Osiecko is a

village A village is a human settlement or community, larger than a hamlet but smaller than a town with a population typically ranging from a few hundred to a few thousand. Although villages are often located in rural areas, the term urban v ...

in the administrative district of

Gmina Bledzew __NOTOC__ Gmina Bledzew is a rural gmina (administrative district) in Międzyrzecz County, Lubusz Voivodeship, in western Poland. Its seat is the village of Bledzew, which lies approximately north-west of Międzyrzecz, south-east of Gorzów Wielk ...

, within

Międzyrzecz County __NOTOC__ Międzyrzecz County () is a unit of territorial administration and local government (powiat) in Lubusz Voivodeship, western Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998 ...

Lubusz Voivodeship Lubusz Voivodeship ( ) is a voivodeships of Poland, voivodeship (province) in western Poland with a population of 972,140. Its regional capitals are Gorzów Wielkopolski and Zielona Góra. The region is characterized by a landscape of forests, lake ...

, in western Poland. It lies approximately west of

Bledzew Bledzew is a village and former town in Międzyrzecz County, Lubusz Voivodeship, in western Poland. It is the seat of the gmina (administrative district) called Gmina Bledzew. Geography The settlement lies on the western rim of the Greater Poland ...

, west of

Międzyrzecz Międzyrzecz (; , , ) is a town in western Poland, on the Obra (river), Obra and Paklica river, with 17,667 inhabitants (2020). The capital of Gmina Międzyrzecz and Międzyrzecz County. Since the Local Government Reorganization Act of 1998, it ha ...

, south of Gorzów Wielkopolski, and north of Zielona Góra.

History

The settlement was first mentioned as ''Magnum Oszec'' in a 1312 deed, when the area around Bledzew was temporarily under the rule of the

Ascanian The House of Ascania () was a dynasty of German rulers. It is also known as the House of Anhalt, which refers to its longest-held possession, Anhalt. The Ascanians are named after Ascania (or Ascaria) Castle, known as ''Schloss Askanien'' in ...

margraves of

Brandenburg Brandenburg, officially the State of Brandenburg, is a States of Germany, state in northeastern Germany. Brandenburg borders Poland and the states of Berlin, Mecklenburg-Vorpommern, Lower Saxony, Saxony-Anhalt, and Saxony. It is the List of Ger ...

in the west. From about 1320 until the

Partitions of Poland The Partitions of Poland were three partition (politics), partitions of the Polish–Lithuanian Commonwealth that took place between 1772 and 1795, toward the end of the 18th century. They ended the existence of the state, resulting in the eli ...

in the late 18th century, Osiecko belonged to the Greater Polish

Poznań Voivodeship Poznań Voivodeship was the name of several former administrative regions (''województwo'', rendered as ''voivodeship'' and usually translated as "province") in Poland, centered on the city of Poznań, although the exact boundaries changed over t ...

. In 1360 it was a possession of the

Cistercian The Cistercians (), officially the Order of Cistercians (, abbreviated as OCist or SOCist), are a Catholic religious order of monks and nuns that branched off from the Benedictines and follow the Rule of Saint Benedict, as well as the contri ...

abbey at Zemsko. Located immediately at the border with the Brandenburgian

New March The Neumark (), also known as the New March () or as East Brandenburg (), was a region of the Margraviate of Brandenburg and its successors located east of the Oder River in territory which became part of Poland in 1945 except some villages of ...

region, it was one of the westernmost localities of the

Polish–Lithuanian Commonwealth The Polish–Lithuanian Commonwealth, also referred to as Poland–Lithuania or the First Polish Republic (), was a federation, federative real union between the Crown of the Kingdom of Poland, Kingdom of Poland and the Grand Duchy of Lithuania ...

. It was incorporated into the Meseritz district of

South Prussia South Prussia (; ) was a province of the Kingdom of Prussia from 1793 to 1807 created out of territory annexed in the Second Partition of Poland. History South Prussia was created out of territory annexed in the Second Partition of Poland and i ...

in the course of the 1793 Second Partition. After the Franco-Prussian

Treaty of Tilsit The Treaties of Tilsit (), also collectively known as the Peace of Tilsit (; ), were two peace treaties signed by French Emperor Napoleon in the town of Tilsit in July 1807 in the aftermath of his victory at Friedland, at the end of the War o ...

in 1807, it was part of the Poznań Department in the newly established

Duchy of Warsaw The Duchy of Warsaw (; ; ), also known as the Grand Duchy of Warsaw and Napoleonic Poland, was a First French Empire, French client state established by Napoleon Bonaparte in 1807, during the Napoleonic Wars. It initially comprised the ethnical ...

. Upon the 1815

Vienna Congress The Congress of Vienna of 1814–1815 was a series of international diplomatic meetings to discuss and agree upon a possible new layout of the European political and constitutional order after the downfall of the French Emperor Napoleon, Napol ...

, Osiecko belonged to ''

Kreis Birnbaum Kreis Birnbaum () was a district in Prussia (''Kreis'') in the west of the Grand Duchy of Posen and the succeeding Province of Posen, as part of ''Regierungsbezirk'' Posen between 1815 and 1920. Today the area belongs to the Polish voivodeships ...

'' in the Prussian

Grand Duchy of Posen The Grand Duchy of Posen (; ) was part of the Kingdom of Prussia, created from Prussian Partition, territories annexed by Prussia after the Partitions of Poland, and formally established following the Congress of Vienna in 1815. On 9 February 1 ...

, from 1887 to '' Kreis Schwerin''. After

World War I World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...

, ''Oscht'' with the Posen-West Prussia frontier region remained with the German

Weimar Republic The Weimar Republic, officially known as the German Reich, was the German Reich, German state from 1918 to 1933, during which it was a constitutional republic for the first time in history; hence it is also referred to, and unofficially proclai ...

according to the

Treaty of Versailles The Treaty of Versailles was a peace treaty signed on 28 June 1919. As the most important treaty of World War I, it ended the state of war between Germany and most of the Allies of World War I, Allied Powers. It was signed in the Palace ...

. Osiecko returned to the

Republic of Poland Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...

after

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

as stipulated by the Allied

Potsdam Agreement The Potsdam Agreement () was the agreement among three of the Allies of World War II: the United Kingdom, the United States, and the Soviet Union after the war ended in Europe that was signed on 1 August 1945 and published the following day. A ...

and the German population was expelled.

References

{{Gmina Bledzew Villages in Międzyrzecz County