Marie Joséphine of Savoy future king of Sardinia) was married to her sister-in-law Princess Clotilde of France in 1775. Her eldest brother-in-law, Dauphin Louis Auguste (the future Louis XVI of France), had married Marie Antoinette one year earlier. Marie Joséphine was by view of rank and connections deemed very suitable for a marriage to a French prince, and she had been regarded as a suitable bride of the Dauphin prior to his marriage in 1770. The marriage was supported by Madame du Barry, who wished to create an ally within the royal family and who the king allowed to form the household of the
Marie Antoinette main grievances and causes of the French Revolution. Marie Antoinette's second pregnancy ended in a miscarriage early in July 1779, as confirmed by letters between the queen and her mother, although some historians believed that she may have experienced bleeding related to an irregular menstrual cycle, which she mistook for a lost pregnancy. Her third pregnancy was affirmed in March 1781, and on 22 October she gave birth to Louis Joseph Xavier François, Dauphin of France. Empress Maria Theresa died on 29 November 1780 in Vienna. Marie Antoinette feared that the death of her mother would jeopardise the Franco-Austrian alliance