Ciechanów Land (), named after the town of Ciechanów, located in central Poland, was an administrative unit (

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

) of both the

Kingdom of Poland The Kingdom of Poland (; Latin: ''Regnum Poloniae'') was a monarchy in Central Europe during the Middle Ages, medieval period from 1025 until 1385. Background The West Slavs, West Slavic tribe of Polans (western), Polans who lived in what i ...

and 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 ...

. Divided into three

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

, it belonged to the

Masovian Voivodeship Masovian Voivodeship or Mazowieckie Province (, ) and any variation thereof, is a Voivodeships of Poland, voivodeship (province) in east-central Poland, containing Poland's capital Warsaw. Masovian Voivodeship has an area of and had a 2019 po ...

History

The history of Ciechanów Land dates back to the late 13th century, when a system of castellanies was established in the province of

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

. Ciechanów became seat of a castellany, which stretched from the

Vistula The Vistula (; ) is the longest river in Poland and the ninth-longest in Europe, at in length. Its drainage basin, extending into three other countries apart from Poland, covers , of which is in Poland. The Vistula rises at Barania Góra i ...

to the border with

Prussia Prussia (; ; Old Prussian: ''Prūsija'') was a Germans, German state centred on the North European Plain that originated from the 1525 secularization of the Prussia (region), Prussian part of the State of the Teutonic Order. For centuries, ...

. In the late 14th century, following the example of the Kingdom of Poland, Mazovian dukes decided to introduce a new system of lands, divided into

. The Land of Ciechanów had an area of 2970 km², with three counties: Ciechanów,

Przasnysz Przasnysz () is a town in north-central Poland. Located in the Masovian Voivodship, about north of Warsaw and about south of Olsztyn, it is the capital of Przasnysz County. It has 18,093 inhabitants (2004). It was one of the most important towns ...

and Czerwinsk nad Wisla. Furthermore, in 1471–1495, the Duchy of Ciechanów existed, with a size of 8200 km², and such towns as

Łomża Łomża () is a city in north-eastern Poland, approximately to the north-east of Warsaw and west of Białystok. It is situated alongside the Narew river as part of the Podlaskie Voivodeship. It is the capital of Łomża County and has been the se ...

, Zakroczym and Różan. In 1526, following the death of Duke Janusz III of Masovia, all of Mazovia was annexed by Poland, and the

was established. The Land of Ciechanów continued to exist, with its own

castellan A castellan, or constable, was the governor of a castle in medieval Europe. Its surrounding territory was referred to as the castellany. The word stems from . A castellan was almost always male, but could occasionally be female, as when, in 1 ...

and local

sejmik A sejmik (, diminutive of ''sejm'', occasionally translated as a ''dietine''; ) 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 Poland (before ...

at Ciechanów, where two envoys were elected to the

Warsaw Warsaw, officially the Capital City of Warsaw, is the capital and List of cities and towns in Poland, largest city of Poland. The metropolis stands on the Vistula, River Vistula in east-central Poland. Its population is officially estimated at ...

Sejm The Sejm (), officially known as the Sejm of the Republic of Poland (), is the lower house of the bicameralism, bicameral parliament of Poland. The Sejm has been the highest governing body of the Third Polish Republic since the Polish People' ...

. The Land of Ciechanów was densely populated, with poor

szlachta The ''szlachta'' (; ; ) were the nobility, noble estate of the realm in the Kingdom of Poland, the Grand Duchy of Lithuania, and the Polish–Lithuanian Commonwealth. Depending on the definition, they were either a warrior "caste" or a social ...

s making up to 30% of total population. Local residents colonized the neighboring lands of

Podlasie Podlachia, also known by its Polish name Podlasie (; ; ), is a historical region in north-eastern Poland. Its largest city is Białystok, whereas the historical capital is Drohiczyn. Similarly to several other historical regions of Poland, e.g ...

Lithuania Lithuania, officially the Republic of Lithuania, is a country in the Baltic region of Europe. It is one of three Baltic states and lies on the eastern shore of the Baltic Sea, bordered by Latvia to the north, Belarus to the east and south, P ...

(see

Masurians The Masurians or Mazurs (; ; Masurian dialects, Masurian: ''Mazurÿ''), historically also known as Prussian Masurians (Polish language, Polish: ''Mazurzy pruscy''), are an ethnic group originating from the region of Masuria, within the Warmian- ...

Volhynia Volhynia or Volynia ( ; see #Names and etymology, below) is a historic region in Central and Eastern Europe, between southeastern Poland, southwestern Belarus, and northwestern Ukraine. The borders of the region are not clearly defined, but in ...

and

Pomerelia Pomerelia, also known as Eastern Pomerania, Vistula Pomerania, and also before World War II as Polish Pomerania, is a historical sub-region of Pomerania on the southern shore of the Baltic Sea in northern Poland. Gdańsk Pomerania is largely c ...

. In 1793, after the

second partition of Poland The 1793 Second Partition of Poland was the second of partitions of Poland, three partitions (or partial annexations) that ended the existence of the Polish–Lithuanian Commonwealth by 1795. The second partition (politics), partition occurred i ...

, a new administrative system was introduced by the Polish Diet. The Ciechanów Voivodeship was established, made of the Lands of Ciechanów, Zawkrze, Różan, Zakroczym and Wyszogród, with a total area of 7200 km².

Sources

* Ziemias {{Poland-geo-stub