Wilhelm Ernst I, Grand Duke of Saxe-Weimar-Eisenach

Grand Duke of Saxe-Weimar-Eisenach (1876–1923)

Parents

• Princess Pauline of Saxe-Weimar-Eisenach
• Charles Augustus, Hereditary Grand Duke of Saxe-Weimar-Eisenach

Children

• Jörg Brena
• Bernhard Friedrich Prinz von Sachsen-Weimar-Eisenach
• Princess Sophie of Saxe-Weimar-Eisenach
• Charles Augustus, Hereditary Grand Duke of Saxe-Weimar-Eisenach

Siblings

• Prince Bernhard of Saxe-Weimar-Eisenach

Partners

• Princess Feodora of Saxe-Meiningen
• Princess Caroline Reuss of Greiz