Pomerelia 's a historical region in northern Poland. Pomerelia was situated in eastern Pomerania on the southern shore of the Baltic Sea, centered on the city of Gdańsk (Danzig) at the mouth of the Vistula. It's now located in the Polish Pomeranian Voivodeship and sometimes referred to as Gdańsk Pomerania. Early history When the territory began to be called Pomerania in the 11th century, Pomerelia, along with the rest of Pomerania, was inhabited by West Slavic tribes known as Pomera… (More on Pomerelia)