Barnim V was one of the Dukes of Pomerania

Duchy of Pomerania

The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

. He was the son of Bogislaw V

Bogislaw V, Duke of Pomerania

Bogislaw V was a Duke of Pomerania.Eldest son of Duke Wartislaw IV and Elisabeth of Silesia, Bogislaw had two brothers, Barnim IV and Wartislaw V. The brothers were joint rulers from their father's death in 1326. They allied with King Casimir III of Poland, whose daughter Elisabeth married...

. He ruled over parts of Pomerania-Stolp; first the territories near Stargard Szczeciński

Stargard Szczecinski

Stargard Szczeciński is a city in northwestern Poland, with a population of 71,017 . Situated on the Ina River it is the capital of Stargard County and since 1999 has been in the West Pomeranian Voivodeship; prior to that it was in the Szczecin Voivodeship...

, and in his last years, 1402–1403, he co-ruled Pomerania-Stolp with his brother, Duke of Pomerania

Bogislaw VIII, Duke of Pomerania

Bogislaw VIII was Duke of Pomerania in Pomerania-Stolp from 1395 until 1418. He was married to Sophie of Holstein, with whom he had Bogislaw IX and Adelheid of Pomerania , married with Duke Bernard II of Saxe-Lauenburg on 2 February 1429.The reign of Bogislaw was influenced by the contemporary...

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Sources on the exact date of his death vary, he died in 1402 (16 May) or early 1403 (13 February).

He married a Lithuanian princess, one of the relatives of Vytautas; they had no children.