Gilles de Montmorency-Laval (1404–1440), Baron de Rais, was a Breton knight, a leader in the French army and a companion-in-arms of Joan of Arc. He is best known as a prolific serial killer of children. There is significant controversy over his guilt; some maintain he was framed for political reasons.
A member of the House of Montmorency-Laval, Gilles de Rais grew up under the tutelage of his maternal grandfather and increased his fortune by marriage. Following the War of the Breton Succession,...