The French artist léon Auguste Otten (FR. Léon-Auguste Ottin) was a student his father, a sculptor and painterandOf Paul Delaroche. He showed his works at the Salons of 1861 and 1862, and in 1863 his works were Rejected at the Salon. In 1874 and 1876-m works by Leon Auguste Otten was shown in the first and second impressionist exhibitions. Otten specialized in stained - glass Windows in 1878, his works of glass was presented at the world exhibition. However, to date almost none of the works Otten has not been preserved. Unknown even the date of his death.