Barnim III the Great was a Pomeranian duke from the House of Griffin. Wikipedia
Born: 1300
Died: August 24, 1368 (age 68 years)
Great-grandparents: Bogislaw II, Duke of Pomerania, Miroslava of Pomerelia, Otto III, Margrave of Brandenburg, and more
Great grandchildren: Joachim, Duke of Pomerania, Margaret of Pomerania, Henry, Duke of Mecklenburg-Stargard, and more
Grandchildren: Casimir V, Duke of Pomerania, Otto II, Duke of Pomerania, Albrecht van Pommeren, and more
Partner: Agnes von Braunschweig-Grubenhagen (1330–)