Marie Antoinette Josèphe Jeanne de Habsbourg-Lorraine); (Vienna, 2 November 1755 - Paris, 16 October 1793) was an Archduchess of Austria and the Queen of France and Navarre. She was the fifteenth and penultimate child of Empress Maria Theresa and Emperor Francis I. At the age of fourteen, on the day of her marriage to Louis-Auguste, Dauphin of France, she became Dauphine de France. At the death of King Louis XV, in May 1774, her husband ascended the French throne as Louis XVI, and Marie Antoinette assumed the title of Queen of France and Navarre. After seven years of marriage she gave birth to a daughter, Marie-Thérèse-Charlotte, the first of their four children. During the Reign of Terror, at the height of the French Revolution, Marie Antoinette's husband was deposed and the royal family was imprisoned. Marie Antoinette was tried, convicted of treason and executed by guillotine on 16 October 1793, nine months after her husband.