Hinterkaifeck: The Farm That Went Silent

Before anyone discovered the bodies, there were reports of footprints.

In his statement of April 5, 1922, neighbor Lorenz Schlittenbauer said Andreas Gruber had told him about tracks in fresh snow on March 30. They led toward the farm, Gruber reportedly said, but he had found none leading away. He also described damage at the motor shed. This is a witness recording a conversation, not a preserved trail that investigators could independently follow. Lorenz Schlittenbauer statement

The tracks are one reason the case still unsettles readers. But this account cannot place a named person at the farm, establish when anyone left, or prove that an intruder was hiding inside.

The sound above

The attic story is more distant. In 1930, carpenter Wenzeslaus Bley repeated a local account: Gruber had supposedly heard movement overhead, searched with a light and found nobody. Bley was describing talk he had heard, eight years after the crime. He was not describing an intruder he had seen. Wenzeslaus Bley statement

An empty search leaves room for a frightening possibility. It also leaves room for error. In the surviving account, the distance between an unexplained sound and a hidden stranger has never been closed.

A new arrival

Maria Baumgartner began work at Hinterkaifeck on March 31. Her sister Franziska identified her after the discovery and dated the beginning of that employment in a statement given on April 5. Franziska Schäfer statement

The six victims were probably killed during the night of March 31 into April 1. They were Andreas and Cäcilia Gruber, their daughter Viktoria Gabriel, her children Cäcilia and Josef, and Maria. Three generations and a newly hired worker died at the isolated Bavarian farm. Richard Pielmayer case review

The surviving record does not give us their last words or a witnessed order of deaths. What happened inside remains partly hidden. What happened when people entered can be followed more closely.

The discovery

Around 5 p.m. on April 4, Schlittenbauer, Jakob Sigl and Michael Pöll went to the farm. Sigl’s statement the next day describes entry through the machinery area and a forced internal barn entrance. Four victims lay near the cattle stall. The search then revealed two more inside the house. Jakob Sigl discovery statement

The discovery itself changed the evidence. Sigl described a covering being removed and a body being moved. That matters when reconstructing the scene. It does not establish that a discoverer committed the crime. A description of conduct and an accusation are different things. Jakob Sigl discovery statement

A test of the silence

The judicial inspection records an unusual experiment: investigators synchronized watches, then arranged shouting from the barn discovery point while the judge listened from other rooms. He reported hearing nothing in the maid’s chamber or living room. The test explored the building’s acoustics; it could not recover the exact sequence of the killings. Konrad Wiessner judicial inspection

Did someone remain

A 1926 prosecutorial review relayed Michael Plöckl’s report of smoke at the bake oven on April 1. In 1952, Sigl recalled that the livestock had not seemed to him like animals left unfed for several days. One is a reported observation; the other is a farmer’s assessment recorded almost 30 years later. Richard Pielmayer case review Jakob Sigl later statement

Together, they help explain the suspicion that someone stayed after the killings. They do not identify that person, prove uninterrupted occupation, or establish whether one or several people were involved. A farm showing signs of activity is not the same evidence as a witness identifying a killer.

What the record cannot settle

Valuables remained, but the judicial inspection could not determine whether money had been stolen. The presence of money is not a reliable shortcut to a motive. Konrad Wiessner judicial inspection

The initially suspected pickaxe was rejected as the weapon. A concealed mattock was found during demolition in February 1923. The original was destroyed in Augsburg in 1944; the museum example pictured in the 2026 catalogue is a later reconstruction. Bavarian State Archives exhibition catalogue

Hinterkaifeck remains unsolved. The archive catalogue describes damaged evidence, delayed interviews and wartime loss of records. Bavarian State Archives exhibition catalogue The surviving accounts still deserve patient reading. Their limits are part of the history, not a problem to remove with a more confident ending.

Chronology

Dates of events and dates of testimony are separated. The murder window is an estimate, not a known hour. Clock times are local historical times.

