Józef_Olszyna-Wilczyński Józef Konstanty Olszyna-Wilczyński (; 1890-1939) was a Polish general and one of the high-ranking commanders of the Polish Army. A veteran of World War I, Polish-Ukrainian War and the Polish-Bolshevik War, he was murdered by the Soviets during the Polish Defensive War of 1939.Józef Wilczyński was born November 27 1890 in Kraków (Cracow).