Duchy of PrussiaThe Duchy of Prussia (Herzogtum Preußen, Księstwo Pruskie, Prūsijos kunigaikštystė) or Ducal Prussia (Herzogliches Preußen; Prusy Książęce) was a duchy in the region of Prussia established as a result of secularization of the Monastic Prussia, the territory that remained under the control of the State of the Teutonic Order until the Protestant Reformation in 1525. The duchy became the first Protestant state when Albert, Duke of Prussia formally adopted Lutheranism in 1525.
House of HohenzollernThe House of Hohenzollern (ˌhoʊənˈzɒlərn, USalso-nˈzɔːl-,_-ntˈsɔːl-; Haus Hohenzollern, ˌhaʊs hoːənˈtsɔlɐn; Casa de Hohenzollern) is a formerly royal German (and from 1871 to 1918, imperial) dynasty whose members were variously princes, electors, kings and emperors of Hohenzollern, Brandenburg, Prussia, the German Empire, and Romania. The family came from the area around the town of Hechingen in Swabia during the late 11th century and took their name from Hohenzollern Castle.
Council of ConstanceThe Council of Constance (Concilium Constantiense; Konzil von Konstanz) was an ecumenical council of the Catholic Church that was held from 1414 to 1418 in the Bishopric of Constance (Konstanz) in present-day Germany. The council ended the Western Schism by deposing or accepting the resignation of the remaining papal claimants and by electing Pope Martin V. It was the last papal election to take place outside of Italy.
Sambia PeninsulaSambia (Самбийский полуостров) or Samland (Земландский полуостров) or Kaliningrad Peninsula (official name, Калининградский полуостров, Kaliningradsky poluostrov) is a peninsula in the Kaliningrad Oblast of Russia, on the southeastern shore of the Baltic Sea. The peninsula is bounded by the Curonian Lagoon to the north-east, the Vistula Lagoon in the southwest, the Pregolya River in the south, and the Deyma River in the east. As Sambia is surrounded on all sides by water, it is technically an island.
ChełmnoChełmno (AUDPl-Chełmno.ogg'heUmno; older Culm; formerly ) 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 in the Middle Ages, the city gave its name to the entire area, Chełmno Land (and later an administrative unit of the Kingdom of Poland, the Chełmno Voivodeship), the local Catholic diocese and Kulm law, which was used to found cities and towns around Poland, including the current capital city of Warsaw.
KuyaviaKuyavia (Kujawy; Kujawien; Cuiavia), also referred to as Cuyavia, is a historical region in north-central Poland, situated on the left bank of Vistula, as well as east from Noteć River and Lake Gopło. It is divided into three traditional parts: north-western (with the capital in Bydgoszcz, ethnographically regarded often as non-Kuyavian), central (the capital in Inowrocław or Kruszwica), and south-eastern (the capital in Włocławek or Brześć Kujawski).
TczewTczew (AUDPl-Tczew.oggtczef, Dërszewò; formerly ) is a city on the Vistula River in Eastern Pomerania, Kociewie, northern Poland with 59,111 inhabitants (December 2021). The city is known for its Old Town and the Vistula Bridge, or Bridge of Tczew, which played a key role in the Invasion of Poland during World War II. It is the capital of Tczew County in the Pomeranian Voivodeship and the largest town of the ethnocultural region of Kociewie. The city is the location for the annual English Language Camp arranged by the American-Polish Partnership for Tczew.
PomesaniansPomesanians were a Prussian clan. They lived in Pomesania (Pomezania; Pamedė; Pomesanien), a historical region in modern northern Poland, located between the Nogat and Vistula Rivers to the west and the Elbląg River to the east. It is located around the modern towns of Elbląg and Malbork. As the westernmost clan, the Pomesanians were the first of the Prussians to be conquered by the Teutonic Knights, a German military crusading order brought to the Chełmno Land to convert the pagans to Christianity.
ŚwiecieŚwiecie (ˈɕfjɛt͡ɕɛ; formerly Schwetz) is a town in northern Poland with 25,968 inhabitants (2006), capital of Świecie County in the Kuyavian-Pomeranian Voivodeship. It is located within the ethnocultural region of Kociewie. Świecie is located on the west bank of river Vistula at the mouth of river Wda, approximately north-east of Bydgoszcz, 105 kilometers south of Gdańsk and 190 kilometers south-west of Kaliningrad. A fishermen's village existed at the site of the present-day town in the Early Middle Ages.
Battle of SauleThe Battle of Saule (Saulės mūšis / Šiaulių mūšis; Schlacht von Schaulen; Saules kauja) was fought on 22 September 1236, between the Livonian Brothers of the Sword and pagan troops of Samogitians and Semigallians. Between 48 and 60 knights were killed, including the Livonian Master, Volkwin. It was the earliest large-scale defeat suffered by the orders in Baltic lands. The Sword-Brothers, the first Catholic military order established in the Baltic lands, was soundly defeated and its remnants accepted incorporation into the Teutonic Order in 1237.
