Polish–Lithuanian CommonwealthThe Polish–Lithuanian Commonwealth, formally known as the Kingdom of Poland and the Grand Duchy of Lithuania, or simply Poland–Lithuania, was a bi-confederal state, sometimes called a federation, of Poland and Lithuania ruled by a common monarch in real union, who was both King of Poland and Grand Duke of Lithuania. It was one of the largest and most populous countries of 16th- to 17th-century Europe. At its largest territorial extent, in the early 17th century, the Commonwealth covered almost and as of 1618 sustained a multi-ethnic population of almost 12 million.
KaliningradKaliningrad (kəˈlɪnᵻnɡræd ; Калининград), until 1946 known as Königsberg (ˈkøːnɪçsbɛʁk; Kyonigsberg; Królewiec), is the largest city and administrative centre of Kaliningrad Oblast, a Russian exclave between Lithuania and Poland. The city sits about west from mainland Russia. The city is situated on the Pregolya River, at the head of the Vistula Lagoon on the Baltic Sea, and is the only ice-free port of Russia and the Baltic states on the Baltic Sea. Its population in 2020 was 489,359, with up to 800,000 residents in the urban agglomeration.
ToruńToruń is a city on the Vistula River in north-central Poland and a UNESCO World Heritage Site. Its population was 196,935 as of December 2021. Previously, it was the capital of the Toruń Voivodeship (1975–1998) and the Pomeranian Voivodeship (1921–1945). Since 1999, Toruń has been a seat of the local government of the Kuyavian-Pomeranian Voivodeship and is one of its two capitals, together with Bydgoszcz. The cities and neighboring counties form the Bydgoszcz–Toruń twin city metropolitan area.
Jagiellonian dynastyThe Jagiellonian (USˌjɑːgjəˈloʊniən ) or Jagellonian dynasty (USˌjɑːgəˈ- ; Jogailaičių dinastija; dynastia jagiellońska), otherwise the Jagiellon dynasty (dynastia Jagiellonów), the House of Jagiellon (Dom Jagiellonów), or simply the Jagiellons (Jogailaičiai; Jagiellonowie), was the name assumed by a cadet branch of the Lithuanian ducal dynasty of Gediminids upon reception by Jogaila, the Grand Duke of Lithuania, of baptism as Władysław in 1386, which paved the way to his ensuing marriage to the Queen Regna
Władysław II JagiełłoJogaila (jɔˈɡâːɪɫɐ; 1352/1362 - 1 June 1434), later Władysław II Jagiełło (vwaˈdɨswaf jaˈɡjɛwwɔ), was Grand Duke of Lithuania (1377–1434) and then King of Poland (1386–1434), first alongside his wife Jadwiga until 1399, and then sole ruler of Poland. Born a pagan, he converted to Catholicism in 1386 and was baptized as Ladislaus (Władysław) in Kraków, married the young Queen Jadwiga, and was crowned King of Poland as Władysław II Jagiełło. In 1387, he converted Lithuania to Catholicism.
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.
