Duke Frederick of Saxe-Weimar
German prince and colonel on the Protestant side in the Thirty Years' War (–)
Parents
Children
Siblings
- Albert IV, Duke of Saxe-Eisenach
- Ernest I, Duke of Saxe-Gotha
- Bernard of Saxe-Weimar
- William, Duke of Saxe-Weimar
- John Frederick, Duke of Saxe-Weimar
- John Ernest I, Duke of Saxe-Weimar
- Johann Wilhelm von Sachsen-Weimar
- Princess Johanna of Saxe-Weimar
- Friedrich Wilhelm von Sachsen-Weimar
- Johann von Sachsen-Weimar