Franz, Duke of Hohenberg
Franz Ferdinand, Duke of Hohenberg, was the eldest son of Maximilian, Duke of Hohenberg, and Countess Elisabeth von Waldburg zu Wolfegg und Waldsee. He was also a grandson of Archduke Franz Ferdinand of Austria and his morganatic wife Sophie,... Wikipedia
Born: September 13, 1927, Schloss Artstetten, Artstetten-Pöbring, Austria
Died: August 16, 1977 (age 49 years), Ried in der Riedmark, Austria
Grandparents: Archduke Franz Ferdinand and Sophie, Duchess of Hohenberg
Grandchildren: Alix de La Poeze, Comtesse d'Harambure, Eleonore de Potesta, Elizabeth de Potesta, and more
Parents: Maximilian, Duke of Hohenberg
Spouse: Princess Elisabeth of Luxembourg (m. 1956)