206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Description
See any errors? Let us know!Robert Henry Nicolaus: A Detailed Account of His Crimes
Early Life and Background
Robert Henry Nicolaus was born in 1933. His life took a dark turn, leading to a series of heinous crimes that shocked the nation.First Set of Murders: May 1964
In May 1964, Nicolaus committed his first set of murders, killing his three children. The details of these tragic events are as follows:- Heidi Nicolaus (age 2) - Shot four times in the head
- Roberta Nicolaus (age 5) - Shot three times in the head
- Donald Nicolaus (age 7) - Shot three times in the head
Conviction and Parole
Nicolaus was convicted of three counts of first-degree murder and sentenced to death. However, the California Supreme Court later reduced his convictions to second-degree murder, and he was released on parole in August 1977. ...Read MoreVictims
See any mistakes? Let us know!
Confirmed Victims: (4)
Roberta Nicolaus Age: (7), Date of Death: May 1964 ...View 3 additional victims
Links to Additional Sources (8)
See any mistakes? Let us know!Killer's Details
Robert Henry
Nicolaus
1933 United States
April 12, 2003 (aged 70) California, United States
Male
White
Death; commuted to life imprisonment (1964), Death (1987)
4
California
July 20, 1985
07/03/2025










