Princess Marie Maximilienne of Salm-Kyrburg Duchess of Thouars (1744–1790) Parents Philip Joseph, Prince of Salm-Kyrburg Maria Theresia de Horne Children Louis Stanislas Kostka de La Trémoïlle Antoine Philippe de La Trémoille Charles Bretagne Marie de La Trémoille Charles Godefroi Auguste, comte de Laval Siblings Princess Auguste Friederike of Salm-Kyrburg Frederick III, Prince of Salm-Kyrburg Amalie Zephyrine of Salm-Kyrburg Prince Moritz of Salm-Kyrburg Partners Jean Bretagne Charles de La Trémoille