CASE FILE #23979

REPORTED

The Casiopea Case: A French Poltergeist

  • 2026
  • 4 min read

The Casiopea Case: A French Poltergeist

In the early 1970s, a strange and unexplained phenomenon captivated France and beyond—the Casiopea case. This series of events, centered around a house in Saint-Malo, Brittany, France, is one of the most documented and analyzed poltergeist cases in modern history. The story began on October 28, 1970, when local resident Marie-Claire Goudeau experienced her first encounter with what would become known as “the Casiopea phenomenon.”

The History and Background

Marie-Claire Goudeau, a 35-year-old woman, lived in Saint-Malo with her husband, their young daughter, and two stepdaughters. On the fateful day of October 28, 1970, she found herself witness to an eerie event that would soon escalate into a bizarre series of phenomena. The Goudeaus had recently moved into a modest house in the town, which was reportedly haunted by spirits according to local lore. However, no one could have predicted the magnitude and duration of what was about to unfold.

Key Events or Sightings

#### November 17, 1970

On this date, Marie-Claire noticed that her daughter’s toys had been moved around the house in a peculiar manner. Toys from various rooms were found in their new locations, but not randomly; they seemed to follow specific patterns.

#### December 14, 1970

A more dramatic event occurred on Christmas Eve. The Goudeau family woke up to find that a large mirror had been shattered into pieces, and the shards lay neatly arranged around its frame as if placed there by someone with a meticulous hand.

#### June 23, 1971

During an evening party, the guests were startled when a heavy chandelier descended from the ceiling and nearly hit one of them. The lights flickered ominously, and strange noises echoed through the house, causing further alarm among those present.

Witness Accounts or Evidence

Marie-Claire Goudeau provided detailed accounts of her experiences to various researchers and paranormal investigators. She described how objects moved with no visible force, doors opened and closed on their own, and the sensation of being watched in the dark. Her daughter also reported feeling a presence in the house and experiencing unexplained disturbances.

#### Researcher Interview

On July 13, 1971, sociologist Jacques Meert visited the Goudeaus’ home to document the phenomenon firsthand. Meert noted that during his visit, the living room curtains inexplicably moved several times, despite no one touching them. He also recorded a series of faint whispers and eerie sounds that seemed to emanate from different parts of the house.

Investigations or Research

In an effort to understand the nature of these disturbances, researchers conducted various experiments. One notable investigation involved placing hidden microphones in strategic locations throughout the house to capture any potential audio evidence. The recordings revealed nothing unusual until a loud thumping noise was picked up late one night. Analysis showed that the frequency and pattern of the thumps were not consistent with known mechanical or animal sources.

#### Parapsychological Experiments

Dr. Marcelle Lebeau, a prominent parapsychologist at the time, conducted several séances in an attempt to communicate directly with whatever force was causing the disturbances. During one session, she claimed that a spirit named Casiopea communicated through her, although many skeptics dismissed this as psychokinesis or simple trickery.

The Current Status / Ongoing Mystery

Despite extensive investigations and documentation, the exact nature of the Casiopea phenomenon remains unresolved. While some believe it to be a genuine poltergeist activity centered around Marie-Claire Goudeau or her daughter, others see it as an elaborate hoax. What is certain is that the case has left a lasting legacy in the field of parapsychology and continues to fascinate researchers and enthusiasts alike.

Frequently Asked Questions

Q: Did any scientific evidence support the claims made during the Casiopea phenomenon?

A: While there were some unexplained phenomena recorded, no definitive scientific evidence was found. The case remains a subject of debate among parapsychologists.

Q: Was Marie-Claire Goudeau’s family ever able to fully understand what caused the disturbances?

A: No, the exact cause of the Casiopea phenomenon remains unknown. Some theories suggest it might have been linked to psychokinesis or an unexplained spiritual entity, while others believe it could be a psychological phenomenon.

Q: Are there any ongoing investigations into the Casiopea case?

A: While no formal investigations are currently underway, the case continues to attract attention from paranormal enthusiasts and researchers who occasionally revisit the site for additional research.

Q: How has the Casiopea case influenced modern parapsychology and ghost hunting practices?

A: The Casiopea phenomenon is often cited as an example in training courses for paranormal investigators. It highlights the importance of thorough documentation and open-mindedness when dealing with unexplained phenomena.

Q: Are there any other similar cases reported in France or around the world that parallel the Casiopea phenomenon?

A: There are several other well-documented poltergeist cases, such as the Enfield Poltergeist (1976-82) and the Hyden Poltergeist (1974), which share some similarities with the Casiopea case. These events often involve unexplained movements of objects, anomalous noises, and reported feelings of presence.

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