Kingdom of Poland (Piasts) ( Kingdom of Poland (Jagiellonian) Polish-Lithuanian Commonwealth (1569-1795) Duchy of Warsaw (1806-1815) Congress Poland (1815-1916) Free City of Kraków (1815-1848) Grand Duchy of Poznan (1815-1918) Kingdom of Poland (1916-1918) Second Polish Republic (1919-1939) Polish government-in-exile (1939-1990) People's Republic of Poland (1945-1989) Poland (general)
Grand Duke of Poznań
