Jeanne-Antoinette Poisson, Marquise de POMPADOUR (1721–1764). Letter, Compiègne, July 19, 1756, to the Marquis de Monteynard; 1 page, in-4. She expresses her delight at the marriage of her niece [Henriette-Lucie Madelaine de Baschi Saint-Estève, daughter of her sister-in-law Charlotte-Victoire Le Normand] to the Count of Monteynard: “Apart from the pleasure I derived from this particular union, I was pleased to see that it renewed the bond that already existed with your family, which I have always loved. I am very glad that this matter has been settled”…