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Allison Louise DeFeo

Case from Amityville, NY dated Nov 13, 1974

Victim Details

Allison Louise DeFeo

Female

White / Caucasian

Amityville

NY

1974-11-13

13

Allison

Louise DeFeo

07/11/2026

Case Description

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In the quiet suburban town of Amityville, New York, a horrific event unfolded in the early morning hours of November 13, 1974, forever marking a large Dutch Colonial house on Ocean Avenue. Inside, the lives of the DeFeo family were brutally cut short. Among the victims was thirteen-year-old Allison Louise DeFeo, a young female who, along with her parents and three siblings, was tragically murdered in her own home.

Allison, her parents Ronald DeFeo Sr. and Louise DeFeo, her older sister Da ...
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Links to Additional Sources (3)

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  • Allison DeFeo | Headhunter's Horror House Wiki - Fandom
  • Allison Louise DeFeo (1961-1974) - Find a Grave Memorial
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    Forum Posts (3)

    I’ve been thinking a lot about Allison DeFeo and how young she was—just 13 years old. It’s tru... ...Read More
    09/07/2024
    Hey everyone,
    I was thinking about the strange lack of noise during the night of the DeFeo murder... ...Read More
    02/23/2023
    Every time I think about the DeFeo case, I keep returning to poor Allison, just 13 years old, caught... ...Read More
    01/15/2023
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