
The Prussian Confederation (, ) was an organization formed on 21 February 1440 at Marienwerder (present-day
Kwidzyn
Kwidzyn (; ; Latin: ''Quedin''; Old Prussian: ''Kwēdina'') is a town in northern Poland on the Liwa River. With a population of 36,731, it is the capital of Kwidzyn County in the Pomeranian Voivodeship.
Geography
Kwidzyn is located on the L ...
) by a group of 53 nobles and clergy and 19 cities in
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, ...
, to oppose the arbitrariness of the
Teutonic Knights
The Teutonic Order is a Catholic religious institution founded as a military society in Acre, Kingdom of Jerusalem. The Order of Brothers of the German House of Saint Mary in Jerusalem was formed to aid Christians on their pilgrimages to t ...
. It was based on an earlier similar organization, the
Lizard Union established in 1397 by the nobles of
Chełmno Land
Chełmno land (, or Kulmerland) is a part of the historical region of Pomerelia, located in central-northern Poland.
Chełmno land is named after the city of Chełmno. The largest city in the region is Toruń; another bigger city is Grudziąd ...
.
In 1454, the leader of the Confederation,
Johannes von Baysen (Jan Bażyński), formally asked King
Casimir IV Jagiellon
Casimir IV (Casimir Andrew Jagiellon; ; Lithuanian: ; 30 November 1427 – 7 June 1492) was Grand Duke of Lithuania from 1440 and King of Poland from 1447 until his death in 1492. He was one of the most active Polish-Lithuanian rulers; under ...
, to incorporate Prussia into 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 ...
. This marked the beginning of the
Thirteen Years' War between the
Order's State and Poland, with the cities co-financing the military costs of the latter.
Background
According to the 1411
First Peace of Thorn which followed the Teutonic Knights' defeat in the
Battle of Grunwald
The Battle of Grunwald was fought on 15 July 1410 during the Polish–Lithuanian–Teutonic War. The alliance of the Crown of the Kingdom of Poland and the Grand Duchy of Lithuania, led respectively by King Władysław II Jagiełło (Jogaila), a ...
, the Teutonic Order had to pay high reparations to the Kingdom of Poland. The monastic state imposed high taxes on the cities to raise the funds as well as to re-arm for another war against Poland. In the 1420s, Grand Master
Paul von Rusdorf brought stability to the Order and its relations, but fighting with Poland resumed in 1431, when the Knights' invasion into Poland during the
Lithuanian Civil War sparked another
Polish-Teutonic conflict.
Establishment
After about three decades of growing discontent, the burghers, nobility and landowners from the Teutonic state (see
Prussian estates The Prussian estates (, ) were representative bodies of 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), P ...
) organized themselves to oppose the rule of the order more effectively. The decision to establish the organization was made at a convention held in
Elbląg
Elbląg (; ; ) is a city in the Warmian-Masurian Voivodeship, in northern Poland, located in the eastern edge of the Żuławy region with 127,390 inhabitants, as of December 2021. It is the capital of Elbląg County.
Elbląg is one of the ol ...
on February 21, 1440. The convention was attended by representatives of the cities of
Chełmno
Chełmno (; older ; , formerly also ) is a town in northern Poland near the Vistula river with 18,915 inhabitants as of December 2021. It is the seat of the Chełmno County in the Kuyavian-Pomeranian Voivodeship.
Due to its regional importance ...
(''Culm''), Elbląg (''Elbing''),
Toruń
Toruń is a city on the Vistula River in north-central Poland and a World Heritage Sites of Poland, UNESCO World Heritage Site. Its population was 196,935 as of December 2021. Previously, it was the capital of the Toruń Voivodeship (1975–199 ...
(''Thorn''),
Gdańsk
Gdańsk is a city on the Baltic Sea, Baltic coast of northern Poland, and the capital of the Pomeranian Voivodeship. With a population of 486,492, Data for territorial unit 2261000. it is Poland's sixth-largest city and principal seaport. Gdań ...
(''Danzig''),
Braniewo
Braniewo () (, , Old Prussian language, Old Prussian: ''Brus''), is a town in northern Poland, in Warmia, in the Warmian-Masurian Voivodeship, with a population of 16,907 as of June 2021. It is the capital of Braniewo County.
Braniewo is the seco ...
(''Braunsberg''),
Królewiec (''Königsberg''), and
Knipawa (''Kneiphof'') as well as nobles from various areas. On 14 March 1440, a group of 53 nobles and clergy and 19 cities, under the leadership of the
Hanseatic
The Hanseatic League was a Middle Ages, medieval commercial and defensive network of merchant guilds and market towns in Central Europe, Central and Northern Europe, Northern Europe. Growing from a few Northern Germany, North German towns in the ...
cities of
Danzig (Gdańsk),
Elbing (Elbląg), Thorn (
Toruń
Toruń is a city on the Vistula River in north-central Poland and a World Heritage Sites of Poland, UNESCO World Heritage Site. Its population was 196,935 as of December 2021. Previously, it was the capital of the Toruń Voivodeship (1975–199 ...
