The Martyrs of September are a group of 191 martyrs who died in the French Revolution. They were imprisoned in the Abbey of St-Germain-des-Prés, Hôtel des Carmes in the rue de Rennes, Prison de la Force, and Seminaire de Saint-Firmin in Paris, France by the Legislative Assembly for refusing to take the oath to support the civil constitution of the clergy. This act placed priests under the...