Czersk Land (Polish: ziemia czerska, named after the town of

Czersk Czersk (; ; formerly german: Czersk, (1942-5): ) is a town in northern Poland in Chojnice County, Pomeranian Voivodeship. As of December 2021, the town has a population of 9,844. Today the center of the city of Czersk in is the Village Square. ...

) was an administrative unit (

ziemia Land is a historical unit of administration in Poland and Ruthenia. In the Polish language, the term is not capitalization, capitalized (''ziemia chełmińska'', Chelmno Land; not ''Ziemia Chełmińska''). All ''ziemias'' are named after main urb ...

) of the

Kingdom of Poland The Kingdom of Poland ( pl, Królestwo Polskie; Latin: ''Regnum Poloniae'') was a state in Central Europe. It may refer to: Historical political entities * Kingdom of Poland, a kingdom existing from 1025 to 1031 * Kingdom of Poland, a kingdom exi ...

and the

Polish–Lithuanian Commonwealth The Polish–Lithuanian Commonwealth, formally known as the Kingdom of Poland and the Grand Duchy of Lithuania, and, after 1791, as the Commonwealth of Poland, was a bi- confederal state, sometimes called a federation, of Poland and Lithuania ru ...

. With its capital in the town of Czersk, it belonged to the

Masovian Voivodeship The Masovian Voivodeship, also known as the Mazovia Province ( pl, województwo mazowieckie ) is a voivodeship (province) in east-central Poland, with its capital located in the city of Warsaw, which also serves as the capital of the country. Th ...

. The history of Czersk Land as a separate administrative unit dates back to 1245, when Duke

Konrad I of Masovia Konrad I of Masovia (ca. 1187/88 – 31 August 1247), from the Polish Piast dynasty, was the sixth Duke of Masovia and Kuyavia from 1194 until his death as well as High Duke of Poland from 1229 to 1232 and again from 1241 to 1243. Life Konrad wa ...

moved the seat of the

castellany A castellan is the title used in Medieval Europe for an appointed official, a governor of a castle and its surrounding territory referred to as the castellany. The title of ''governor'' is retained in the English prison system, as a remnant o ...

from

Grójec Grójec is a town in Poland, located in the Masovian Voivodeship, about south of Warsaw. It is the capital of the urban-rural administrative district Grójec and Grójec County. It has 16,674 inhabitants (2017). Grójec surroundings are consid ...

to Czersk, making Czersk the major urban and political center of southern Mazovia. In 1377,

Siemowit III, Duke of Masovia Siemowit III of Masovia (his name also rendered Ziemowit; – 1381) was a prince of Masovia and a co-regent (with his brother Casimir I of Warsaw) of the lands of Warsaw, Czersk, Rawa, Gostynin and other parts of Masovia. Life Siemowit ...

called a council in

Sochaczew Sochaczew () is a town in central Poland, with 38,300 inhabitants (2004). In the Masovian Voivodeship (since 1999), formerly in Skierniewice Voivodeship (1975–1998). It is the capital of Sochaczew County. Sochaczew has a narrow-gauge railway ...

, during which he disbanded castellanies, and following the example of the Kingdom of Poland, created ten

lands Land is the solid surface of the Earth that is not covered by water. Land, lands, The Land, or the Lands may also refer to: Entertainment and media Film * ''Land'' (1987 film), a British television film by Barry Collins * ''Land'' (2018 film), ...

, all divided into

counties A county is a geographic region of a country used for administrative or other purposesChambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...

. Therefore, the Land of Czersk was established, with three counties: Czersk,

Warka Warka ( yi, ווארקע) is a town in east-central Poland, located on the left bank of the Pilica river ( south of Warsaw), with 11,035 inhabitants (2004). It has been situated in Grójec County, in the Masovian Voivodeship, since 1999; p ...

and Grójec. It stretched from

Mińsk Mazowiecki Mińsk Mazowiecki () "''Masovian Minsk''") is a town in eastern Poland with 40,999 inhabitants (2020). It is situated in the Masovian Voivodeship (since 1999) and is a part of the Warsaw Agglomeration. It is the capital of Mińsk County. Locate ...

to Grojec, along both banks of the

Vistula The Vistula (; pl, Wisła, ) is the longest river in Poland and the ninth-longest river in Europe, at in length. The drainage basin, reaching into three other nations, covers , of which is in Poland. The Vistula rises at Barania Góra in ...

, including the town of

Garwolin Garwolin is a town on the Wilga river in eastern Poland, capital of Garwolin County, situated in the southeast part of the Garwolin plateau in Masovian Voivodeship, 62 km southeast of Warsaw, 100 km northwest of Lublin. As of December ...

. Czersk Land was the second biggest land of the province of

Mazovia Mazovia or Masovia ( pl, Mazowsze) is a historical region in mid-north-eastern Poland. It spans the North European Plain, roughly between Łódź and Białystok, with Warsaw being the unofficial capital and largest city. Throughout the centurie ...

, after the Land of

Łomża Łomża (), in English known as Lomza, is a city in north-eastern Poland, approximately 150 kilometers (90 miles) to the north-east of Warsaw and west of Białystok. It is situated alongside the Narew river as part of the Podlaskie Voivodeship ...

. Its total area was 4042 sq. kilometers; Czersk County had an area of 2440 km²., Grojec County 697 km²., and Warka County, 904 km². In 1526, Czersk Land was annexed into Poland, continuing to exist as a separate administrative unit within Mazovian Voivodeship, with local

sejmik A sejmik (, diminutive of ''sejm'', occasionally translated as a ''dietine''; lt, seimelis) was one of various local parliaments in the history of Poland and history of Lithuania. The first sejmiks were regional assemblies in the Kingdom of ...

s taking place at Czersk, and two envoys sent to the

Sejm The Sejm (English: , Polish: ), officially known as the Sejm of the Republic of Poland ( Polish: ''Sejm Rzeczypospolitej Polskiej''), is the lower house of the bicameral parliament of Poland. The Sejm has been the highest governing body of ...

Warsaw Warsaw ( pl, Warszawa, ), officially the Capital City of Warsaw,, abbreviation: ''m.st. Warszawa'' is the capital and largest city of Poland. The metropolis stands on the River Vistula in east-central Poland, and its population is officia ...

Sources

* Adolf Pawiński: Polska XVI wieku pod względem geograficzno-statystycznym. T. 5: Mazowsze. Warszawa: Księgarnia Gebethnera i Wolffa, 1895 {{coord missing, Poland Ziemias