Eleonore Sophie of Saxe-Weimar (1660-1687) (1660–1687) Parents Christine Elisabeth of Schleswig-Holstein-Sonderburg John Ernest II, Duke of Saxe-Weimar Children Johann Wilhelm von Sachsen-Lauenburg Christina Ernestine von Sachsen-Lauenburg Siblings Wilhelmine Christiane of Saxe-Weimar Anna Dorothea of Saxe-Weimar, Abbess of Quedlinburg William Ernest, Duke of Saxe-Weimar Johann Ernst III, Duke of Saxe-Weimar Partners Philipp, Duke of Saxe-Merseburg-Lauchstädt