Marguerite Leboeuf

Born in 1905 in St. Jean Deschaillons. She was the cousin of Aurore Gagnon and the niece of the accused couple. In August 1919, she spend a week at the Gagnons' home at their invitation, and she saw Marie-Anne Houde beat Aurore Gagnon. She attended the burial of Aurore. She was 15 years of age at the time of the trial.