Zakroczym Land (Polish: ''ziemia zakroczymska''), named after the town of Zakroczym), 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 the

Duchy of Mazovia The Duchy of Masovia was a District duchy, district principality and a fiefdom of the Kingdom of Poland (1025–1385), Kingdom of Poland, existing during the Middle Ages. The state was centered in Mazovia in the northeastern Kingdom of Poland, a ...

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 ...

. It was part of

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 ...

, and its history dates back to the late

Middle Ages In the history of Europe, the Middle Ages or medieval period lasted approximately from the 5th to the late 15th centuries, similarly to the post-classical period of global history. It began with the fall of the Western Roman Empire and ...

, when Zakroczym became seat of a

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 ...

. 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 ...

s took place in Zakroczym. Total area of the Land of Zakroczym was 1155 square kilometers. Located in central

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 ...

, it was 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 ...

: Zakroczym,

Serock Serock is a town at the north bank of the Zegrze Lake, Zegrze lake in the Legionowo County, Masovian Voivodeship, Poland, around north of Warsaw. It has 4,109 inhabitants (2013). History The stronghold was founded in the 10th century, shortly ...

, and Nowe Miasto. All three towns had royal status, and were seats of

s. The biggest city of Zakroczym Land however was Pultusk, with its residence of the Bishops of Plock and Jesuit College.

Sources

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