Sophie of Württemberg German princess, duchess of Saxe-Weimar (1563-1590) (1563–1590) Parents Anna Maria of Brandenburg-Ansbach Christoph, Duke of Württemberg Children Johann Wilhelm von Sachsen-Altenburg Anne Marie von Sachsen-Altenburg Dorothea Marie von Sachsen-Altenburg Friedrich von Sachsen-Altenburg Dorothea Sophia, Abbess of Quedlinburg Siblings Elizabeth of Württemberg Louis III, Duke of Württemberg Duchess Sabine of Württemberg Emilie von Württemberg Dorothea Maria of Württemberg Eberhard of Württemberg Anna of Württemberg Hedwig of Württemberg Eleonore of Württemberg Partners Friedrich Wilhelm I, Duke of Saxe-Weimar