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 and to the events of August 1792, which ended the monarchy. On 20 June 1792, "a mob of terrifying aspect" broke into the Tuileries, made the king wear the "bonnet rouge" (red Phrygian cap) to show his loyalty to the Republic, insulted Marie Antoinette, accusing her of betraying France, and threatened her life. In consequence, the queen asked Fersen to urge the foreign powers to carry out their plans to invade France and to issue a manifesto in which they threatened to destroy Paris if anything happened to the royal family. The Brunswick Manifesto, issued on 25 July 1792, triggered