1. March 30, 1922: Gruber reportedly describes tracks and entry damage to Schlittenbauer. Reported conversation Lorenz Schlittenbauer statement
2. March 31, 1922: Maria Baumgartner begins her new job. Sister’s statement Franziska Schäfer statement
3. March 31 to April 1: Probable night of the killings. Estimated timing Bavarian State Archives exhibition catalogue
4. April 1: Plöckl reportedly notices bake-oven smoke. 1926 review of a report Richard Pielmayer case review
5. April 4, about 5 p.m.: Three local men discover the victims. Next-day witness account Jakob Sigl discovery statement
6. April 4, about 10 p.m.: Judicial commission arrives. Inspection protocol Konrad Wiessner judicial inspection
7. April 4 to 5: Judicial examination includes an acoustic test. Recorded test Konrad Wiessner judicial inspection
8. April 5: Statements taken from Schlittenbauer, Sigl and Schäfer. Dated records Lorenz Schlittenbauer statement Jakob Sigl discovery statement Franziska Schäfer statement
9. February 1923: Concealed mattock discovered during demolition. Prosecutorial review Richard Pielmayer case review
10. November 6, 1926: Pielmayer compiles his review of the case. Dated review Richard Pielmayer case review
11. August 8, 1930: Bley recounts the attic story. Retrospective hearsay Wenzeslaus Bley statement
12. 1944: Original weapon destroyed in Augsburg. Archive catalogue Bavarian State Archives exhibition catalogue
13. January 10, 1952: Sigl records his recollection of the animals. Late witness recollection Jakob Sigl later statement

Evidence ledger

Documented means an event or observation is recorded in the cited evidence. Reported means a detail reaches us through testimony, memory or a retelling. Inferred means an explanation has been drawn from observations. A documented statement can still contain an uncertain claim.

Documented

Six victims and their identities. The deaths are established. Preserve the people’s names rather than reducing them to a count. Richard Pielmayer case review

Entry and changed scene. Next-day testimony records forced entry and movement during discovery. Do not turn disturbance into an accusation. Jakob Sigl discovery statement

Acoustic experiment. A test is recorded; it does not reproduce every condition of the crime. Konrad Wiessner judicial inspection

Money left at the farm. Presence of valuables does not establish how much, if anything, was taken. Konrad Wiessner judicial inspection

Reported

Footprints without departing tracks. The claim comes through Gruber’s reported conversation. Say “reportedly,” not “police proved.” Lorenz Schlittenbauer statement

Attic footsteps. Bley relays local talk years later. Do not present him as an eyewitness to an intruder. Wenzeslaus Bley statement

Bake-oven smoke. Pielmayer reports Plöckl’s observation. It neither identifies a user of the oven nor proves a motive. Richard Pielmayer case review

Animals apparently fed. Sigl’s 1952 assessment is retrospective. “Seemed fed” is not an observed feeding by the perpetrator. Jakob Sigl later statement

Inferred

A killer stayed for days. Possible explanation, not a settled finding. Duration, identity and number of perpetrators remain unestablished.

A known visitor or single attacker. Familiarity and singular narration cannot establish identity or number. Avoid converting a convenient story into a verdict.

No named suspect is accused here. Neither the exact sequence of deaths nor a precise period of post-crime occupation is established.

Sources and provenance

The testimony and reports linked below are volunteer transcriptions of identified archival records, not original facsimiles. Check disputed wording against the archival originals. Links checked November 4, 2026.

1. Bavarian State Archives exhibition catalogue. Der sechsfache Mord in Hinterkaifeck, edited by Elena Hiemer, 2026. Official archival synthesis. Printed pp. 5–7, 9–13, 22–24 and 39.
2. Lorenz Schlittenbauer statement. April 5, 1922. Discovery and Gruber’s reported March 30 conversation. Transcription identifies Staatsarchiv Augsburg.
3. Wenzeslaus Bley statement. August 8, 1930. The attic account is a retelling of local conversation, eight years later. Staatsarchiv München, Polizeidirektion 8091b.
4. Jakob Sigl discovery statement. April 5, 1922. Entry, discovery and changes to the scene. Transcription identifies Staatsarchiv Augsburg.
5. Konrad Wiessner judicial inspection. Inspection April 4–5, 1922; webpage dated April 6. Acoustic test and valuables. Staatsarchiv München, Polizeidirektion München 8091b.
6. Richard Pielmayer case review. November 6, 1926. Reports the bake-oven smoke account and later weapon discovery. Staatsarchiv München, PolDir 8091b.
7. Jakob Sigl later statement. January 10, 1952. His assessment of the animals’ condition, almost 30 years after the event. Transcription identifies Staatsarchiv München.
8. Franziska Schäfer statement. April 5, 1922. Identifies Maria Baumgartner and dates the start of her employment. Transcription identifies Staatsarchiv Augsburg.
9. Bavarian State Archives usage terms. Website and publication licensing, separate digital-scan terms, attribution and third-party rights. Checked November 4, 2026.

The judicial webpage title says April 6, but its text dates the inspection to April 4–5. Its child-age error is not repeated here. Printed catalogue pages refer to the publication’s own pagination.