John Frederick was Duke of Pomerania from 1560 to 1600, and Bishop of Cammin from 1556 to 1574. Elected bishop in 1556 and heir of the duchy in 1560, he remained under the tutelage of his great-uncle
Residence in Stettin (1939), rebuilt by John Frederick in 1577
Maria of Saxony was a member of the Ernestine line of the house Wettin and a Princess of Saxony by birth and by marriage a Duchess of Pomerania.
Portrait by Lucas Cranach the Elder
