Johann VII, Duke of Mecklenburg duke of Mecklenburg-Schwerin (1558-1592) (1558–1592) Parents Anna Sophie of Prussia John Albert I, Duke of Mecklenburg Children Duke Adolf Friedrich I, Duke of Mecklenburg-Schwerin Anna Sophia von Mecklenburg-Schwerin John Albert II, Duke of Mecklenburg Siblings Sigismund Augustus of Mecklenburg-Schwerin Partners Sophia of Holstein-Gottorp
