Jeanne-Charlotte Schroeder, also known as Madame Saint-Aubin, (9 December 1764 â 11 September 1850), was a French opera singer who sang leading soprano roles with the Comédie-Italienne and the Opéra-Comique. In 1782, she married the actor and singer Augustin-Alexandre Saint-Aubin (1754âÂÂ1818). The couple's four children were also musicians. Jean-Denis Saint-Auban (1783âÂÂc.1810) was a violinist and composer. Louis-Philibert Saint-Aubin (1784âÂÂ1846) was a professor at the Paris Conservatory. Cécile Saint-Aubin (1785âÂÂ1862) and Alexandrine Saint-Aubin (1793âÂÂ1867) were both opera singers.