Related events:

1. Sunday 12th of December 1847 (+) — Criminologist Hans Gross is born
   

2. Friday 18th of December 1863 (+) — Archduke of Austria-Este and Royal Prince of Hungary and Bohemia Franz Ferdinand is born
   

3. Wednesday 24th of August 1864 (-) — Christian mystic and visionary Jakob Lorber dies of pneumonia
   

4. Monday 22nd of December 1902 (-) — Psychiatrist Richard von Krafft-Ebing dies of unknown causes
   

5. Thursday 9th of December 1915 (-) — Criminologist Hans Gross dies of unknown causes
   

6. Thursday 25th of October 1990 (-) — Victim of Jack Unterweger aka Der Häfenpoet Brunhilde Masser is stabbed and strangled by Jack Unterweger aka Jack the Writer aka Der Häfenpoet aka The Pug Dumper
   Masser's body was found on 5 January 1991.

7. Saturday 5th of January 1991 (x) — Victim of Jack Unterweger aka Der Häfenpoet Brunhilde Masser is found strangled by Jack Unterweger aka Jack the Writer aka Der Häfenpoet aka The Pug Dumper
   Masser was strangled on 25 October 1990.

8. Thursday 7th of March 1991 (-) — Victim of Jack Unterweger aka Der Häfenpoet Elfriede Schrempf is strangled by Jack Unterweger aka Jack the Writer aka Der Häfenpoet aka The Pug Dumper
   Schempf's body was found on 5 October 1991.

9. Saturday 5th of October 1991 (x) — Victim of Jack Unterweger aka Der Häfenpoet Elfriede Schrempf is found strangled by Jack Unterweger aka Jack the Writer aka Der Häfenpoet aka The Pug Dumper
   Schrempf was strangled on 7 March 1991.

10. Wednesday 20th of April 1994 (x) — start of the trial against Serial killer Jack Unterweger for nine murders
    

11. Monday 9th of December 1996 (x) — Thirteenth bomb attack by Xenophobic serial bomber Franz Fuchs
    

12. Wednesday 10th of March 1999 (x) — Xenophobic serial bomber Franz Fuchs is sentenced to life imprisonment
    

13. Saturday 10th of February 2024 (-) — Wiener Aktionist Günter Brus dies of undisclosed causes