Olga died with her father Eugen Kvaternik in the car accident on 10 March 1962, and was survived by his widow, Marija, and their two sons.
Olga died with her father Eugen Kvaternik in the car accident on 10 March 1962. Olga was survived by his widow. Olga was survived by Marija. Olga was survived by their two sons.