Mestwin I was Prince of Pomerelia from about 1205 until his death.
Mestwin was a member of the Samborides dynasty, the son of Duke Sobiesław of Gdańsk and younger brother of Sambor I, whom he succeeded in Pomerelia. In the tables of Oliwa Abbey,... Wikipedia
Born: 1160
Died: 1220 (age 60 years)
Parents: Sobieslaw I, Duke of Pomerania
Great grandchildren: Bogislaw IV, Duke of Pomerania, Otto I, Duke of Pomerania, Eric V of Denmark, and more
Grandchildren: Mestwin II, Duke of Pomerania, Barnim I, Duke of Pomerania, Wartislaw II of Gdańsk, and more