
The papacy was supposed to represent the highest spiritual authority in Western Christianity. Yet the men who occupied the throne of St. Peter were also human beings surrounded by extraordinary wealth, political power, rival families, ambitious monarchs, and enemies willing to destroy them. Across nearly two thousand years of papal history, some popes became notorious not for holiness but for corruption, nepotism, greed, warfare, sexual scandal, political intrigue, brutality, extravagant living, and an apparently limitless appetite for power.
Wicked Popes explores the darkest and most controversial figures ever to wear the papal tiara. These were popes accused of turning the Holy See into a family enterprise, selling offices, enriching relatives, fathering children, arranging advantageous marriages, waging wars, imprisoning enemies, plotting against rivals, and becoming deeply entangled in the ruthless politics of medieval and Renaissance Europe. Some accusations are well documented. Others were exaggerated by political opponents, hostile chroniclers, Protestant polemicists, later historians, or centuries of sensational storytelling.
Few periods produced darker papal reputations than the tenth and eleventh centuries. John XII, who became pope while still remarkably young, acquired an extraordinary reputation for sexual misconduct, violence, and secular excess. Later Benedict IX became one of the most infamous figures in papal history, occupying the papacy on multiple occasions amid factional warfare and eventually becoming associated with the extraordinary episode in which his claim to the office was exchanged for money.
Political violence could reach directly into the papal court. Popes were imprisoned, deposed, mutilated, murdered, or driven from Rome as powerful Roman families fought for control of the office. One of the strangest episodes came under Stephen VI, who ordered the corpse of his predecessor Formosus exhumed and placed on trial during the notorious Cadaver Synod. The dead pope was dressed in papal vestments, formally judged, condemned, and thrown into the Tiber—a spectacle that became one of the most macabre events in Church history.
The Renaissance papacy produced scandals on an even grander scale. Sixtus IV became deeply associated with nepotism and the brutal politics surrounding the Pazzi conspiracy. Innocent VIII openly advanced members of his family and presided over a court increasingly entangled with Italian dynastic politics. Then came Alexander VI, Rodrigo Borgia, whose name became almost synonymous with the darkest legends of Renaissance Rome.
Alexander acknowledged children, promoted his relatives, forged political alliances through family marriages, and used the papacy as a major player in the violent struggle for control of Italy. His children Cesare and Lucrezia Borgia became famous—or infamous—in their own right. Stories of poisonings, incest, orgies, and murder accumulated around the Borgias, although many of the most sensational allegations remain disputed or were amplified by their numerous enemies. Separating the documented corruption and ruthless political maneuvering from the legend of the “wicked Borgias” is one of the most fascinating problems in papal history.
Other popes behaved more like warrior princes than peaceful spiritual leaders. Julius II, remembered as the patron who commissioned Michelangelo to paint the Sistine Chapel ceiling, personally involved himself in military campaigns and became known as the “Warrior Pope.” Papal armies fought for territory, alliances shifted repeatedly, and the Papal States operated as a significant Italian political power whose ruler happened also to be the head of the Western Church.
Money produced scandals of its own. Papal courts could be spectacularly expensive, and the sale of offices, aggressive taxation, patronage networks, and abuses surrounding indulgences helped generate enormous resentment. Under Leo X, the financial demands of the Renaissance papacy became entangled with the controversy over indulgences that helped ignite Martin Luther’s challenge to Rome and ultimately contributed to the Protestant Reformation.
Yet Wicked Popes is not simply a catalogue of lurid accusations. Papal history was intensely political, and accusations of immorality could themselves become weapons. Emperors attacked popes, popes attacked emperors, rival Roman families produced competing narratives, religious reformers emphasized corruption, and later writers often repeated the most sensational stories without questioning where they originated.
This category therefore investigates both the scandal and the evidence behind it. Which popes genuinely abused their positions? Which accusations can be supported by contemporary sources? Which stories emerged decades or centuries later? And which supposedly wicked popes acquired reputations shaped as much by their enemies as by their own actions?
Explore the extraordinary histories of John XII, Stephen VI, Benedict IX, Sixtus IV, Innocent VIII, Alexander VI, Julius II, Leo X, and other controversial successors of St. Peter. Follow disputed elections, rival popes, powerful mistresses, ambitious nephews, illegitimate children, secret alliances, family dynasties, military campaigns, financial scandals, murder accusations, and some of the most astonishing political intrigues ever to unfold around the papal throne.
These are the Wicked Popes—men entrusted with one of Christianity’s most sacred offices whose reigns became associated with ambition, scandal, corruption, violence, and controversy, leaving behind histories in which the distance between spiritual authority and earthly power could become dangerously small.
