Geneviève d'Ossun Antoinette had been sentenced guilty, and neglect to report them. She was called before the court on 25 July and judged guilty as charged and sentenced to execution by guillotine the following day in accordance with the Law of 22 Prairial. According to a co-prisoner who was not sentenced to death, she behaved with courage during her trial. The protocol stated: "Age 44, born and resident of Paris, the widow d'Osson, a former noblewoman and Marechale, previously the lady-in-waiting of the widow Capet, was sentenced to death on the 8 Thermidor the Year II in Paris by the Revolutionary Court
Musée Carnavalet renovations. Madame de Sévigné, famous for her letter-writing, lived in the Hôtel Carnavalet from 1677 until her death in 1696. The Hôtel Le Peletier de Saint Fargeau was also built in the middle of the 16th century. It was originally known as the Hôtel d'Orgeval. It was purchased by Michel Le Peletier and passed on eventually to his grandson, Le Peletier de Saint Fargeau was a representative of the nobility in the Estates-General of 1789. In 1793, Le Peletier voted for the execution of Louis XVI, and was murdered, in revenge for his vote, the same day of the execution