Ron Grantski [Edit] By Sticky Facts Editorial StaffRon Grantski biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Where was Ron Grantski born?St. Louis, MissouriWhat is Ron Grantski's occupation?TV Personality Short BiographyRon Grantski, stepfather of Laci Peterson.Tags: tv personality Suggested Posts Robert Downey Jr. Facts Katy Perry Facts Taylor Swift Facts Ronaldo Facts Amy Adams Facts Tom Cruise Facts Bruno Mars Facts Bill Gates Facts