La Voisin References La Voisin French criminal Ask Anything Homework Help Also known as: Catherine Deshayes, Madame Monvoisin Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Affair of the Poisons…to death, including the poisoner La Voisin (Catherine Deshayes, Madame Monvoisin), who was burned on Feb. 22, 1680. Read More…to death, including the poisoner La Voisin (Catherine Deshayes, Madame Monvoisin), who was burned on Feb. 22, 1680. Read More