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Hélène Jégado

Hélène Jégado

Hélène Jégado was a French domestic servant and serial killer. She is believed to have murdered as many as 36 people with arsenic over a period of 18 years. After an initial period of activity, between 1833 and 1841, she seems to have stopped for nearly ten years before a final spree in 1851.

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