Often called the “Mad Queen of Madagascar,” Ranavalona I was known for her brutal rule, xenophobia, and harsh punishments to maintain sovereignty against European colonization.

Her reign was marked by executions and persecution of Christians, but she also fiercely defended Madagascar’s independence for over three decades.

King Peter I of Portugal (1320–1367): The Cruel But Just

Nicknamed “Peter the Cruel” by enemies and “Peter the Just” by supporters, he was known for his passionate and sometimes violent personality. His revenge against his wife’s killers involved imprisoning and executing many nobles, leading to a reign marked by both justice and bloodshed.

 King Charles VI of Navarre (1361–1425): The Mad Navarrese

Not as famous as others, but notable for his eccentric behavior, Charles VI of Navarre reportedly suffered from delusions and episodes of paranoia, which made his rule unpredictable and contributed to political instability in Navarre. shutdown123