Billy the Kid remains one of the most famous figures of the American Old West, yet the deeper historians dig into his story, the less the timeline seems to hold together. His name, his age, the order of key events, his dealings with lawmen, and even the circumstances of his final days are all clouded by conflicting records, witness accounts, and outright legend. The instability begins before he even becomes Billy the Kid. Most accounts start with Henry McCarty, born in New York in 1859, but even that date is disputed.

Some historians point to November 23rd, while others cite a September baptism record that suggests September 17th. His father is uncertain in many accounts, and the family’s route west is unclear, with some versions moving through Indianapolis, Kansas, and New Mexico, while others add Colorado to the path. By March 1873, his mother, Catherine, had married William Antrim in Santa Fe. By September 1874, she was dead from tuberculosis in Silver City.
That left the young Henry poor and without a real support system, and his stepfather was not much of an anchor. Rather than emerging fully formed as a frontier outlaw, the record points to a teenager pushed loose in an environment where law, money, and identity were already unstable. In September 1875, Henry was arrested in connection with a theft involving a Chinese laundry operator. He was not a famous gunman; he was a 15-year-old caught up in petty theft and bad company.
Two days later, he escaped from jail by climbing up the chimney. That small detail mattered far more than the crime itself, becoming the first piece of outlaw theater in his file. The local paper mentioned it, marking the first time he entered print as a public figure. After the escape, he reportedly found his stepfather again but received little help.
He drifted into Arizona, working around Camp Grant, gambling, and moving with rougher company. At this stage, people called him Kid Antrim, using his stepfather’s surname, which showed how unstable his public identity was. Another arrest tied to horse theft led to another escape. In August 1877, he got into a fight with blacksmith Francis Windy Cahill.
The usual outline says Cahill was bigger, bullied him, knocked him down, and Billy shot him during the struggle. Cahill died the next day. To some, it was self-defense by a smaller young man pushed too far. To others, it proved he would kill quickly and run.
Either way, he ran, and from that point, the name William H. Bonney begins entering the story. Henry McCarty, Henry Antrim, Kid Antrim, William H. Bonney, Billy the Kid: the timeline is as much about movement from name to name as from town to town.
The next big turn came in Lincoln County, and this is where the simple movie version breaks down. Billy did not ride into Lincoln as a finished outlaw. He arrived as a young drifter with a criminal record and went to work for John Tunstall, a wealthy young English rancher challenging the local Murphy-Dolan business monopoly. This was not just a cowboy story; it was a commercial war wrapped inside frontier law, mixing credit, cattle, contracts, courts, and hired guns.
Tunstall was killed on February 18th, 1878, turning a business conflict into a blood feud. For Billy, it turned employment into personal allegiance. He was not just robbing and running; he had picked a side. After Tunstall’s murder, Dick Brewer was appointed special constable and formed the Regulators, a deputized posse that included Billy.
They did not initially see themselves as outlaws; they believed they were acting with legal authority to arrest Tunstall’s killers. Then Governor Samuel Axtell canceled the justice of the peace appointment that had empowered Brewer. The same men who had been riding under color of law were suddenly treated as criminals. Billy took part in the April 1st, 1878 ambush that killed Sheriff William Brady and a deputy.
He was wounded in the thigh, escaped, and kept riding. Three days later, the Regulators clashed with Buckshot Roberts at Blazer’s Mill, and Brewer was killed. More people died on both sides, but the indictments fell mainly on the Regulators. By the summer of 1878, the violence had peaked.
The five-day war centered on McSween’s house in July, with the Regulators trapped inside. Federal troops entered with a Gatling gun, a mountain howitzer, and claims of neutrality, but the practical result was pressure on the Regulators. The house was set on fire, McSween was killed, and Billy escaped during the chaos. Some accounts treat the Lincoln County War as an 1878 event, but others stretch it forward because the legal fallout and revenge logic did not suddenly stop.
Billy’s fugitive years were part of the aftershock, which is why some historical material treats Pat Garrett’s killing of Billy in 1881 as the symbolic end of the war. One of the most frustrating parts of the record is Billy’s dealings with Governor Lew Wallace. Wallace arrived in New Mexico in late 1878 with orders to restore order and issued an amnesty proclamation, but it excluded men already under indictment, which left Billy out. In March 1879, Billy wrote that he had no wish to keep fighting and wanted a chance to clear himself.
Wallace replied that he had authority to exempt him from prosecution if he would testify. Billy did testify before a grand jury about the Chapman killing, apparently believing he would walk away with a pardon. Instead, he stayed trapped in territorial politics. Whether Wallace misled him on purpose, lost control of the process, or changed his calculation is still debated.
The paper trail is important enough that in recent years, another piece of Billy’s correspondence in Wallace’s papers was newly authenticated. After the Wallace episode failed, Billy kept moving. In early 1880, he posed for the tintype that fixed his image in American memory: hat, rifle, narrow frame. Around the same period, he killed Joe Grant in Fort Sumner during an argument.
Then came the Jim Carlyle incident in late 1880, where Carlyle died during a standoff and both sides blamed the other. On December 3rd, 1880, a Las Vegas Gazette editor referred to him as Billy the Kid, and that branding mattered. It was short, memorable, and perfect for newspapers. Newspaper body counts jumped all over the place.
Some pushed the idea he had killed 21 men by age 21. Others gave different numbers. A Library of Congress summary notes that period newspapers placed the number anywhere from 11 to 36, while modern reference works say the real number was likely under 10. The legend was inflated while he was still alive.
Billy’s capture at Stinking Springs in December 1880 should have made the record cleaner, but it produced another layer of confusion. Once the prisoners reached Las Vegas, Billy became a public spectacle. The Gazette printed a jailhouse interview in which he said, “The laugh’s on me this time. ” He was transported through Santa Fe, and some popular timelines place the Brady murder trial there, but standard reference works place the trial in Mesilla in April 1881.
He was convicted of Brady’s murder and sentenced to hang. He was also the only person convicted for any crime tied to the Lincoln County War, a conflict that involved rival businessmen, armed factions, and multiple killings. Billy’s escape from the Lincoln jail in April 1881 is where hard fact and legend almost fuse. While waiting for execution, he killed Deputy James Bell, got hold of a shotgun, and killed Deputy Bob Ollinger from a jail window.
He broke his shackles with a pickaxe and rode out of Lincoln. On July 14th, 1881, Garrett and two deputies went looking for him at Pete Maxwell’s place. According to the standard account, Garrett was in Maxwell’s dark room near midnight when Billy came in carrying a pistol and a butcher knife. In the dark, he did not recognize Garrett and asked in Spanish, “Quién es?
” or “Who is it? ” Maxwell identified him, Garrett fired, and Billy went down. Most accepted versions say Garrett fired twice and the first shot was fatal. A coroner’s jury ruled the killing justifiable homicide, and there was a public wake before burial.
Even after death, the file stayed open. News of the killing spread fast, even reaching London papers. In 1882, Garrett published his account, ghostwritten by journalist Ashmun Upson. The legend kept mutating, with O.
Henry turning part of the image into the Cisco Kid. The grave markers at Fort Sumner were lost in a 1904 flood, replacements were set up, and the tombstone was stolen more than once. The grave is now protected behind steel. That uncertainty helped survival claims grow, with men like John Miller and Brushy Bill Roberts later claiming to be Billy the Kid.
In 2010, New Mexico considered whether to issue Billy a posthumous pardon based on the old Wallace promise, but the request was refused because the historical record was too ambiguous about what Wallace had really intended and why he never followed through.


