Kayhausen Boy is the preserved body of a young child from the Iron Age. He was found in 1922 in the Kayhauser Moor, a raised sphagnum bog in Lower Saxony, Germany. He is one of the few known examples of a child preserved as a bog body.

Radiocarbon analysis and earlier pollen studies suggest the child lived between the fourth century BCE and the first century BCE. Dental examination shows he was no more than about seven and a half years old when he died and was between 120 and 135 cm (3 ft 11 in and 4 ft 5 in) tall. The child had a long-term hip infection that likely limited his movement. Examination of the body shows he died from multiple stab wounds to the neck. His body was bound with wool textiles and wrapped in a calfskin cloak before being placed in the bog.

Identity and dating

The Kayhausen Boy was a young child whose body was preserved in a bog for more than 2,000 years. A tooth that remained from his set of teeth shows he was no older than about 7.5 years old when he died. His preserved soft tissues and the size of his bones help scientists estimate that he was between 120 cm (3 ft 11 in) and 135 cm (4 ft 5 in) tall when he was alive.

Scientists used several methods to learn when he lived. Early studies of pollen placed him in a time period called the Roman Iron Age. Later, radiocarbon dating of his hair, bones, and textiles narrowed this time to between the 4th century BCE and the 1st century BCE. One textile sample was later found to be modern material that entered the site after it was uncovered, but the other samples consistently support a late Iron Age time period.

Chemical clues in some of his bones were compared to the geological area where he was found using isotope analysis. The vertebrae that were dry-preserved kept accurate chemical information. These match the chemical makeup of the surrounding region, showing the child likely lived in the same area where his body was eventually placed in the bog.

Life and background

The Kayhausen Boy, who was only seven years old, had a serious physical condition. X-ray images showed a clear problem in his right hip joint. The top part of his thigh bone had been changed by a past infection that had healed. This would have made the joint stiff and painful, making it hard for him to move and likely affecting how he walked and did daily activities.

More signs of challenges during childhood were found in the form of Harris lines on the left shin bone. These lines show that his bone growth had paused at times, probably because of sickness or not having enough food during his early years. These findings suggest that the boy faced repeated difficulties with his health before he died.

Evidence from the chemical makeup of his bones, along with the environment of the bog, suggests he likely grew up in a wetland area common in northwestern Germany during the Iron Age. The food in his stomach shows what he ate, including apples and seeds from wild wetland plants like dock knotweed.

Final days and cause of death

The investigation found that the boy had been stabbed about three to four centimeters deep, three times in the neck and once on his left arm. It is believed that the wound on the boy's arm may have occurred during an act of self-defense against the attacker.

A recent examination of the body showed that the weapon used to kill the child was a dagger with a four-centimeter blade. A possible reason for the boy's death is that he had an infected socket at the top of his femur, which would have made walking without help difficult. Because many bog bodies, such as the Yde Girl, have deformities, scientists have suggested that people with disabilities may have been sacrificed because they were seen as unfavored by their gods. The boy's body is kept in a formalin solution and is not on public display.

Discovery

On July 3, 1922, the body of the Kayhausen Boy was found in the Kayhauser Moor, a raised peat bog near the village of Kayhausen in present-day Lower Saxony, Germany. A peat cutter named Roggemann was working in an area where earlier peat digging had removed the top 50 to 60 centimeters (20 to 24 inches) of the bog. While cutting deeper into the peat, about 120 centimeters (3 feet 11 inches) below the surface, he found a leg bone and pieces of a calfskin cloak. He realized he had discovered a human body and carefully exposed the remains, which were lying on their back in the compacted peat.

Roggemann informed Sandstede, a representative of the local museum in Bad Zwischenahn. Sandstede then contacted J. Martin, an archaeologist and director of the State Museum for Natural History and Prehistory in Oldenburg. Martin arrived the next day to examine and photograph the remains where they were found. Because the peat was drying and the body was fragile, the remains were quickly removed for further study.

Removing the body was difficult. The peat was tightly packed around the arms, and both hands tore away as Roggemann freed the rest of the body. Later, scattered bones from the hands were found in the peat block. Once the body was lifted, Roggemann transported it by wheelbarrow to Bad Zwischenahn. Curious locals asked about the discovery as he passed, unaware the body was covered on the barrow.

The remains were temporarily stored in a side room of a local guesthouse, where the body drew public interest. Many visitors viewed the remains, and some took small bones or fingernails as souvenirs. After several days, the remains and textiles were moved to the museum in Oldenburg. A doctor examined the body, and a textile expert recorded details about the wool bindings and calfskin cloak. Although early reports are no longer available, later studies preserved key information about the find and its recovery.

When the body reached the museum, the front of the torso had turned brown from brief exposure to air and sunlight, while the back remained pale gray. The acidic water from the bog had weakened the skeleton, compressing the remains to a height of only 5 to 8 centimeters (2.0 to 3.1 inches). Soft tissues like muscle and fat had decayed, but the skin remained in a swollen, porous condition shaped by centuries in the peat.

The hair had turned reddish due to chemical reactions in the bog, though some dark blond patches of the original color remained visible. The skull and facial tissues were distorted from long-term compression. The ears were missing during the discovery, and most teeth and nails had fallen off by the time the body reached the museum. Despite these losses, the preserved skin, hair, and textiles provided rare details about the child’s condition at death.

The Kayhausen Boy was wrapped in several layers of wool textile. Thick wool strips bound his forearms behind his back, while additional wool was looped around his neck and between his legs before being tied at the throat. A separate knotted loop of fine wool was found near the body.

His feet were wrapped in a calfskin cloak, similar to those found with other Iron Age bog bodies, such as the Elling Woman and the Haraldskær Woman. No metal objects or personal ornaments were found with the body, but the textiles offered important clues. The wool bindings and calfskin wrapping were tied after the stab wounds were made, showing the child was intentionally bound before being placed in the bog.