Marie Madeleine Dreux, Marquise of Brinvilliers, was executed in 1676 for poisoning. Manipulated by her lover and having kept the aftereffects of her childhood, she does not hesitate to pois... Read allMarie Madeleine Dreux, Marquise of Brinvilliers, was executed in 1676 for poisoning. Manipulated by her lover and having kept the aftereffects of her childhood, she does not hesitate to poison her father and two brothers to recover their inheritance.Marie Madeleine Dreux, Marquise of Brinvilliers, was executed in 1676 for poisoning. Manipulated by her lover and having kept the aftereffects of her childhood, she does not hesitate to poison her father and two brothers to recover their inheritance.