EXTREMELY SENSITIVE CONTENT – 18+ ONLY
This post describes scandals, violence, and abuses of power attributed to a historical figure during the Dark Ages of the Church. Shared solely for historical education and to reflect on the dangers of unchecked authority in religious institutions.
The Unspeakable Things Pope John XII Did During His Reign (955–963)

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Pope John XII – born Octavianus in 937 – ascended the papal throne at the tender age of 18, not through divine calling or clerical merit, but through the raw power and bribery of Rome’s aristocratic families. His father, Duke Alberic II of Spoleto (ruler of Rome), had orchestrated the election on his deathbed in 954, ensuring his son would hold both temporal and spiritual power over the Eternal City. In an era when popes were often puppets of kings or nobles, John XII turned the papacy into a personal playground of vice, violence, and vengeance. Contemporary chroniclers like Liutprand of Cremona and Benedict of Soracte painted him as a “monster without virtue” – a man who cared little for God and everything for gratification. His nine-year reign became synonymous with the “pornocracy” (rule by harlots) of 10th-century Rome.
Turning the Lateran Palace into a Brothel

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John XII reportedly transformed the sacred residence of popes into a house of ill repute. According to Liutprand, he ordained bishops for money in stables, hosted orgies with noblewomen and prostitutes, and even consecrated a 10-year-old boy as bishop of Todi in exchange for gold. The palace – meant for prayer – echoed with debauchery, where John’s lovers included his father’s concubine and his own niece.

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A medieval couple, Rome, late 14th-early 15th century. Wikimedia Commons
Simony and Corruption in the Church
He sold church offices (simony) to the highest bidder, appointing unqualified cronies to bishoprics and abbeys. One infamous act: he consecrated a deacon in a horse stall during a drunken feast. His greed knew no bounds – he demanded tribute from emperors and kings, excommunicating those who refused, all while ignoring spiritual duties like Mass or sacraments.
Acts of Violence and Vengeance
John XII didn’t hesitate to maim or murder rivals. He castrated a cardinal subdeacon who criticised him, blinded his confessor Benedict, and ordered the tongue cut out of another cleric. When Otto I of Germany (his sometime ally) deposed him briefly in 963, John returned to Rome in a fury, mutilating and executing those who had supported the emperor.
Blasphemy and Superstition
Far from pious, he toasted to pagan gods and the devil during banquets, invoked Jupiter and Venus for gambling luck, and hunted wild animals while wearing armour – activities forbidden to clergy. His lifestyle mocked the Church he led.
Political Intrigue and Betrayal
Crowned Holy Roman Emperor Otto I in 962, but soon betrayed him by allying with Otto’s enemies (Byzantines, Hungarians). This led to his deposition by a synod, replacement by Leo VIII, and brief restoration through armed revolt – only to die suddenly in May 964, reportedly in bed with a married woman (struck by apoplexy or her husband’s hammer).

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John XII’s death at 27 ended a pontificate that plunged the papacy to its lowest point, paving the way for Otto’s reforms. His legacy? A warning about absolute power corrupting absolutely, even in God’s name.
We remember Pope John XII’s reign today not to sensationalise scandal, but to honour the countless faithful who suffered under corrupt leadership; to recognise that even the holiest institutions can fall to human vice when unchecked; and to ensure that history’s darkest popes remind us why separation of spiritual and temporal power remains essential.
He turned the Chair of St. Peter into a throne of vice. The Church survived – and reformed – because of it.
Official & reputable sources
Liutprand of Cremona – Antapodosis (10th-century chronicle)
Benedict of Soracte – Chronicon (contemporary account)
Mann, Horace K. – The Lives of the Popes in the Early Middle Ages, Vol. IV (1910)
Norwich, John Julius – The Popes: A History (2011)
Vatican Historical Archives – papal bulls and synodal records, 955–963