36. Janie Lou Gibbs
Sadly, the desire for life insurance money is a common motive for murder, even if that means sacrificing the people closest to you. In fact, several of the women listed here were likely after the irresistible allure of life insurance money. Janie Lou Gibbs is just another addition to the list.

Over the course of a single year, Janie Lou Gibbs not only killed her husband but also her grandson and three sons. She was charged for all five murders, which inevitably meant that she would be spending the rest of her life in prison.
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