Ronald DeFeo Jr., Date of Birth, Place of Birth
TweetRonald DeFeo Jr.
American mass murderer
Date of Birth: 26-Sep-1951
Place of Birth: Brooklyn, New York, United States
Profession: serial killer
Nationality: United States
Zodiac Sign: Libra 
About Ronald DeFeo Jr.
- Ronald Joseph DeFeo Jr.
- (born September 26, 1951) is an American mass murderer who was tried and convicted for the 1974 killings of his father, mother, two brothers, and two sisters.
- The case inspired the book and film versions of The Amityville Horror.
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