20 Leaders Remembered for Their Infamy

Nero is less known for his skills as a ruler than for his extravagance and brutality. Ancient sources accuse him of extravagance, of persecuting Christians, and perhaps even of watching Rome burn while playing music. Whether or not these stories are true, his name remains synonymous with imperial excess.

Very few emperors have become legends because of their madness, as Caligula did. His reign began under the best of circumstances, but reportedly degenerated into cruelty, bizarre whims, and delusions of divinity. He was assassinated by his own guards after only four years—a sign that even Rome’s patience had its limits.

Known as the villain in the story of Robin Hood, King John did not have a much better reputation in real life. He overtaxed his barons, lost territories in France, and clashed with the Church. His failures forced him to sign the Magna Carta, which limited royal power for the first time.

Mary Tudor earned the nickname “Bloody Mary” for her persecution of Protestants. Determined to restore Catholicism, she ordered hundreds of people to be burned at the stake. Her short and turbulent reign left scars that lasted for generations.

Ivan IV began as a capable reformer, but he sank into paranoia and cruelty. He created the Oprichnina, a secret police force that terrorized his subjects. His outbursts of violence culminated in the murder of his own son.

Leopold II turned the Independent State of the Congo into his personal fiefdom, exploiting it for its rubber and ivory. The brutality of his regime led to the deaths of millions of people, who fell victim to forced labor and famine. While Belgium prospered, its colonial crimes have tarnished its legacy.

This emperor’s ambitious projects, such as the Grand Canal, took a tremendous human toll. His heavy taxes and forced labor drained the empire’s resources. When the rebellion spread, his own soldiers turned against him, bringing an end to the Sui dynasty.

Although she was not solely responsible for France’s misfortunes, Marie Antoinette became the symbol of royal excess. Her lavish spending and detachment from everyday life fueled the revolutionary anger. The famous phrase “Let them eat brioche” is probably apocryphal, but her downfall was very real.

Nicholas II’s indecision and detachment from his people sealed the fate of the Russian monarchy. His inability to manage the war and implement reforms led to the revolution and the tragic execution of his family. History remembers him as a man overwhelmed by events in a chaotic era.

George IV’s life was a series of debts, excesses, and scandals. He was known for his lavish parties, his strained family relationships, and his lack of interest in governing. Even his own subjects mocked him, calling him vain and frivolous, leaving his reputation in tatters.

Ludwig II loved art and fantasy more than politics. He spent colossal sums building fairy-tale castles like Neuschwanstein, thereby depleting Bavaria’s treasury. Although he is now appreciated for his romantic vision, his contemporaries considered him delusional and irresponsible.

The reign of Charles VI was marked by mental illness and chaos. He suffered from psychotic episodes, once believing that he was made of glass. His instability weakened France during the Hundred Years’ War, paving the way for English advances.

Commodus preferred gladiatorial games to governing. He thought of himself as a living Hercules and renamed Rome in his honor. His erratic behavior and vanity led to his assassination by those close to him.

Henry VIII is infamous for his six marriages and his ruthless overhaul of the English church. His desire to have a male heir led him to break with Rome, execute his opponents, and dissolve the monasteries. Despite his achievements, his reign remains a testament to obsession and power.

Catherine wielded immense influence behind the throne, but she earned a dark reputation as a manipulator. She is often blamed—perhaps unfairly—for the St. Bartholomew’s Day Massacre, which claimed the lives of thousands of Protestants. Whether she was a schemer or simply a survivor, her name still evokes plots and bloodshed today.

Christian VII’s erratic behavior and mental illness destabilized his court. Real power fell into the hands of his physician, Johann Struensee, whose reforms provoked the anger of the nobility. When Struensee was executed, Christian’s reign descended into chaos and scandal.

As the successor to the great Qin Shi Huang, Qin Er Shi inherited an empire and quickly mismanaged it. Manipulated by corrupt advisors, he ignored the suffering of the people and the rebellions. His brief reign ended with the rapid collapse of the dynasty.

Justinian II’s cruelty and ambition alienated his allies. After being overthrown and mutilated, he surprisingly regained his throne, only to rule even more brutally than before. His second overthrow ended in his death and exacerbated the empire’s instability.

Ranavalona I fiercely defended Madagascar’s independence, but she did so through isolation and brutality. She suppressed Christianity and executed those she considered traitors in a horrific manner. While she preserved the country’s sovereignty, her iron-fisted rule cost countless lives.

Elagabalus shocked Rome with his scandalous behavior and religious eccentricity. He attempted to replace the traditional Roman gods with his own Syrian sun god, thereby alienating the Senate and the people. His excesses came to a violent end when the Praetorian Guard turned against him.