16 August 1950 (+) is born in Judenburg, Austria.

12 December 1974 (-) beaten and strangled Margret Schäfer in Ewersbach, Germany.

1 June 1976 (x) is sentenced to life imprisonment for two murders in Salzburg, Austria.

23 May 1990 (x) is released from prison after serving 14 years of a life sentence in Krems an der Donau, Austria.

15 September 1990 (-) stabbed and strangled Blanka Bočková in Praha, Czechoslovakia.

25 October 1990 (-) stabbed and strangled Brunhilde Masser in Graz, Austria.

6 December 1990 (-) strangled Heidemarie Hammerer in Bregenz, Austria.

31 December 1990 (x) found strangled Heidemarie Hammerer in Bregenz, Austria.

5 January 1991 (x) found strangled Brunhilde Masser in Graz, Austria.

7 March 1991 (-) strangled Elfriede Schrempf in Graz, Austria.

8 April 1991 (-) strangled Silvia Zagler in Wien, Austria.

16 April 1991 (-) strangled Sabine Moitzi in Wien, Austria.

28 April 1991 (-) strangled Regina Prem in Wien, Austria.

7 May 1991 (-) strangled Karin Eroglu-Sladky in Wien, Austria.

20 May 1991 (x) found strangled Sabine Moitzi in Wien, Austria.

23 May 1991 (x) found strangled Karin Eroglu-Sladky in Wien, Austria.

19 June 1991 (-) strangled with her bra Shannon Exley in Los Angeles, United States.

28 June 1991 (-) strangled with her bra Irene Rodriguez in Los Angeles, United States.

3 July 1991 (-) strangled with her bra Sherri Ann Long in Malibu, United States.

4 July 1991 (x) found strangled Silvia Zagler in Wien, Austria.

5 October 1991 (x) found strangled Elfriede Schrempf in Graz, Austria.

27 February 1992 (x) is arrested in Miami, United States.

16 April 1992 (x) found strangled Regina Prem in Wien, Austria.

20 April 1994 (x) start of the trial against Unterweger for nine murders in Graz, Austria.

29 June 1994 (-) commits suicide by hanging in his cell in Graz, Austria.