Marie Clotilde of France, known as Clotilde in Italy, was Queen of Sardinia by marriage to Charles Emmanuel IV of Sardinia. She was the younger sister of Louis XVI of France. She was politically active and acted as the de facto first minister of her spouse during his reign. She is venerated in the Catholic Church, having been declared Venerable by Pope Pius VII.

Louis, Dauphin of France was the elder and only surviving son of King Louis XV of France and his wife, Queen Marie Leszczyńska. As a son of the king, Louis was a fils de France. As heir apparent, he became Dauphin of France. Although he died before ascending to the throne himself, all three of his sons who made it to adulthood were to later rule France: Louis XVI, Louis XVIII and Charles X (1824–1830).