Isaac Heller

Serial Killer

Isaac Heller: The 19th-Century American Serial Killer

Early Life

Isaac Heller was born on May 2, 1809, in Dauphin County, Pennsylvania, United States. Little is documented about his early life and upbringing, but he later became infamous for a series of brutal murders in the early 19th century.

First Known Murder (1830)

In 1830, Heller committed his first recorded murder:

• Catherine Muckeroy, aged 9, was decapitated in Pennsylvania. This heinous act shocked the local community, leading to Heller's arrest. However, he was found not guilty by reason of insanity and was subsequently institutionalized.

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Confirmed Victims: (5)

Catherine Muckeroy Age: (9), Date of Death: 1830

1836: Isaac Young/Heller