Pomerelia, also known as Eastern Pomerania, Vistula Pomerania, and also before World War II as Polish Pomerania, is a historical sub-region of Pomerania on the southern shore of the Baltic Sea.
Sławno is a town on the Wieprza river in Middle Pomerania region, north-western Poland, with 12,511 inhabitants (2019). It is the administrative seat of Gmina Sławno, though not part of it. The town is also the capital of Sławno County in West Pomeranian Voivodeship.
Mestwin I was Prince of Pomerelia from about 1205 until his death.
Swietopelk II, also Zwantepolc II or Swantopolk II,, sometimes known as the Great, was the ruling Duke of Pomerelia-Gdańsk from 1215 until his death. He was the first member of the Samborides to style himself dux from 1227 onwards.
The Duchy of Eastern Pomerania, also known as the Duchy of Pomerelia, was a duchy centred on Pomerelia, with Gdańsk as its capital.
The Samborides or House of Sobiesław were a ruling dynasty in the historic region of Pomerelia. They were first documented about 1155 as governors (princeps) in the Eastern Pomeranian lands serving the royal Piast dynasty of Poland, and from 1227 ruled as autonomous princes until 1294, at which time the dynasty died out. The subsequent war for succession between the Polish Piast dynasty, the Imperial Margraviate of Brandenburg and the State of the Teutonic Order resulted in the Teutonic takeover of Gdańsk (Danzig) in 1308.
The Pomeranian Voivodeship was a unit of administrative division and local government in the Kingdom of Poland and the Polish–Lithuanian Commonwealth from 1454/1466 until the First partition of Poland in 1772. From 1613 the capital was at Skarszewy.
Kazimierz III of Gniewkowo, was a Polish prince member of the House of Piast, Duke of Inowrocław during 1287-1314, since 1306 vassal of the Kingdom of Poland, Governor of the Duchy of Pomerelia during 1306-1309, after 1314 ruler over Gniewkowo.
The Duchy of Gdańsk was a duchy in Pomerelia with its capital in Gdańsk. It was formed in 1227 from the partition of the Duchy of Pomerelia and existed until 1270 when it was incorporated back into it.
Wartislaw I of Świecie was a duke from the Samboride dynasty. From 1219 or 1220 until 1227 he was a steward of Świecie and Lubiszewo within the Duchy of Pomerelia. From 1227 until his death between 1227 and 1233, he was a duke of the Duchy of Świecie and Lubiszewo.
Duchy of Świecie and Lubiszewo was a duchy in Pomerelia centred around Świecie and Lubiszewo. It was formed in 1227 from the partition of the Duchy of Pomerelia and existed until between 1227 and 1233 when it was partitioned between duchies of Gdańsk, Lubiszewo and Białogarda.
Duchy of Białogarda was a duchy in the Pomerelia centred around its capital, Białogarda. It was formed in 1233 from the partition of the Duchy of Świecie and Lubiszewo, and existed until 1262 when it was incorporated into the State of the Teutonic Order. Its only ruler was duke Racibor of Białogarda of the Samboride dynasty.
Ratibor of Białogarda was a duke from the Samboride dynasty. From 1233 until 1262, he was a duke of the Duchy of Białogarda. In 1262, he became the knight of the Teutonic Order, giving his lands to it.
Battle of Słońca was a battle fought in 1238, during the first war against Swietopelk II. It was fought near the settlement of Słońca by defending forces of Mecklenburgian troops led by Sambor II, exiled leader of recently conquered Duchy of Lubiszewo against the attacking Duchy of Gdańsk led by Swietopelk II. The battle had ended with Gdańsk victory and capture of Sambor II.
The first war against Swietopelk II was a military conflict in Pomerelia and Kuyavia. It was fought between 1236 and 1238 by the Duchy of Lubiszewo, and later the Mecklenburgian forces, both led by Sambor II, the Duchy of Białogarda, led by Ratibor and the Duchy of Kuyavia, led by Casimir I, all fighting against Duchy of Gdańsk, led by Swietopelk II. The conflict ended with the conquest of Lubiszwo and Białogarda, and subsequent recovery of control over their rulers by Swietopelk II. Additionally, Kuyavia conquered neighboring lands of the Duchy of Gdańsk, and was subsequently raided by it, receiving heavy financial and material losses. Following the war, Swietopelk II was excommunicated by the Catholic Church.
Duchy of Świecie was a duchy in Pomerelia centred around Świecie. Its only ruler was duke Mestwin II of the Samboride dynasty.
Wartislaw II of Gdańsk was a duke from the Samboride dynasty. From 1266 to 1270, he was the duke of the Duchy of Gdańsk, and also, briefly in 1269, the duke of the Duchy of Świecie.
The civil war in Pomerelia was a military conflict in Pomerelia fought from 1269 to 1272. The conflict had begun between members of the Samboride dynasty, with Mestwin II, ruler of the Duchy of Świecie fighting against Wartislaw II of Gdańsk, ruler of the Duchy of Gdańsk, and Sambor II, ruler of the Duchy of Lubiszewo. In 1270, Mestwin had conquered their states, unifying the Duchy of Pomerelia under his rule. Wartislaw II and Sambor II continued to fight from exile, aided by the Duchy of Inowrocław and the State of the Teutonic Order, while Mestwin had allied with Bolesław the Pious, ruler of the Duchy of Greater Poland. In 1271, the war was joined by the Margraviate of Brandenburg who attempted to conquer the Duchy of Pomerelia. The war ended in January 1272, with Mestwin II's victory, establishment of the Duchy of Pomerelia, and partition of the Duchy of Inowrocław between Pomerelia and Greater Poland.
The Battle of Gdańsk was a battle that took place in January 1272, during the civil war in Pomerelia, in the city of Gdańsk occupied by the Margraviate of Brandenburg. The battle was fought between forces of the Margraviate of Brandenburg fortified in the city, against the attacking forced of the Duchy of Pomerelia led by Mestwin II, and the Duchy of Greater Poland led by Bolesław the Pious. The battle ended in the decisive victory of Mestwin II and Bolesław's forces, and the retreat of Brandenburgian forces from Pomerelia.
