The Order of Saint Stanislaus (Polish: Order św. Stanisława Biskupa Męczennika, Russian: Орден Святого Станислава), also spelled Stanislas, was a Polish order of knighthood founded in 1765 by King Stanisław August Poniatowski of the Polish-Lithuanian Commonwealth. It remained under the Kingdom of Poland between 1765 and 1831, and was incorporated under the Russian Empire from 1831 to 1917, unti...