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| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER | GENERAL GOVERNOR |
| 1918 | 14 november | Republic | Józef Klemens Pilsudski | Ignacy Daszynski | |
| 1918 | 17 november | Jedrzej Moraczewski | |||
| 1919 | 16 january | Ignacy Paderewski | |||
| 1919 | 13 december | Leopold Skulski | |||
| 1920 | 23 june | Wladislaw Grabski (I) | |||
| 1920 | 24 july | Wincenty Witos (I) | |||
| 1921 | 19 september | Antonin Ponikowski | |||
| 1922 | 26 june | Artur Sliwinski | |||
| 1922 | 16 july | Wojciech Korfanty | |||
| 1922 | 31 july | Julian Ignacy Nowak | |||
| 1922 | 14 december | Gabriel Józef Narutowicz | |||
| 1922 | 16 december | Maciej Rataj (I) | Wladyslaw Sikorski (I) | ||
| 1922 | 20 december | Stanislaw Wojciechowski | |||
| 1923 | 23 may | Wincenty Witos (II) | |||
| 1923 | 19 december | Wladislaw Grabski (II) | |||
| 1925 | 20 november | Aleksander Skrzynski | |||
| 1926 | 10 may | Wincenty Witos (III) | |||
| 1926 | 15 may | Maciej Rataj (II) | |||
| 1926 | 17 may | Kazimierz Bartel (I) | |||
| 1926 | 4 june | Ignacy Moscicki | |||
| 1926 | 2 october | Józef Klemens Pilsudski (I) | |||
| 1928 | 27 june | Kazimierz Bartel (II) | |||
| 1929 | 14 april | Kazimierz Switalski | |||
| 1929 | 29 december | Kazimierz Bartel (III) | |||
| 1930 | 29 march | Walery Slawek (I) | |||
| 1930 | 25 august | Józef Klemens Pilsudski (II) | |||
| 1930 | 4 december | Walery Slawek (II) | |||
| 1931 | 27 may | Aleksander Prystor | |||
| 1933 | 10 may | Janusz Jedrzejewicz | |||
| 1934 | 15 may | Leon Kozlowski | |||
| 1935 | 28 march | Walery Slawek (III) | |||
| 1935 | 12 october | Marian Zyndram-Koscialkowski | |||
| 1936 | 15 may | Felicjan Slawnoj-Skladkowski | |||
| 1939 | 29 september | German Occupation | Heinrich Alfred Hermann Walther von Brauchitsch | ||
| 1939 | 3 october | Karl Rudolf Gerd von Rundstedt | |||
| 1939 | 25 october | Hans Michael Frank |