) and
Königsberg
Königsberg (; ; ; ; ; ; , ) is the historic Germany, German and Prussian name of the city now called Kaliningrad, Russia. The city was founded in 1255 on the site of the small Old Prussians, Old Prussian settlement ''Twangste'' by the Teuton ...
(Królewiec), founded the Prussian Confederation in
Marienwerder (Kwidzyn). More towns joined later on (see ''Participating towns'' below). In Danzig, the new members signed a document
which was kept in the archives of Thorn. The official representatives of the Confederation were the city councils of Chełmno and Toruń, and the knights of Chełmno Land.

After Grand Master
Paul von Rusdorf died in 1441, his successor,
Konrad von Erlichshausen, continued to negotiate a compromise until his own death in 1449. The confederation lobbied for support against the Teutonic Order within the
Holy Roman Empire
The Holy Roman Empire, also known as the Holy Roman Empire of the German Nation after 1512, was a polity in Central and Western Europe, usually headed by the Holy Roman Emperor. It developed in the Early Middle Ages, and lasted for a millennium ...
.
Ludwig von Erlichshausen, Grand Master from 1450 to 1467, took a more aggressive stance towards the confederation. He filed a lawsuit at the court of Emperor
Frederick III. In response, the organization established a secret council to confer during the trial. The secret council held talks with Poland, and organized forces to revolt against the Teutonic Knights. The verdict of the Imperial court of 1453 declared the confederation illegal, however, the verdict was not recognized by the organization nor by Poland.
Thirteen Years' War
In February 1454, the Prussian Confederation rose against the Teutonic Order's rule.
Gabriel von Baysen and
Johannes von Baysen, now leading the confederation with the support of
Jan de Jani and
Mikołaj Szarlejski Mikołaj is the Polish cognate of given name Nicholas, used both as a given name and a surname. It may refer to people:
In Polish (or Polish-Lithuanian) nobility:
* Mikołaj Kamieniecki, Polish nobleman and the first Grand Hetman of the Crown
* Mi ...
, both of the
Clan of Ostoja
The Clan Ostoja (Moscics), Clan of Ostoja (old Polish: ''Ostoya'') was a powerful group of knights and lords in late-medieval Europe. The clan encompassed families in the Polish–Lithuanian Commonwealth (including present-day Belarus and Ukraine ...
, requested the protection of King
Casimir IV Jagiellon
Casimir IV (Casimir Andrew Jagiellon; ; Lithuanian: ; 30 November 1427 – 7 June 1492) was Grand Duke of Lithuania from 1440 and King of Poland from 1447 until his death in 1492. He was one of the most active Polish-Lithuanian rulers; under ...
of Poland, and the incorporation of the region to the Kingdom of Poland, to which the King agreed and signed an act of incorporation in
Kraków
, officially the Royal Capital City of Kraków, is the List of cities and towns in Poland, second-largest and one of the oldest cities in Poland. Situated on the Vistula River in Lesser Poland Voivodeship, the city has a population of 804,237 ...
in March 1454. They also asked for, and received, a guarantee of their continued city rights and privileges for the nobility. Delegates and officials of the Confederation pledged allegiance to the Polish King during the incorporation in Kraków, and also in the following months.

The resulting
Thirteen Years' War ended in the defeat of the Teutonic Order and the 1466
Second Peace of Thorn. The Order renounced any claims to the territories of
Gdańsk/Eastern Pomerania and
Chełmno Land
Chełmno land (, or Kulmerland) is a part of the historical region of Pomerelia, located in central-northern Poland.
Chełmno land is named after the city of Chełmno. The largest city in the region is Toruń; another bigger city is Grudziąd ...
, which were reintegrated with Poland, and the region of Elbląg and Malbork, and
Warmia
Warmia ( ; Latin: ''Varmia'', ''Warmia''; ; Warmian subdialect, Warmian: ''Warńija''; Old Prussian language, Old Prussian: ''Wārmi'') is both a historical and an ethnographic region in northern Poland, forming part of historical Prussia (reg ...
, which were also recognized as part of Poland. These regions formed the new Polish province of
Royal Prussia, with some local rights of autonomy.
Stibor of Poniec of the
Clan of Ostoja
The Clan Ostoja (Moscics), Clan of Ostoja (old Polish: ''Ostoya'') was a powerful group of knights and lords in late-medieval Europe. The clan encompassed families in the Polish–Lithuanian Commonwealth (including present-day Belarus and Ukraine ...
become Lord of tregality of
Malbork
Malbork (German: ''Marienburg'') is a town in the Pomeranian Voivodeship, Poland. It is the seat of Malbork County and has a population of 36,709 people as of 2024. The town is located on the Nogat river, in the historical region of Pomerelia.
Fo ...
