1951-MAR-20

Polity Timeline
OLSZTYN

Flag or logo changes:

1900-01-01:

ALLENSTEIN District

(Allenstein)

- ALLENSTEIN

1920-01-10:

Imperial Commissariat of the District of ALLENSTEIN under the Administration and Plebiscite Commission of the Principal Allied and Associated Powers

(Allenstein)

- ALLENSTEIN

1920-08-16:

ALLENSTEIN Governmental District

(Allenstein)

- ALLENSTEIN

1935-09-15:

ALLENSTEIN Governmental District

(Allenstein)

- ALLENSTEIN

1945-01-22:

District of ALLENSTEIN

(Allenstein)

- ALLENSTEIN

1945-02-19:

Provisional Polish District of KOENIGSBERG

(Allenstein)

- POLISH KOENIGSBERG

1990-02-22:

OLSZTYN Voivodeship

(Olsztyn)

- OLSZTYN

2002-08-01:

WARMIAN-MASURIAN Voivodeship

(Olsztyn)

- WARMIA-MASURIA

Emblem or Symbol changes:

1900-01-01:

ALLENSTEIN District

(Allenstein)

- ALLENSTEIN

1920-01-10:

Imperial Commissariat of the District of ALLENSTEIN under the Administration and Plebiscite Commission of the Principal Allied and Associated Powers

(Allenstein)

- ALLENSTEIN

1920-08-16:

ALLENSTEIN Governmental District

(Allenstein)

- ALLENSTEIN

1933-03-11:

ALLENSTEIN Governmental District

(Allenstein)

- ALLENSTEIN

1945-02-19:

Provisional Polish District of KOENIGSBERG

(Allenstein)

- POLISH KOENIGSBERG

1945-08-02:

OLSZTYN Voivodeship

(Olsztyn)

- OLSZTYN

1950-01-01:

OLSZTYN Voivodeship

(Olsztyn)

- OLSZTYN

1999-01-01:

WARMIAN-MASURIAN Voivodeship

(Olsztyn)

- WARMIA-MASURIA

2002-08-01:

WARMIAN-MASURIAN Voivodeship

(Olsztyn)

- WARMIA-MASURIA

2010-09-07:

WARMIAN-MASURIAN Voivodeship

(Olsztyn)

- WARMIA-MASURIA

Sovereignty changes:

1900-01-01:

GERMANY

1920-01-10:

GERMANY +

ALLIED POWERS +

UNITED KINGDOM +

LEAGUE OF NATIONS +

1920-08-16:

GERMANY

1945-01-22:

SOVIET UNION

1945-02-19:

POLAND +

SOVIET UNION +

1948-01-01:

POLAND

2004-05-01:

EUROPEAN UNION +

POLAND +

Capital Local Name changes:

1900-01-01:

Allenstein

1945-02-19:

Olsztyn

1945-04-25:

Gdańsk

1945-08-02:

Olsztyn

Local Name of Country changes:

1900-01-01:

ALLENSTEIN

1920-02-12:

OLSZTYN-ALLENSTEIN

1920-07-11:

ALLENSTEIN

1945-02-19:

KROLEWIEC

1945-04-25:

WARMIA-MAZURY

1945-08-02:

OLSZTYN

1999-01-01:

WARMIA-MAZURY

Status changes:

1900-01-01:

ALLENSTEIN District

1905-11-01:

ALLENSTEIN Governmental District

1920-01-10:

Imperial Commissariat of the District of ALLENSTEIN under the Administration and Plebiscite Commission of the Principal Allied and Associated Powers

1920-02-12:

Inter-Allied Control Commission of Government and Plebiscite of the Imperial Commissariat of OLSZTYN-ALLENSTEIN District

1920-07-11:

Inter-Allied Control Commission of Government and Plebiscite of the Imperial Commissariat of ALLENSTEIN District

1920-08-16:

ALLENSTEIN Governmental District

1945-01-22:

District of ALLENSTEIN

1945-02-19:

Provisional Polish District of KOENIGSBERG

1945-04-25:

District Four : WARMIA AND MAZURIA

1945-08-02:

OLSZTYN Voivodeship

1999-01-01:

WARMIAN-MASURIAN Voivodeship

Ruler changes:

1951-MAR-20

1900-01-01:

1920-01-10:

1920-08-16:

1935-09-15:

1945-01-22:

1945-02-19:

1990-02-22:

2002-08-01:

1900-01-01:

1920-01-10:

1920-08-16:

1933-03-11:

1945-02-19:

1945-08-02:

1950-01-01:

1999-01-01:

2002-08-01:

2010-09-07:

1900-01-01:

1920-01-10:

GERMANY +

ALLIED POWERS +

UNITED KINGDOM +

LEAGUE OF NATIONS +

1920-08-16:

1945-01-22:

1945-02-19:

POLAND +

SOVIET UNION +

1948-01-01:

2004-05-01:

EUROPEAN UNION +

POLAND +

1900-01-01:

Allenstein

1945-02-19:

Olsztyn

1945-04-25:

Gdańsk

1945-08-02:

Olsztyn

1900-01-01:

ALLENSTEIN

1920-02-12:

OLSZTYN-ALLENSTEIN

1920-07-11:

ALLENSTEIN

1945-02-19:

KROLEWIEC

1945-04-25:

WARMIA-MAZURY

1945-08-02:

OLSZTYN

1999-01-01:

WARMIA-MAZURY

1900-01-01:

1905-11-01:

1920-01-10:

1920-02-12:

1920-07-11:

1920-08-16:

1945-01-22:

1945-02-19:

1945-04-25:

1945-08-02:

1999-01-01:

UPDATED ON: ~ 2024-APR-02 ~ .