Karl August, Hereditary Grand Duke of Saxe-Weimar-Eisenach was a German prince and Hereditary Grand Duke of Saxe-Weimar-Eisenach. Wikipedia
Born: July 31, 1844, Weimar, Germany
Died: November 20, 1894 (age 50 years), Cape Martin, Roquebrune-Cap-Martin, France
Great-grandparents: Karl August, Grand Duke of Saxe-Weimar-Eisenach, William I of the Netherlands, Maria Feodorovna, and more
Great grandchildren: Michael, Prince of Saxe-Weimar-Eisenach, Isobel Magdalene Brena, Elisabeth Sophie Prinzessin von Sachsen-Weimar-Eisenach, and more