Ronald Joseph DeFeo Jr. (born September 26, 1951 in Brooklyn, New York) was a criminal who was known for being a mass murderer in Amityville, Long Island, New York. He as famously convicted for the 1974 killings of his father, mother, two brothers, and two sisters. The events were the inspiration for the book and film versions of “The Amityville Horror.” Ronald died on March 12, 2021 and his death was because of an unknown reason. He died in prison at age 69.
Please help us remember the life of Ronald DeFeo Jr. by contributing to his obituary, his family tree, funeral, burial, his birth, family, career and death in the sections below.
CriminalAmerican Born on September 26th Born in 1951 Born in New York Died in 2021 Died at age 69 Died from Undisclosed reason
"Ronald DeFeo Jr. was killed while in prison at age 69 on March 12, 202."
"Ronald DeFeo Jr. was a hard worker and a kind-hearted person. He was always there for his family and friends. He will be deeply missed. (V)"
"Ronald DeFeo Jr. will be remembered for the tragic events that defined his life and the impact it had on those around him. (V)"
"Ronald DeFeo Jr. was known for leading a troubled professional life, marked by his involvement in real estate and multiple failed business ventures, before committing a heinous crime that resulted in the tragic deaths of his entire family. (V)"
Is Mr. Ronald DeFeo Jr. still alive? According to our unconfirmed records, he has passed away.
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Celebrity Obit Rating: 4 Stars
Wiki Page Updated: 2026-01-04 16:43:09
Author: Stan
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Confirmation: Ronald DeFeo Jr. on Wikipedia
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