All casesHomicideHinterkaifeck murders
HomicideCold case

Hinterkaifeck murders

Six people were killed at an isolated Bavarian farmstead.

Place
Gröbern, Bavaria, Germany
Date
31 Mar 1922
Status
Cold caseThe case is unresolved but is not under continuous active investigation. It may reopen if new evidence appears.
Sources
2 cited sources

Reviewed by Global Case Archive editorial desk

Last reviewed 08 Aug 2026 · What reviewed means →

Overview

What is documented

Six people living at the isolated Hinterkaifeck farmstead in Bavaria were killed on the evening of 31 March 1922. Four were found in the barn, while the maid and youngest child were discovered inside the residence several days later. [1]

The early investigation was hindered by delays, disturbance of the scene, and inconsistent accounts. Numerous suspects and theories emerged, but the evidence never led to a prosecution and the case remains unresolved. [2]

Essential facts

Who
Andreas and Cäzilia Gruber, their daughter Viktoria Gabriel, her children Cäzilia and Josef, and maid Maria Baumgartner.
What
The killing of all six people living at the farmstead.
Where
Hinterkaifeck, a farm near Gröbern in Bavaria, Germany.
When
The evening of 31 March 1922; the victims were discovered on 4 April.
How
Most victims were found in the barn; contemporary investigators believed a mattock-like farm tool was used.

Record history

Source reviewThe current summary, status, and citations were reviewed by the editorial desk.

No material corrections have been recorded for this version.
Selected viewing

Case videos

1 editor-selected video

These videos were selected for clarity, sourcing, and relevance. Inclusion does not mean the archive endorses every claim they contain.

The murders at Hinterkaifeck: What most likely happened

Bad Things: True Crime

Selected for its sourced timeline and explicit distinction between evidence and theory.

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