Lot Essay
Louise-Jeanne de Durfort, Duchesse de Mazarin et de la Meilleraye was the daughter of the politician and diplomat Emmanuel-Félicité de Durfort (1715-1789) and Charlotte Antoinette de la Porte-Mazarin (1719-1735). In 1747 she married Louis-Marie, duc d'Aumont (1732-1799) and had a daughter, Louise d'Aumont who married Jacques François Honoré IV of the Grimaldi family responsible for taking Monaco from Genoa in the 13th century. An edict of 1711 stated that the Mazarin title could only be passed down through male descendants of the original grantee and so the title became extinct with with death of the duchess in 1781.