We know a lot about royalty, presidents, and celebrities, but what about the people who changed the world without leaving a real identity behind? It’s crazy to think that there are people who remain unknown despite DNA testing and extensive research. With that in mind, here are 20 of the most elusive people in history whom researchers have still not been able to identify.
1. The Man in the Iron Mask
He languished for years in various French prisons throughout the reign of Louis XIV, always concealing his identity behind a velvet or iron mask. Although some rumors suggested that he was the king’s illegitimate twin brother or perhaps an exiled nobleman, his true identity was never revealed. He died in the Bastille in 1703 without ever revealing what crime against the crown he had committed or whether he was actually of royal blood.
2. D.B. Cooper
In 1971, a man in a suit hijacked a plane. He demanded a huge sum of money, then parachuted out the rear exit over the Pacific Northwest in the middle of a storm. You’d think a man who lands in the middle of nowhere with bags full of cash would leave some clues behind, but he became one of the many who have vanished into the mists of time. Aside from a few decomposed bills discovered in a river years later, there is no evidence of where he landed or his true identity.
3. The Lady Babushka
In the photos of the JFK assassination in Dallas, a woman wearing a large scarf can be seen filming the entire scene as people sought cover. She was in the perfect position to capture one of the darkest days in U.S. history. The FBI searched for her, but she never came forward. Her identity remains unknown to this day.
4. Kaspar Hauser
In 1828, a teenager appeared for no apparent reason on the streets of Nuremberg, carrying a strange letter. He claimed to have grown up in a small, dark room, with only a wooden horse to play with. It’s easy to imagine the excitement that swept through the population when they learned he might be a missing prince or the victim of an international conspiracy. His death was as mysterious as his appearance. The person responsible left behind a coded note.
5. The Somerton Man
The man was dressed in fine clothes, but had no identification on him. In his pocket was a small piece of paper on which was written “Tamam Shud,” which means “it is finished.” DNA tests recently identified him as an electrical engineer named Carl Webb. However, even though we know his name, the story of his death and the mysterious code found in his book read like a thriller. How did an ordinary man end up on a beach under circumstances straight out of a movie?
6. Jack the Ripper
In 1888, London was gripped by terror at the hands of a man who prowled the foggy streets of Whitechapel and taunted the police through letters. One could spend decades poring over the thousands of books and theories about his identity, ranging from logical hypotheses—such as that of a local butcher—to more fanciful ones, such as that of a member of the royal family. Since he abruptly ceased his activities, we will never know his identity, making this one of the world’s most famous unsolved cases.
7. The Count of Saint Germain
Why was he such a popular guest at dinner parties in the 18th century? He told everyone that he was several centuries old and that he had discovered the secret to eternal life. He knew everything about science, music, and alchemy. This mysterious man entertained kings throughout Europe, dazzling them with his intelligence and his considerable fortune. Some say he was a fraud; others claim they never caught him in a lie. Whatever the case, this mysterious man appeared in history books throughout his alleged “life,” which spanned more than 60 years without showing any signs of aging.
8. Agent 355
The number of intelligence sources working for George Washington during the American Revolution was impressive, but none was as important to the Culper Ring as this woman. She will never appear in history books, as her true identity is classified under a code number that has never been deciphered. This unknown woman is truly one of America’s greatest unsung heroines, who helped liberate our country and lived her entire life in the shadows.
9. The Woman of Isdal
In 1970, a woman was found in a remote valley in Norway, surrounded by code books and suitcases with their identification tags removed. She had traveled across Europe using several aliases and disguises, suggesting that she was undoubtedly a top-secret spy. Looking at the sketches of her face, one can almost feel the paranoia of the Cold War, knowing that no one can determine which side she was on.
10. Fulcanelli
At the turn of the 20th century, a mysterious French alchemist published works detailing instructions for creating gold and the elixir of life. Rumor has it that he disappeared shortly after the publication of his works, leading his students to wonder whether he had truly mastered the occult arts. Even today, some occult circles wonder whether he was a single individual or a group of intellectuals using a pseudonym.
11. The Green Children of Woolpit
Legend has it that two children with skin as green as a lime appeared in an English village in the 12th century. They apparently spoke an unknown language and claimed to come from a place without sunlight called St. Martin’s Land. They said they had followed the sound of bells to reach our world. Some doubt that this actually happened and suggest that the children were simply lost or ill. However, the villagers who saw them at the time believed they had come straight out of a fairy tale.
12. The Man with the Chariot
We’ve all seen that photo. A man standing up to a column of tanks in Tiananmen Square in 1989. You’d think everyone would know him—the man who stood up to communism. But we don’t know his name. We don’t know what became of him. All we know is that he fought for what was right in front of millions of people, and then faded into obscurity.
13. The Zodiac
He was a stalker obsessed with secret codes who spread terror throughout Northern California in the late 1960s. He loved sending cryptic messages to the press using various secret codes and obscure phone calls. He even went so far as to taunt the police and challenge them to arrest him. Even today, there are online forums dedicated to trying to crack his final secret codes and uncover the identity of this monster.
14. Poe's Toaster
Every year, on the anniversary of the writer’s birth, an unidentified person would visit Edgar Allan Poe’s grave and leave three roses and a half-empty bottle of cognac there. For seventy years, someone performed this ritual every year, wearing a wide-brimmed hat and a scarf that concealed their face. They did so while fans waited for hours in the dark, watching from a distance. This tradition came to an end in 2009, and no one knows who carried it on for so long.
15. The Maid Exterminator
Long before Jack the Ripper appeared, America had its own sleeping monster. In Austin, Texas, around the mid-1880s, someone was breaking into women’s bedrooms and harming them while they slept. By the time anyone noticed, he was long gone—usually before anyone could get a clear look at him. It’s a dark and forgotten chapter in American history, and we’ll probably never know whether he moved away or simply died, taking his secrets with him.
16. Gil Pérez
The story goes that in 1593, a Spanish soldier inexplicably appeared in Mexico City’s central square. He was in a dazed state, dressed like a Filipino guard, and claimed to have been at his post in Manila just a few minutes earlier, with no idea how he had managed to appear instantly on the other side of the Pacific Ocean. Although it sounds made up, this story has been told for hundreds of years as one of the strangest cases of “teleportation.”
17. The Falling Man
A photograph shows a man falling from the North Tower. He appears almost serene, mirroring the shape of the tower itself. You may recognize him from the documentaries that have been aired in an attempt to determine his identity. To this day, his family and others are still debating who he was. No matter who he was, he will forever remain that haunting, unidentified figure—a symbol of humanity’s vulnerability and powerlessness.
18. Roland T. Owen
In 1935, a man checked into a hotel in Kansas City under a false name. He was found beaten in his room, which was locked from the outside. When questioned by the police, he did not reveal the identity of his attacker. Even stranger, someone anonymously paid for his funeral expenses. Years later, he was identified as Artemus Ogletree, but the reasons why he lived in secrecy remain a mystery.
19. The Lady of the Dunes
The woman was found on a beach in Massachusetts in 1974. For nearly 50 years, she was known only by a nickname, and investigators were unable to identify her. In 2022, she was finally identified as Ruth Marie Terry through forensic genealogy. Detectives are continuing to investigate what happened.
20. Satoshi Nakamoto
You interact with his work every time you talk about Bitcoin, but the author of the white paper remains completely anonymous. Many have pointed the finger at various computer programmers and businesspeople, but Satoshi has managed to remain anonymous throughout the entire period in which his digital currency has been impacting the global economy. It’s crazy to think that one of the most influential people of the 21st century might never be met in person.