councils

Synod of Rome

Major Actions
  • Crowned Otto I As Holy Roman Emperor
  • Ratified the Diploma Ottonianum, Establishing Imperial Guarantee For Papal States
  • Led An Attack Against Lombard Duchies of Beneventum and Capua
  • Sought Aid From Otto I of Germany Against King Berengar Ii of Italy
  • Deposed By A Synod Convened By Otto I
  • Returned To Rome After Otto I's Departure and Pronounced His Deposition Uncanonical
Connections

Counts of Tusculum, Otto I of Germany, Berengar Ii of Italy, Adalbert of Italy, Leo Viii, Benedict V, Alda of Vienne, Alberic Ii of Spoleto

About John XII

Pope John XII

Pope John XII, born Octavian, served as the Bishop of Rome and ruler of the Papal States from December 16, 955, until his death on May 14, 964. He hailed from the powerful Counts of Tusculum family, which had long dominated papal politics. John XII became pope at a remarkably young age, potentially between 17 and 25, raising questions about his suitability for the office.

Life and Historical Context

Octavian's father, Alberic II of Spoleto, a powerful Roman prince, arranged for his son's succession to the papacy. Upon his father's death, Octavian entered the Church and, following the death of Pope Agapetus II, was elected pope as John XII. His pontificate was set against a backdrop of ongoing political struggles, including clashes with Lombard dukes and the encroaching power of King Berengar II of Italy. Unable to fully control Rome, John XII sought assistance from King Otto I of Germany, whom he crowned Holy Roman Emperor in 962, a pivotal moment that re-established imperial authority in the West.

Papal Reign and Conflict

John XII's reign is infamously characterized by accusations of extreme depravity and worldliness. Historical sources, particularly Liudprand of Cremona, detail charges of adultery, simony, and secular misconduct, suggesting the Lateran Palace was used as a place of debauchery. He also engaged in military actions, leading an attack against the Lombard duchies of Beneventum and Capua. His alliance with Otto I proved fragile; John XII soon fell out with the emperor, allegedly seeking alliances with the Magyars and the Byzantine Empire against him. This led Otto I to convene a synod in Rome in 963, which deposed John XII and elected Leo VIII as his successor.

Turbulent End and Legacy

Following his deposition, John XII managed to return to Rome after Otto I's departure, pronouncing his deposition uncanonical and mutilating some of his enemies. He died shortly thereafter in May 964. Accounts of his death vary, with some suggesting he died during an adulterous encounter, possibly from apoplexy or at the hands of an outraged husband, while others suggest murder by a male lover.

John XII's legacy is largely defined by the moral condemnation leveled against him and his complex political maneuvering. While some historians suggest his actions were partly a consequence of his youth and the anomalous position of ruling both as prince and pope, his pontificate remains a notorious chapter in papal history, often cited as an example of the corruption that could plague the Church during the medieval period. The legend of Pope Joan has also been speculatively linked to a mistress of John XII named Joan.

Source: Wikipedia ↗

Frequently Asked Questions

Who was Pope John XII?

Pope John XII, born Octavian, was the Bishop of Rome and ruler of the Papal States from December 16, 955, until his death in 964. He was a member of the powerful Tusculum family and became pope at a very young age.

What is John XII most known for?

John XII is most known for his alleged depravity and worldliness in conducting his office, which led to him being infamously depicted in historical accounts. He is also known for crowning Otto I as Holy Roman Emperor and for his subsequent conflict with Otto, which resulted in his deposition.

What was the political context of John XII's papacy?

His papacy occurred during a period of significant political instability in Italy, with powerful Roman families vying for influence and external powers like the Holy Roman Empire asserting their authority. He sought the aid of Otto I of Germany to counter threats from King Berengar II of Italy and Lombard dukes.

How did John XII's reign end?

Emperor Otto I convened a synod in 963 that purported to depose John XII for his alleged crimes. Although John XII was later restored to power after Otto's departure, he died several months after the synod declared him deposed.

What were the accusations against Pope John XII?

Historical accounts, particularly from Liudprand of Cremona, accuse John XII of numerous offenses including celebrating Mass without communion, ordaining deacons in a horse stable, selling ordinations, adultery with various women including his father's concubine and his own niece, hunting, blinding his confessor, killing a cardinal, setting fires, wearing armor, and toasting to the devil while playing dice.