Julian Ursyn Niemcewicz, Belarusian-Polish poet, playwright, and politician (died 1841)

Julian Ursyn Niemcewicz

Polish poet, playwright and statesman (1758–1841)

Julian Ursyn Niemcewicz was a Polish poet, playwright and statesman. He was a leading advocate for the Polish–Lithuanian Commonwealth's Constitution of 3 May 1791.