This article covers the
history of Poland in the
Middle Ages
In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the post-classical period of global history. It began with the fall of the Western Roman Empire ...
. This time covers roughly a
millennium, from the 5th century to the 16th century. It is commonly dated from the
Fall of the Western Roman Empire
The fall of the Western Roman Empire (also called the fall of the Roman Empire or the fall of Rome) was the loss of central political control in the Western Roman Empire, a process in which the Empire failed to enforce its rule, and its vas ...
, and contrasted with a later
Early Modern Period. The time during which the rise of
humanism
Humanism is a philosophical stance that emphasizes the individual and social potential and agency of human beings. It considers human beings the starting point for serious moral and philosophical inquiry.
The meaning of the term "human ...
in the
Italian Renaissance
The Italian Renaissance ( it, Rinascimento ) was a period in Italian history covering the 15th and 16th centuries. The period is known for the initial development of the broader Renaissance culture that spread across Europe and marked the tra ...
and the
Reformation
The Reformation (alternatively named the Protestant Reformation or the European Reformation) was a major movement within Western Christianity in 16th-century Europe that posed a religious and political challenge to the Catholic Church and i ...
unfolded, are generally associated with the transition out of the Middle Ages, with European overseas expansion as a succeeding process, but such dates are approximate and based upon nuanced arguments.
Early Middle Ages
The first waves of
Slavic migration settled the area of the upper
Vistula River and elsewhere in the lands of present-day southeastern
Poland
Poland, officially the Republic of Poland, , is a country in Central Europe. Poland is divided into Voivodeships of Poland, sixteen voivodeships and is the fifth most populous member state of the European Union (EU), with over 38 mill ...
and southern
Masovia, coming from the upper and middle regions of the
Dnieper River
}
The Dnieper () or Dnipro (); , ; . is one of the major transboundary rivers of Europe, rising in the Valdai Hills near Smolensk, Russia, before flowing through Belarus and Ukraine to the Black Sea. It is the longest river of Ukrain ...
. Results of a genetic study by researchers from
Gdańsk Medical University "support hypothesis placing the earliest known homeland of Slavs in the middle
Dnieper
}
The Dnieper () or Dnipro (); , ; . is one of the major transboundary rivers of Europe, rising in the Valdai Hills near Smolensk, Russia, before flowing through Belarus and Ukraine to the Black Sea. It is the longest river of Ukraine ...
basin".
The
West Slavs
The West Slavs are Slavic peoples who speak the West Slavic languages. They separated from the common Slavic group around the 7th century, and established independent polities in Central Europe by the 8th to 9th centuries. The West Slavic la ...
came primarily from the more western early Slavic branch called the
Sclaveni by the
Byzantine
The Byzantine Empire, also referred to as the Eastern Roman Empire or Byzantium, was the continuation of the Roman Empire primarily in its eastern provinces during Late Antiquity and the Middle Ages, when its capital city was Constantin ...
historian
Jordanes
Jordanes (), also written as Jordanis or Jornandes, was a 6th-century Eastern Roman bureaucrat widely believed to be of Gothic descent who became a historian later in life. Late in life he wrote two works, one on Roman history ('' Romana'') a ...
in ''
Getica
''De origine actibusque Getarum'' (''The Origin and Deeds of the Getae oths'), commonly abbreviated ''Getica'', written in Late Latin by Jordanes in or shortly after 551 AD, claims to be a summary of a voluminous account by Cassiodorus of the ...
'', the eastern branch being the
Antes. The Slavs had first migrated into Poland in the second half of the 5th century, some half century after these territories had been vacated by
Germanic tribes (after a period during which settlements were absent or rare).
According to the references given in this and
Poland in the Early Middle Ages article, many scholars now believe that the Slavic tribes had not been present in Poland before the earliest medieval period, though the opposite view, predominant in Polish
prehistory
Prehistory, also known as pre-literary history, is the period of human history between the use of the first stone tools by hominins 3.3 million years ago and the beginning of recorded history with the invention of writing systems. The use ...
and
protohistory
Protohistory is a period between prehistory and history during which a culture or civilization has not yet developed writing, but other cultures have already noted the existence of those pre-literate groups in their own writings. For example, in ...
in the past, is still represented.
From there, over the 6th century, the new population dispersed north and west. The Slavs lived mostly by cultivating crops but also engaged in
hunting and gathering. Their migrations took place while
Eastern and
Central Europe
Central Europe is an area of Europe between Western Europe and Eastern Europe, based on a common historical, social and cultural identity. The Thirty Years' War (1618–1648) between Catholicism and Protestantism significantly shaped the ...
were being invaded from the east by waves of peoples and armies such as the
Huns
The Huns were a nomadic people who lived in Central Asia, the Caucasus, and Eastern Europe between the 4th and 6th century AD. According to European tradition, they were first reported living east of the Volga River, in an area that was par ...
