Web Reference: Mar 13, 2026 · Gacy was born into a blue-collar family, the only son of Marion (née Robinson) Gacy and John Stanley Gacy; the family also included two sisters. He was named after the movie star John Wayne. Oct 16, 2025 · Serial killer John Wayne Gacy, often called the "Killer Clown," murdered at least 33 boys and young men. Read about his house, victims, death, movie, and more. May 10, 1994 · By 1978, public perception of Gacy would change forever, and he would earn the ominous nickname of “the Killer Clown”. The first warning sign about Gacy appeared in 1964, when he was found guilty of sodomizing two young boys. Gacy was arrested and spent 18 months in prison.
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