Early Church & Late Antiquity
Damasus I: The Pope Whose Election Left Rome Covered in Blood
Vigilius: The Pope Who Rose Through Intrigue and Became an Emperor’s Prisoner
The Dark Age of the Papacy
Stephen VI: The Pope Who Put a Corpse on Trial
Sergius III: The Pope Who Rose from Rome’s Age of Blood
John X: The Warrior Pope Who Lost Rome to Marozia
John XI: The Pope Trapped Between His Mother and His Brother
John XII: The Teenage Pope Accused of Turning the Lateran Into a Den of Vice
Boniface VII: The Antipope Who Imprisoned His Rivals and Seized Rome Twice
John XVI: The Antipope Who Challenged an Emperor and Paid With His Face
Benedict IX and the Papacy for Sale
Benedict IX: The Pope Who Sold the Papacy and Came Back for More
Sylvester III: The Rival Pope Caught in Rome’s War for the Papal Throne
Gregory VI: The Pope Who Bought Benedict IX’s Resignation to Save the Church
Crusades, Inquisition & Papal Power
Innocent III: The Pope Who Made Kings Tremble and Christendom Bleed
Gregory IX: The Pope Who Built the Machinery of the Inquisition
Innocent IV: The Pope Who Authorized Torture in the War Against Heresy
Nicholas III: The Orsini Pope Who Turned Family Power Into Papal Policy
Boniface VIII: The Pope Who Challenged a King and Was Broken at Anagni
Avignon, Templars & Schism
Clement V: The Pope Who Watched the Knights Templar Burn
John XXII: The Pope Who Fought Poverty, Accumulated a Fortune, and Was Accused of Heresy
Clement VI: The Magnificent Pope Who Ruled Through the Black Death
Urban VI: The Furious Pope Who Tore the Church in Two
Clement VII: The Butcher of Cesena Who Became an Antipope
Benedict XIII: The Last Pope of Avignon Who Refused to Surrender
John XXIII: The Antipope Who Fled the Council Meant to Save the Church
The Renaissance Popes
Callixtus III: The Pope Who Built the Borgia Dynasty
Pius II: The Pope Who Renounced His Scandalous Past and Tried to Save Christendom
Paul II: The Pope Who Turned Rome’s Scholars Into Enemies
Sixtus IV: The Pope Behind the Pazzi Conspiracy and the Rise of a Ruthless Dynasty
Innocent VIII: The Pope of Nepotism, Debt, and the Gathering Witch Hunt
Alexander VI: The Borgia Pope Who Turned the Vatican Into a Family Empire
Julius II: The Warrior Pope Who Conquered Cities and Created the Renaissance Vatican
Leo X: The Medici Pope Whose Golden Age Ended in Rebellion
Clement VII: The Medici Pope Who Lost Rome and Helped Tear England From the Church
Reformation, Inquisition & Counter-Reformation
Paul III: The Pope Who Reformed the Church While Building a Dynasty
Julius III: The Pope Who Made a Teenage Favorite a Cardinal and Scandalized Rome
Paul IV: The Ruthless Pope Who Imprisoned Rome, Unleashed the Inquisition, and Turned His Own City Against Him
Pius IV: The Pope Who Executed His Predecessor’s Family and Rebuilt the Catholic Church
Pius V: The Saintly Inquisitor Who Ruled the Church With an Iron Fist
Gregory XIII: The Pope Who Changed the Calendar and Commemorated a Massacre
Sixtus V: The Iron Pope Who Ruled Rome Through Fear
Clement VIII: The Pope Who Refused Mercy and Sent a Philosopher to the Flames
Baroque Popes: Nepotism, War & Galileo
Paul V: The Pope Who Defied Venice and Turned the Vatican Into a Borghese Dynasty
Gregory XV: The Frail Pope Who Handed His Nephew the Keys to the Vatican
Urban VIII: The Pope Who Condemned Galileo, Enriched His Family, and Bankrupted Rome
Innocent X: The Pope, the Widow, and the Woman Rome Said Ruled the Vatican
Alexander VII: The Pope Who Promised to End Nepotism and Built a Dynasty Instead
Later Controversial Popes
Clement XI: The Pope Who Defied an Emperor and Helped Destroy a Mission
Pius VI: The Pope Who Built a Dynasty and Died a Prisoner of the Revolution
Gregory XVI: The Pope Who Tried to Hold Back the Revolution
Pius IX: The Pope Who Stole a Jewish Child and Declared War on the Modern World