,
Avars and
Magyars
Hungarians, also known as Magyars ( ; hu, magyarok ), are a nation and ethnic group native to Hungary () and historical Hungarian lands who share a common culture, history, ancestry, and language. The Hungarian language belongs to the Ural ...
.

A number of
West Slavic Polish tribes formed small states, beginning in the 8th century, some of which later coalesced into larger states. Among these tribes were the
Vistulans (''Wiślanie'') in southern Poland, with
Kraków
Kraków (), or Cracow, is the second-largest and one of the oldest cities in Poland. Situated on the Vistula River in Lesser Poland Voivodeship, the city dates back to the seventh century. Kraków was the official capital of Poland until 159 ...
and
Wiślica as their main centers (major fortified centers were built in their country in the 9th century), but later the tribe(s) referred to as the
Polans (''Polanie''—literally, "people of the fields") would prove of decisive historic importance. At the end of the 9th century Vistulans were part of the
Great Moravia
Great Moravia ( la, Regnum Marahensium; el, Μεγάλη Μοραβία, ''Meghálī Moravía''; cz, Velká Morava ; sk, Veľká Morava ; pl, Wielkie Morawy), or simply Moravia, was the first major state that was predominantly West Slavs, Wes ...
, according to some theories.
The tribal states built many
gords – fortified structures with earthen and wooden walls and embankments – from the 7th century onward. Some of these were developed and inhabited; others featured a large empty space and may have served primarily as refuges in times of trouble. The Polans settled the plains around
Giecz,
Poznań
Poznań () is a city on the River Warta in west-central Poland, within the Greater Poland region. The city is an important cultural and business centre, and one of Poland's most populous regions with many regional customs such as Saint Joh ...
and
Gniezno
Gniezno (; german: Gnesen; la, Gnesna) is a city in central-western Poland, about east of Poznań. Its population in 2021 was 66,769, making it the sixth-largest city in the Greater Poland Voivodeship. One of the Piast dynasty's chief cities, ...
that would become the early center of Poland and lent their name to the country. They went through a period of accelerated building of gord-type fortified settlements and of territorial expansion, beginning in the first half of the 10th century, and the Polish state developed from their tribal polities in the second half of the 10th century.
High Middle Ages
The Polish state begins with the rule of
Mieszko I of the
Piast dynasty
The House of Piast was the first historical ruling dynasty of Poland. The first documented Polish monarch was Duke Mieszko I (c. 930–992). The Piasts' royal rule in Poland ended in 1370 with the death of king Casimir III the Great.
Branc ...
in the second half of the 10th century. Mieszko chose to be
baptized
Baptism (from grc-x-koine, βάπτισμα, váptisma) is a form of ritual purification—a characteristic of many religions throughout time and geography. In Christianity, it is a Christian sacrament of initiation and adoption, almost inv ...
in the Western
Latin Rite
Latin liturgical rites, or Western liturgical rites, are Catholic rites of public worship employed by the Latin Church, the largest particular church '' sui iuris'' of the Catholic Church, that originated in Europe where the Latin language onc ...
in 966. Following its emergence, the
Polish nation was led by
a series of rulers who converted the population to
Christianity
Christianity is an Abrahamic monotheistic religion based on the life and teachings of Jesus of Nazareth
Jesus, likely from he, יֵשׁוּעַ, translit=Yēšūaʿ, label=Hebrew/Aramaic ( AD 30 or 33), also referred to as Jesu ...
, created
a strong kingdom and integrated Poland into the
European culture
The culture of Europe is rooted in its art, architecture, film, different types of music, economics, literature, and philosophy. European culture is largely rooted in what is often referred to as its "common cultural heritage".
Definition ...
. Mieszko's son
Bolesław I Chrobry established a
Polish Church province, pursued territorial conquests and was officially crowned, becoming the first
King of Poland. This was followed by a collapse of the monarchy and restoration under
Casimir I. Casimir's son
Bolesław II the Bold Boleslav or Bolesław may refer to:
In people:
* Boleslaw (given name)
In geography:
*Bolesław, Dąbrowa County, Lesser Poland Voivodeship, Poland
*Bolesław, Olkusz County, Lesser Poland Voivodeship, Poland
*Bolesław, Silesian Voivodeship, Pol ...
became fatally involved in a conflict with the
ecclesiastical authority Ecclesiastical government, ecclesiastical hierarchy, or ecclesiocracy may refer to:
* Theocracy, a form of religious State government
* Hierocracy (medieval)
In the Middle Ages, hierocracy or papalism''Hierocracy'' is sometimes construed as a mor ...
