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 de Rohan-Guéméné, Great Almoner of France, and Jeanne de Valois-Saint-Rémy, comtesse de La Motte, a descendant of an illegitimate child of Henry II of France of the House of Valois. Marie Antoinette had profoundly disliked Rohan since the time he had been the French ambassador to Vienna when she was a child. Despite his high clerical position at the Court, she never addressed a word to him. Others involved were Nicole Lequay, alias "Baronne d'Oliva", a prostitute who happened to look like Marie Antoinette; Rétaux de Villette, a forger; Alessandro Cagliostro, an Italian adventurer; and the comte de La Motte,