Sambor II of Tczew was a duke of Pomerania and prince of Lubiszewo Tczewskie

Lubiszewo Tczewskie

Lubiszewo Tczewskie is a village in the administrative district of Gmina Tczew, within Tczew County, Pomeranian Voivodeship, in northern Poland. It lies approximately south-west of Tczew and south of the regional capital Gdańsk....

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Sambor was a son of Mestwin I, Duke of Pomerania, and member of the Samborides

Samborides

The Samborides or House of Sobiesław were a ruling dynasty in the historic region of Pomerania. They were first documented about 1155 as governors in the eastern Pomerelian lands serving the royal Piast dynasty of Poland, and from 1227 ruled as autonomous princes until 1294, at which time the...

. He was married to Mechtild of Mecklenburg

Mecklenburg

Mecklenburg is a historical region in northern Germany comprising the western and larger part of the federal-state Mecklenburg-Vorpommern...

. His daughter, Margaret Sambiria

Margaret Sambiria

Margaret Sambiria, in Danish: Margrethe Sambiria or Sambirsdatter, was the Queen consort of Christopher I of Denmark, and acted as regent for Eric V of Denmark...

, became Queen of Denmark in 1248 by marriage with Christopher I of Denmark

Christopher I of Denmark

Christopher I was King of Denmark between 1252 and 1259. He was the son of Valdemar II of Denmark by his wife, Infanta Berengária of Portugal. He succeeded his brothers Eric IV Plovpenning and Abel of Denmark on the throne. Christopher was elected King upon the death of his older brother Abel in...

. Sambor's only son Subisław died in 1254. After that Sambor founded a new Cistercian monastery, Samboria, located in present day Pelplin

Pelplin

Pelplin is a small town in Tczew County, Pomeranian Voivodship, Poland. Population: 9,993 . The former Pelplin Abbey is the seat of the Roman Catholic Diocese of Pelplin, and the abbey church is now Pelpin Cathedral.It is located at around ....

. However, he was excommunicated in March 1266 for failure to return lands to a covenant at Oliwa

Oliwa

Oliwa, also Oliva is one of the quarters of Gdańsk. From east it borders Przymorze and Żabianka, from the north Sopot and from the south with the districts of Strzyża, VII Dwór and Brętowo, while from the west with Matarnia and Osowa...

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Sambor fought against his brother, Swantopolk II (Swietopelk), and allied himself with the Teutonic Order.