Billy the Kid escapes from the Lincoln County jail in Mesilla, New Mexico.

Billy the Kid—also known as William H. Bonney—was one of the most famous outlaws of the American Old West. Born around 1859, likely in New York City, his real name is widely believed to have been Henry McCarty. After the death of his mother, he drifted into a life of crime as a teenager, moving through frontier towns in the American Southwest. Despite his reputation as a hardened outlaw, many accounts describe him as charismatic, quick-witted, and unusually personable for someone living outside the law.

Billy the Kid became most notorious during the Lincoln County War, a violent dispute between rival business factions in New Mexico Territory. He aligned himself with one side of the conflict, participating in gunfights and acts of retaliation that contributed to his growing legend. During this period, he was accused of killing several men, though the exact number remains debated—often exaggerated in folklore. His involvement in the war cemented his status as a symbol of the chaotic and lawless frontier.

After the conflict, Billy the Kid continued his outlaw activities, evading capture multiple times. His ability to escape custody—most famously from the Lincoln County jail—added to his mythic reputation. Lawman Pat Garrett was eventually tasked with capturing him. Garrett tracked him across New Mexico, leading to a tense and widely retold manhunt that would ultimately define both of their legacies in Western history.

Billy the Kid’s life came to an end in 1881 when Pat Garrett shot him at Fort Sumner, New Mexico. He was only about 21 years old at the time of his death. Despite his short life, his story has endured for over a century, evolving into a mix of fact and legend. Books, films, and songs have portrayed him as everything from a ruthless killer to a misunderstood antihero, reflecting the broader fascination with the mythos of the American frontier.