Marie Therese de France [1][2][3][4](Marie Therese Charlotte; 19 December 1778 – 19 October 1851) was the eldest child of King Louis XVI of France and his wife, Queen Marie Antoinette. As the daughter of the king, she was a Fille de France, and as the eldest daughter of the king, she was given the traditional honorific Madame Royale at birth.