Duke Frederick of Saxe-Altenburg
Third son of Duke Friedrich Wilhelm I of Saxe-Weimar
(1599–1625)
Parents
Duke Friedrich Wilhelm I, Duke of Saxe-Weimar
Countess Palatine Anna Maria of Neuburg
Children
Siblings
Duke John William of Saxe-Altenburg
Dorothea Sophia, Abbess of Quedlinburg
Dorothea of Saxe-Altenburg
Duke Friedrich Wilhelm II, Duke of Saxe-Altenburg
Duke Johann Philipp I, Duke of Saxe-Altenburg
Anne Marie von Sachsen-Altenburg
Dorothea Marie von Sachsen-Altenburg
Johann Wilhelm von Sachsen-Altenburg
Friedrich von Sachsen-Altenburg
Anna Sophie of Saxe-Altenburg