Henry McCarty was born in the Irish slums of New York City, probably in November of 1859. Even the exact date is disputed. His family moved west, drifting through Indiana and Kansas before settling in New Mexico Territory.
Billy’s mother remarried a man named William Antrim. It was not a good match. Antrim was distant and more interested in prospecting than parenting. In September 1874, Catherine McCarty died of tuberculosis in Silver City, New Mexico. Henry was 14 years old.
His stepfather essentially walked away. Henry and his younger brother Joe were left with no family, no money, and no home. Everything that happened next, the killing, the legend, the war, began with a boy standing over a fresh grave in a New Mexico mining town.
Within a year, Henry was arrested for stealing laundry. It was a petty crime driven by hunger. He escaped through a chimney and drifted into the frontier underworld of cattle rustlers, gamblers, and hard men.
He was small, about 5’7” and 140 pounds, but fast, charming, and dangerously smart. He spoke fluent Spanish, rare for an Anglo kid on the frontier. He could dance, he could read, and he could walk into a room and make people like him.
The Hispanic communities of southern New Mexico took him in. Fort Sumner, Lincoln, and the ranches along the Pecos became his home. The people of Fort Sumner loved the Kid. He was not an outsider. He was a neighbor and a friend.
In Lincoln County, everything went wrong. Two rival merchant factions were tearing the county apart. On one side was The House, the Murphy-Dolan operation, backed by the territorial government. On the other side was a young English rancher named John Tunstall.
Billy went to work for Tunstall. It was the first real employer he had ever had. On February 18th, 1878, a posse allied with The House rode Tunstall down on the road and shot him dead. Billy the Kid swore revenge. He was 18 years old.
What followed was a vicious frontier range war. Billy joined a group of Tunstall’s allies called The Regulators. On April 1st, 1878, Billy was part of the ambush that killed Lincoln County Sheriff William Brady on the main street of Lincoln.
It was this killing that would eventually put a noose around Billy’s neck. Brady was a lawman. Killing a lawman, even a corrupt one, crossed a line that territorial law would not forgive.
The myth says Billy killed 21 men, one for each year of his life. That number was invented by a ghostwriter named Ash Upson. The historical record supports four direct kills. The absolute maximum any serious historian has credited him with is nine.
Then came Pat Garrett. He was 6’4” in a world where the average man stood 5’8”. Garrett arrived in Fort Sumner and became part of the same small world Billy moved in. They knew each other. Some accounts say they were friendly enough to share a card table.
In November of 1880, Garrett was elected sheriff of Lincoln County. His campaign had one plank: bring in Billy the Kid, dead or alive.
Territorial Governor Lew Wallace had promised Billy a pardon in exchange for testimony against other Lincoln County War killers. Billy testified. Wallace never delivered the pardon. Billy, feeling betrayed, returned to rustling and running.
Billy was eventually captured and convicted of murdering Sheriff Brady. The sentence was death by hanging, set for May 13th. He was held in the Lincoln County courthouse, guarded by two deputies.
One deputy, James Bell, treated Billy with something approaching kindness. The other, Bob Olinger, was a bully who taunted Billy constantly. On the morning of April 28th, Olinger walked across the street to eat lunch, leaving Bell alone with the prisoner.
Somehow, handcuffed and shackled, Billy produced a pistol. The leading theory is that a sympathizer hid a small-caliber gun in the outhouse privy Billy was allowed to visit. Billy shot James Bell. Bell staggered down the stairs and collapsed dead in the yard.
Olinger heard the shot and ran back. When he reached the yard, Billy was standing on the second-floor balcony, holding Olinger’s own shotgun. Billy looked down and said two words: “Hello, Bob.” He fired both barrels.
Billy the Kid had just been sentenced to hang. The gallows were being built within earshot of his cell. And this 21-year-old, shackled at the wrists and ankles, somehow obtained a weapon, killed two armed guards, and rode out of town.
He had 77 days left to live.
After the escape, Billy did what no one who understood the frontier could explain. He rode roughly 140 miles north, not to Mexico, not to Colorado, but to Fort Sumner, the one place everyone would look first.
Fort Sumner in 1881 was a ruin being reused. An abandoned army post on the Pecos River, it was owned by Pete Maxwell, the son of Lucian Maxwell. The community that lived there numbered perhaps 100 souls. Almost everyone was Hispanic. Almost everyone knew Billy.
The answer to why Billy returned was almost certainly a woman. Her name was Paulita Maxwell, Pete’s younger sister. She was reportedly involved with Billy. It was an open secret in Fort Sumner.
Billy came back because a 21-year-old outlaw who had never had a family thought he might have found something close to one. Even if staying meant dying.
On the night of July 14th, 1881, Garrett rode into Fort Sumner with two deputies. He went directly to Pete Maxwell’s bedroom. The room was pitch dark. Garrett sat on the edge of the mattress and began to speak in a low voice.
Billy had been at a gathering elsewhere in the fort. He was hungry. He walked out toward the north porch where a beef carcass was hanging. He was barefoot and carrying a butcher knife.
He saw the two deputies on Maxwell’s porch. He didn’t recognize them in the dark. He stepped past them and moved through the doorway into Maxwell’s bedroom.
Billy entered the dark room. He sensed someone. He whispered in Spanish, “Quien es? Quien es?” Who is it?
Pete Maxwell reportedly whispered to Garrett, “That’s him.” Garrett drew his revolver and fired twice. The first bullet struck Billy in the left breast, just above the heart. Billy fell to the floor and died within seconds.
He was 21 years old. He was barefoot. He was holding a butcher knife and a pistol.
The people of Fort Sumner were furious. They buried Billy the next day, July 15th, 1881, in the old military cemetery beside two friends, Tom O’Folliard and Charlie Bowdre. The grave was marked with a simple wooden headstone.
