John Frederick, Duke of Pomerania Protestant Bishop of Cammin and ruling Duke of Pomerania (1542–1600) Parents Maria of Saxony, Duchess of Pomerania Philip I, Duke of Pomerania Children Siblings Barnim X, Duke of Pomerania Margaret of Pomerania Anna of Pomerania Amelia of Pomerania Ernest Louis of Pomerania Bogislaw XIII, Duke of Pomerania Casimir VI, Duke of Pomerania Erich von Pommern Georg von Pommern Partners Erdmuthe of Brandenburg
