18 December 1948 (+) is born in Santa Cruz, United States.

27 August 1964 (x) shoots his grandparents Maude Matilda Hughey and Edmund Emil Kemper in North Fork, United States.

6 December 1964 (x) is committed to a maximum-security facility for the shooting of his grandparents on 27 August 1964 in Atascadero, United States.

18 December 1969 (x) is released on parole after killing his grandparents in August 1964 in Atascadero, United States.

7 May 1972 (-) abducted and strangled Anita Luchessa in Berkeley, United States.

7 May 1972 (-) abducted and strangled Mary Ann Pesce in Berkeley, United States.

14 September 1972 (-) strangled and cut to pieces Aiko Koo in San Francisco, United States.

7 January 1973 (-) abducted and killed Cynthia Schall in Aptos, United States.

5 February 1973 (-) shot in the head Rosalind Thorpe in Santa Cruz, United States.

5 February 1973 (-) shot in the head Alice Liu in Santa Cruz, United States.

21 April 1973 (-) bludgeoned to death and her throat slit Clarnell Strandberg-Kemper in Aptos, United States.

21 April 1973 (-) strangled Sara Hallett in Aptos, United States.

24 April 1973 (x) calls the police from a phone booth to confess killing his mother and her friend the day before in Pueblo, United States.

7 May 1973 (x) is charged with eight counts of first-degree murder in Santa Cruz, United States.

28 May 1973 (x) tries to commit suicide with a sharpened pen clip in Santa Cruz, United States.

23 October 1973 (x) Start of the trial against Kemper for the murder of 6 coeds, his mother and her friend in Santa Cruz, United States.

28 October 1973 (x) tries to commit suicide by slashing his wrists with a clip taken from a pen in Redwood City, United States.

6 November 1973 (x) attempts to commit suicide by undoing the stitches from a previous attempt using a paperclip in Redwood City, United States.

11 November 1973 (x) is sentenced to 8 life-sentences to be served in in Vaccaville, United States.