. Much of the eastern territories, in historic
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, ...
, remained with the Teutonic Order, although as a
fief
A fief (; ) was a central element in medieval contracts based on feudal law. It consisted of a form of property holding or other rights granted by an overlord to a vassal, who held it in fealty or "in fee" in return for a form of feudal alle ...
and
protectorate
A protectorate, in the context of international relations, is a State (polity), state that is under protection by another state for defence against aggression and other violations of law. It is a dependent territory that enjoys autonomy over ...
of Poland, also considered an integral part of "one and indivisible" Kingdom of Poland. The Prussian Confederation, with its members now practically divided, ceased to exist as such.
Aftermath
Both the Polish and Teutonic sides agreed to seek the confirmation of the Second Peace of Thorn from
Emperor Frederick III and
Pope Paul II
Pope Paul II (; ; 23 February 1417 – 26 July 1471), born Pietro Barbo, was head of the Catholic Church and ruler of the Papal States from 30 August 1464 to his death in 1471. When his maternal uncle became Pope Eugene IV, Barbo switched fr ...
, but they also agreed that this confirmation would not be needed for validation of the treaty. Soon after, however, a dispute about the status of the
Prince-Bishopric of Warmia
The Prince-Bishopric of Warmia (; ) was a semi-independent ecclesiastical state, ruled by the incumbent ordinary of the Warmia see and comprising one third of the then diocesan area. The Warmia see was a Prussian diocese under the jurisdictio ...
started a smaller conflict called the
War of the Priests.
Participating towns
Towns which founded the Prussian Confederation on 14 March 1440:
[''Leba im Preußischen Bund'', ]
Towns which joined the Prussian Confederation in 1440:
Further towns joined in the following years, including
Człuchów
Człuchów (, ''Człochòwo'', or ''Człëchòwò''; ) is a town in the region of Gdańsk Pomerania, northern Poland, with 13,350 inhabitants as of December 2021. It is the capital of Człuchów County in the Pomeranian Voivodeship.
Location
...
,
Pasym,
Nidzica
Nidzica (; formerly ; ; ) is a town in the Warmian-Masurian Voivodeship of Poland, lying between Olsztyn and Mława, in Masuria. The capital of Nidzica County, its population in 2017 was 13,872.
History
The settlement was originally founded by O ...
,
Działdowo
Działdowo (; , ) is a town in northern Poland with 20,935 inhabitants as of December 2021, the capital of Działdowo County. As part of Masuria, it is situated in the Warmian-Masurian Voivodeship (since 1999), Działdowo belonged previously to Cie ...
,
Dąbrówno,
Olsztynek
Olsztynek (Masurian dialects, Masurian: Ôlstÿnek; ) is today a town in northern Poland, in Olsztyn County, in the Warmian-Masurian Voivodeship. It is the administrative seat of Gmina Olsztynek. It is part of the historic region of Masuria.
Geog ...
,
Prabuty,
Chełmża.
Further nobles joined following the outbreak of the Thirteen Years' War, and the towns of
Dzierzgoń, Łuczany (now
Giżycko
Giżycko (former or ''Łuczany''; ) is a town in northeastern Poland with 28,597 inhabitants as of December 2021. It is situated between Lake Kisajno and Lake Niegocin in the region of Masuria, within the Warmian-Masurian Voivodeship. It is ...
) and
Nowy Staw also sided with Poland in the war, and several more also recognized Polish rule and pledged allegiance to Poland, including
Czarne,
Debrzno
Debrzno (historically: ''Frydląd Pomorski''; , ''Fréląd'', or ''Frëdląd''; ) is a town in Pomeranian Voivodeship, Poland. As of December 2021, the town has a population of 4,983.
History
The first mention of the village dates back to the 1 ...
,
Golub,
Kowalewo,
Lidzbark,
Łasin
Łasin () is a town in Grudziądz County, Kuyavian-Pomeranian Voivodeship, in northern Poland, with 3,271 inhabitants (2004). It is the seat of the gmina (administrative district) called Gmina Łasin. It lies approximately east of Grudziądz and ...
,
Wąbrzeźno
Wąbrzeźno () is a town in northern Poland, in the Kuyavian-Pomeranian Voivodeship, about northeast of Toruń. It is the capital of the Wąbrzeźno County. The population is 13,877 inhabitants (2010).
History
Along with Chełmno Land, the are ...
.
References
Bibliography
*{{Cite book, last=Górski, first=Karol, title=Związek Pruski i poddanie się Prus Polsce: zbiór tekstów źródłowych, year=1949, publisher=Instytut Zachodni, location=
Poznań
Poznań ( ) is a city on the Warta, River Warta in west Poland, within the Greater Poland region. The city is an important cultural and business center and one of Poland's most populous regions with many regional customs such as Saint John's ...
, language=pl
Thirteen Years' War (1454–1466)
Politics of Prussia
1440 establishments in Europe
Former confederations
Secessionist organizations in Europe