Ernst II, Duke of Saxe-Altenburg
Ernst II was the last reigning duke of Saxe-Altenburg and a German general active during World War I. Wikipedia
Born: August 31, 1871, Altenburg, Germany
Died: March 22, 1955 (age 83 years), Trockenborn-Wolfersdorf, Germany
Grandchildren: Princess Barbara of Prussia, Prince Alfred of Prussia, and Alfred van Pruisen
Spouse: Princess Adelaide of Schaumburg-Lippe (m. 1898–1920)