Most historical poltergeist cases survive only as anecdote — retold, embellished, turned into legend over the years. The Stans poltergeist is the great exception. It was recorded by a man who had every reason to dismiss it as nonsense: Melchior Joller (1818–1865), lawyer, co-founder of the Nidwaldner Wochenblatt and a liberal Swiss national councillor — a man of the Enlightenment and a declared enemy of all mysticism. When, in 1862, the house in which he had been born and raised became the scene of inexplicable events, Joller did what a jurist does: he observed, noted the dates, invited witnesses and finally the government — and searched doggedly for the fraud that was never found. It cost him his standing, his friends and ultimately his home.
The Witness Who Did Not Want to Believe
What sets the Joller case apart from a thousand other ghost stories is not the phenomenon but the source. Melchior Joller, born on 1 January 1818 in Stans, was a lawyer from 1841, took over the family farm in 1845, co-founded the Nidwaldner Wochenblatt in 1844 and sat in the National Council as a liberal from 1857. He lost his re-election in 1860. As a liberal in deeply Catholic, conservative Nidwalden, he was politically isolated and under constant pressure from the local clergy.
This man was anything but a credulous peasant. When the knocking began, Joller first suspected that his political opponents had secretly installed some apparatus in the cellar, and by his own account searched the house from top to bottom, armed. He read up on experimental physics to find a natural cause. That is precisely what makes his report so valuable: the source is a hostile witness — someone who fought the supernatural interpretation by every means and admitted it only when no other explanation remained.
The House on the Spichermatt
The timber house on the Spichermatt in Stans had been built in 1798 by Joller's grandmother Veronika Gut — in the year of the devastating French invasion of Nidwalden. In 1862, nine people lived there: Joller, his wife Karoline Wenz (married 1842), their seven children and a servant. A full house with several children in the midst of puberty — exactly the setting that later poltergeist research would describe as typical fertile ground.
5 June 1862: The First Apparition
On the evening of 5 June 1862, Joller's son Oskar failed to appear for dinner. The family found the boy unconscious on the floor of a chamber. When he came to, he reported: there had been a triple knock, the door had sprung open by itself, and a "white, formless figure" had entered — then he had lost consciousness. Joller dismissed it as a child's imagination. It was the last explanation of that kind left to him.
Midnight Was Yesterday: The Daytime Haunting
In mid-August the phenomenon broke through completely — and, contrary to every horror cliché, in broad daylight. It began with violent knocking from the walls. Believing it to be rats, Joller knocked back — and the wall answered, by his account, in exactly the same rhythm. At night the servant heard "distinct knocking at her bedstead", as Joller noted in his report. Invisible hands touched the inhabitants; one, according to the account, felt an ice-cold hand stroke their cheek.
Dancing Furniture and the Apple That Came Back
In September the events left the purely acoustic level. Massive effects occurred, often witnessed by several people — according to Joller's recorded account:
- Rooms devastated in seconds. No sooner had the family briefly left a room than they heard a rapid clattering. On opening the door, the heavy table lay overturned on its top, the chairs stacked seat-down on the table legs — all within the span of a minute.
- The apple that came back. An apple hopped down the stairs into the kitchen. The maid threw it out of the window in disgust — and it flew straight back in through the same open window and came to rest calmly on the table. Shortly afterwards a pear apparently fell from the closed ceiling (a classic apport).
- Flying stones. While the children played in front of the house, stones flew between them — without hitting them. To this day the Nidwaldner Museum in Stans keeps window panes through which apples and stones were once hurled.
This anomalous ballistics — objects flying around corners, landing softly or returning through an open window — is precisely the pattern that Freiburg poltergeist research would document systematically a century later (see Wanted: The Poltergeist).
The Commission That Searched Only for Fraud
Joller did not keep the events secret. Just six days after the first apparitions he notified the authorities. The cantonal government appointed an investigative commission. Its mandate is telling: the men did not even attempt to verify the presence of a spirit — they searched exclusively for fraud by the Joller family. For this, the family moved out for a few days. In the empty house, nothing happened. The commission found no trace of deception and closed the investigation without result. As soon as the family returned, the furniture danced again. Before long, onlookers from across the region besieged the house to hear the knocking with their own ears.
That the phenomenon fell silent under controlled, hostile observation and only resumed after the inhabitants returned is no argument for fraud; it matches a pattern that Walter von Lucadou later described as the decline effect: as soon as a system tries to control or reproduce the phenomenon, it evades.
The Price of Honesty
In 1862 Joller capitulated. He had his family leave the house in haste; they moved first to Zurich, later to Rome. In 1863 he published his account under the title Darstellung selbsterlebter mystischer Erscheinungen (Hanke, Zurich) — dated, sober, in the tone of a clerk taking minutes. It was an act of honesty that destroyed him.
Conservative opponents read the haunting as God's punishment for his liberalism; his liberal friends turned away. Joller himself wrote that he had suffered above all from "anonymous attacks in the newspapers, cowardly rumours, the scorn and mockery, of all people from the ranks of my friends". He never recovered and died on 9 November 1865 in Rome — disillusioned and impoverished, at the age of 47. After the family moved out, the house in Stans remained silent, until it was demolished in February 2010 despite protests.
The Case in the Light of RSPK Research
Joller himself came, reluctantly, to see in the white figure the restless soul of his grandmother Veronika Gut. A century of systematic poltergeist research reads the case differently. Hans Bender interpreted RSPK (recurrent spontaneous psychokinesis) not as a visitation by the dead but as an unconscious psychokinetic discharge by a living person under psychological high pressure. The quantitative analysis of 253 cases by Huesmann and Schriever distilled a profile from this: usually an adolescent focal person, a family climate of emotional suppression, acoustic phenomena and object movements dominant, apparitions rare.
The Joller case ticks almost every box of this profile:
- Bound to persons, not to the place. The haunting fell silent the moment the family moved out, and returned with them. The empty house stayed quiet — for almost 150 years until its demolition.
- The right spectrum. Predominantly knocking and object movements; the white figure remained the rare exception — exactly the distribution Huesmann and Schriever would later measure.
- The milieu. A large family with several children in puberty, under extreme social and psychological pressure — an isolated liberal in clerical-conservative Nidwalden whose political career had just collapsed.
The sources name no single focal person, and a remote diagnosis across 160 years would be unserious. All that can be stated is the structure — and it corresponds exactly to the fingerprint that Freiburg research later distilled from hundreds of cases. What remains decisive is the epistemic value: the witness was a hostile rationalist who fought the spiritualist interpretation. That raises the weight of his record rather than diminishing it.
What Remains
The Joller house has been gone since 2010. What remains is the document: the dated eyewitness record of an enlightened man who set down what he could not explain — and refused to deny it, even though that honesty ruined him. That is precisely what makes the Stans case so valuable. It is not a ghost story but a rare, contemporaneous, highly credible source — and it is still regarded in parapsychology as one of the best-documented historical poltergeist cases of all.
Sources
- Joller, M. (1863): Darstellung selbsterlebter mystischer Erscheinungen. Hanke, Zurich.
- Schreckliche Gesellschaft. Das Spukhaus zu Stans und das Leben von Melchior Joller. Hier und Jetzt Verlag.
- Historisches Lexikon der Schweiz, entry Melchior Joller (biographical data).
- Nidwaldner Museum, Stans (surviving Joller-house key and window panes).