, and was expelled from the country. After
Bolesław III divided the country among his sons, internal fragmentation eroded the initial Piast monarchy structure in the 12th and 13th centuries.
One of the regional Piast dukes invited the
Teutonic Knights to help him fight the
Baltic Prussian pagans, which caused centuries of Poland's warfare with the Knights and then with the
German Prussian state. The Kingdom was restored under
Władysław I the Elbow-high Władysław is a Polish given male name, cognate with Vladislav. The feminine form is Władysława, archaic forms are Włodzisław (male) and Włodzisława (female), and Wladislaw is a variation. These names may refer to:
Famous people Mononym
*W ...
, strengthened and expanded by his son
Casimir III the Great. The western provinces of
Silesia
Silesia (, also , ) is a historical region of Central Europe that lies mostly within Poland, with small parts in the Czech Republic and Germany. Its area is approximately , and the population is estimated at around 8,000,000. Silesia is spli ...
and
Pomerania
Pomerania ( pl, Pomorze; german: Pommern; Kashubian: ''Pòmòrskô''; sv, Pommern) is a historical region on the southern shore of the Baltic Sea in Central Europe, split between Poland and Germany. The western part of Pomerania belongs to t ...
were lost after the fragmentation, and Poland began expanding to the east. The consolidation in the 14th century laid the base for, after the reigns of two
members
Member may refer to:
* Military jury, referred to as "Members" in military jargon
* Element (mathematics), an object that belongs to a mathematical set
* In object-oriented programming, a member of a class
** Field (computer science), entries in ...
of the
Angevin dynasty, the new powerful
Kingdom of Poland that was to follow.
Late Middle Ages
Beginning with the
Lithuanian Grand Duke
Grand duke (feminine: grand duchess) is a European hereditary title, used either by certain monarchs or by members of certain monarchs' families. In status, a grand duke traditionally ranks in order of precedence below an emperor, as an approxi ...
Jogaila (Władysław II Jagiełło), the
Jagiellon dynasty (1385–1569) formed the
Polish–Lithuanian union. The partnership brought vast
Lithuania-controlled
Rus' areas into Poland's sphere of influence and proved beneficial for the Poles and
Lithuanians
Lithuanians ( lt, lietuviai) are a Balts, Baltic ethnic group. They are native to Lithuania, where they number around 2,378,118 people. Another million or two make up the Lithuanian diaspora, largely found in countries such as the Lithuanian Ame ...
, who coexisted and cooperated in one of the largest
political entities in Europe for the next four centuries. In the
Baltic Sea
The Baltic Sea is an arm of the Atlantic Ocean that is enclosed by Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, Sweden and the North and Central European Plain.
The sea stretches from 53°N to 66°N latitude and fr ...
region Poland's struggle with the Teutonic Knights continued and included the milestone
Peace of Thorn under King
Casimir IV Jagiellon
Casimir IV (in full Casimir IV Andrew Jagiellon; pl, Kazimierz IV Andrzej Jagiellończyk ; Lithuanian: ; 30 November 1427 – 7 June 1492) was Grand Duke of Lithuania from 1440 and King of Poland from 1447, until his death. He was one of the m ...
; the treaty created the future
Duchy of Prussia
The Duchy of Prussia (german: Herzogtum Preußen, pl, Księstwo Pruskie, lt, Prūsijos kunigaikštystė) or Ducal Prussia (german: Herzogliches Preußen, link=no; pl, Prusy Książęce, link=no) was a duchy in the region of Prussia establish ...
. In the south Poland confronted the
Ottoman Empire
The Ottoman Empire, * ; is an archaic version. The definite article forms and were synonymous * and el, Оθωμανική Αυτοκρατορία, Othōmanikē Avtokratoria, label=none * info page on book at Martin Luther University) ...
and the
Crimean Tatars
, flag = Flag of the Crimean Tatar people.svg
, flag_caption = Flag of Crimean Tatars
, image = Love, Peace, Traditions.jpg
, caption = Crimean Tatars in traditional clothing in front of the Khan's Palace ...
, and in the east helped Lithuania fight the
Grand Duchy of Moscow. Poland was developing as a
feudal state, with predominantly agricultural economy and an increasingly dominant
landed nobility component. The ''
Nihil novi'' act adopted by the Polish
Sejm (
parliament
In modern politics, and history, a parliament is a legislative body of government. Generally, a modern parliament has three functions: representing the electorate, making laws, and overseeing the government via hearings and inquiries. ...
