Eleonore Charlotte of Saxe-Lauenburg-Franzhagen Duchess of Schleswig-Holstein-Sonderburg-Franzhagen (1646–1709) Parents Marie Juliane of Nassau-Siegen Francis Henry of Saxe-Lauenburg Children Leopold Christian, Duke of Schleswig-Holstein-Sonderburg-Franzhagen Louis Charles, Duke of Schleswig-Holstein-Sonderburg-Franzhagen Johann Franz von Schleswig-Holstein-Sonderburg-Franzhagen Siblings Erdmann of Saxe-Lauenburg Partners Christian Adolph, Duke of Schleswig-Holstein-Sonderburg