That should have been the end of the story. But Billy the Kid’s grave had a problem. It refused to stay shut.

The first thing to disappear was the wooden marker. It rotted away in the New Mexico weather. A replacement stone was put up years later, but the question of exactly where Billy was buried became a matter of memory and guesswork.
Then the Pecos River flooded. The river sent water surging through the burial ground. Coffins shifted. Soil moved. Markers were displaced or swallowed entirely.
The headstone has been stolen three separate times. Once it was missing for 26 years before it was recovered in a different town. In 1981, the centennial of Billy’s death, souvenir hunters pried it loose again.
After its recovery, the town of Fort Sumner encased the stone in a welded steel cage surrounded by an iron fence. The grave of America’s most famous outlaw now looks less like a memorial and more like a prison.
Every disturbance deepened the same fundamental problem. No one could be certain the remains under that stone were actually Billy the Kid’s. The original burial was hasty. The floods may have relocated everything. The body was never formally identified by anyone with medical training.
As years passed, people started claiming that Billy the Kid had survived. The most famous claimant appeared in 1950. His name was Brushy Bill Roberts, a weathered old man from Hico, Texas.
Roberts knew details, specific and obscure, about the Lincoln County War that weren’t in any published book at the time. He said Garrett had killed a man named Billy Barlow that night. He said he, the real Billy, had escaped with Garrett’s quiet knowledge.
He petitioned Governor Thomas Mabry for the pardon Lew Wallace had promised seven decades earlier. The governor denied the request. Roberts died on December 27th, 1950, just weeks after the denial.
A man named John Miller, who lived in Rama, Arizona, had made similar claims before dying in 1937. Miller never went public. He just whispered it to the people closest to him and then died.
In 2003, New Mexico Governor Bill Richardson announced he was reopening the investigation into the death of Billy the Kid. His plan was to exhume the remains in Billy’s grave, exhume the remains of Billy’s mother, and compare the DNA.
A sitting governor wanted to dig up a grave. A county sheriff said no. Lawyers got involved. The descendants of Pat Garrett threatened to sue.
Sheriff Tom Sullivan of De Baca County opposed the exhumation immediately. The town of Fort Sumner sided with him. The grave was a tourist attraction, and the last thing the town wanted was a test that might prove their most famous resident wasn’t actually there.
The case dragged on through Richardson’s entire tenure. When he left office in 2011, the exhumation had never taken place. No DNA was ever extracted. The coffin, if it was even in the right place after a century of floods, remained in the ground.
In 2012, ground-penetrating radar surveys of the cemetery were commissioned. The results were inconclusive. The decades of flooding had so disturbed the soil that clear identification of individual graves was impossible.
Accounts from Fort Sumner locals indicate that within a year or so of Billy’s burial, the grave was opened, likely to relocate remains or verify the burial site. Whether Billy’s coffin was physically opened during this early disturbance remains a matter of local tradition rather than documented fact.
So what do we actually know? On the night of July 14th, 1881, Pat Garrett shot and killed a man in Pete Maxwell’s bedroom. The community of Fort Sumner identified the body as Billy the Kid. A coroner’s jury confirmed the identification.
There is no contemporaneous evidence that anyone present doubted the identification. Not one person that night said, “This is the wrong man.”
The impostor claims have serious problems. Brushy Bill Roberts’ birth date appears to be 1879, making him only 2 years old during events he claimed to remember firsthand. Neither man provided physical evidence.
We do not know with scientific certainty who is buried in Billy the Kid’s grave. The room was dark. Garrett fired in near total darkness. No photograph was taken of the corpse. No fingerprints. No dental records. The wooden coffin rotted. The grave flooded.
And the one thing that could have settled it, DNA, was blocked by courts that valued peace over truth.
In 2010, Governor Richardson considered issuing a posthumous pardon to right the historical wrong. He ultimately declined, saying the evidence just isn’t there to justify it. The pardon that was promised and never came would remain unfulfilled for eternity.
Pat Garrett did not prosper after killing the Kid. His fame was immediate but toxic. His book, The Authentic Life of Billy the Kid, was a commercial failure. Garrett drifted through a series of jobs and was restless and embittered.
On February 29th, 1908, on a desolate road near Las Cruces, New Mexico, Garrett was shot in the back of the head. He was 57 years old. A man named Wayne Brazel confessed but was acquitted on self-defense grounds. Many historians believe the actual killer was a hired gunman named Jim Miller.
The murder of Pat Garrett was never truly solved.
Paulita Maxwell lived until 1929. She married another man and raised children. She never publicly confirmed her relationship with Billy. But in private conversations documented by friends and family, she reportedly acknowledged it with a sadness that suggested it was something deeper.
The Lincoln County War claimed at least 19 lives directly. Billy’s role in it, exaggerated by dime novels and distorted by Garrett’s book, was real but limited. He was a foot soldier in a rich man’s war.
So who is in the grave? Almost certainly Billy the Kid. The eyewitness identification was strong, made by people who loved him. But almost certainly is not proven. And without DNA, it never will be.
The famous photograph of Billy the Kid is a tintype. Tintypes produce a mirror-reversed image. For over a century, the photo was taken as proof that Billy was left-handed. It is almost certainly wrong. The image is reversed. Billy was most likely right-handed.
The single most iconic detail about the most iconic outlaw in American history is based on a misunderstanding of how a 19th-century camera worked.
In Fort Sumner, New Mexico, behind a steel cage and an iron fence, a headstone still reads “Billy the Kid.” Beneath it, probably, lie the bones of a 21-year-old boy who walked barefoot into a dark room and asked a question in Spanish.
“Quien es?” Who is it?
140 years later, we are still asking the same question about him.