Magdalene Sibylle of Saxony Princess of Denmark and Norway; Duchess consort of Saxe-Altenburg (1617–1668) (1617–1668) Parents Duchess Magdalene Sibylle of Prussia Johann Georg I, Elector of Saxony Children Christian von Sachsen-Altenburg Johanna Magdalena of Saxe-Altenburg Frederick William III, Duke of Saxe-Altenburg Siblings Augustus, Duke of Saxe-Weissenfels Marie Elisabeth of Saxony Sophia Eleonore of Saxony Maurice, Duke of Saxe-Zeitz John George II, Elector of Saxony Christian I, Duke of Saxe-Merseburg Heinrich von Sachsen Christian Albert von Sachsen Partners Duke Friedrich Wilhelm II, Duke of Saxe-Altenburg Christian, Prince-Elect of Denmark