) in 1505, transferred most of the
legislative power
A legislature is an deliberative assembly, assembly with the authority to make laws for a Polity, political entity such as a Sovereign state, country or city. They are often contrasted with the Executive (government), executive and Judiciary, ...
from the
monarch
A monarch is a head of stateWebster's II New College DictionarMonarch Houghton Mifflin. Boston. 2001. p. 707. Life tenure, for life or until abdication, and therefore the head of state of a monarchy. A monarch may exercise the highest authority ...
to the Sejm. This event marked the beginning of the period known as "
Golden Liberty", when the state was ruled by the "free and equal"
Polish nobility
The ''szlachta'' (Polish: endonym, Lithuanian: šlėkta) were the noble estate of the realm in the Kingdom of Poland, the Grand Duchy of Lithuania, and the Polish–Lithuanian Commonwealth who, as a class, had the dominating position in ...
.
Protestant Reformation
The Reformation (alternatively named the Protestant Reformation or the European Reformation) was a major movement within Western Christianity in 16th-century Europe that posed a religious and political challenge to the Catholic Church and in ...
movements made deep inroads into the Polish Christianity, which resulted in unique at that time in Europe policies of
religious tolerance. The European
Renaissance
The Renaissance ( , ) , from , with the same meanings. is a period in European history marking the transition from the Middle Ages to modernity and covering the 15th and 16th centuries, characterized by an effort to revive and surpass id ...
currents evoked in late Jagiellon Poland (kings
Sigismund I the Old
Sigismund I the Old ( pl, Zygmunt I Stary, lt, Žygimantas II Senasis; 1 January 1467 – 1 April 1548) was King of Poland and Grand Duke of Lithuania from 1506 until his death in 1548. Sigismund I was a member of the Jagiellonian dynasty, the ...
and
Sigismund II Augustus
Sigismund II Augustus ( pl, Zygmunt II August, lt, Žygimantas Augustas; 1 August 1520 – 7 July 1572) was King of Poland and Grand Duke of Lithuania, the son of Sigismund I the Old, whom Sigismund II succeeded in 1548. He was the first rule ...
) an immense
cultural flowering. Poland's and Lithuania's territorial expansion included the far north region of
Livonia
Livonia ( liv, Līvõmō, et, Liivimaa, fi, Liivinmaa, German and Scandinavian languages: ', archaic German: ''Liefland'', nl, Lijfland, Latvian and lt, Livonija, pl, Inflanty, archaic English: ''Livland'', ''Liwlandia''; russian: Ли ...
.
Józef Andrzej Gierowski Józef Andrzej Gierowski (1922-2006) was a Polish historian, professor and rector of the Jagiellonian University.
Career
Soldier of Armia Krajowa during World War II. Krystyn Matwijowski - ''Wspomnienie'' (remembrance). ''Gazeta.pl'' internet ...
– ''Historia Polski 1505–1764'' (History of Poland 1505–1764), Państwowe Wydawnictwo Naukowe (Polish Scientific Publishers PWN), Warszawa 1986,
See also
*
Culture of medieval Poland
The culture of medieval Poland was closely linked to the Catholic Church and its involvement in the country's affairs, especially during the first centuries of the Polish state's history. Many of the oldest Polish customs and artifacts date fr ...
*
Obotrites
*
Principality of Nitra
The Principality of Nitra ( sk, Nitrianske kniežatstvo, Nitriansko, Nitrava, lit=Duchy of Nitra, Nitravia, Nitrava; hu, Nyitrai Fejedelemség), also known as the Duchy of Nitra, was a West Slavs, West Slavic polity encompassing a group of set ...
Notes
''a.''"Though their names are now dispersed amid various clans and places, yet they are chiefly called Sclaveni and Antes"; transl. by
Charles Christopher Mierow Charles Christopher Mierow (1883–1961) was an American academic and classical scholar.
He had a Princeton Ph.D. in classical languages and literature, and was known as a translator. In years the 1923-1924 and 1925-1934 he was president of Colorad ...
,
Princeton University Press
Princeton University Press is an independent Academic publishing, publisher with close connections to Princeton University. Its mission is to disseminate scholarship within academia and society at large.
The press was founded by Whitney Darrow, ...
1908, from the
University of Calgary
The University of Calgary (U of C or UCalgary) is a public research university located in Calgary, Alberta, Canada. The University of Calgary started in 1944 as the Calgary branch of the University of Alberta, founded in 1908, prior to being inst ...
web site
''b.''This is the so-called
allochthonic theory; according to the
autochthonic theory the opposite is true
References
{{DEFAULTSORT:Poland In The Middle Ages