 François-Louis Crosnier

François-Louis Crosnier (12 May 1792 - 1 September 1867) was a French theatre manager, politician, and playwright, who used the pen name Edmond Crosnier.Born François-Louis Croisnu, he was the son of Louis Croisnu, who adopted the name Crosnier, and Marie-Barbe Constantin, concierges of the Opera, who kept the post for over 35 years.