Prince Aimone, 4th Duke of Aosta was a prince of Italy's reigning House of Savoy and an officer of the Royal Italian Navy. The second son of Prince Emanuele Filiberto, Duke of Aosta, he was granted the title Duke of Spoleto on 22 September 1904. Wikipedia
Born: March 9, 1900, Turin, Italy
Died: January 29, 1948 (age 47 years), Buenos Aires, Argentina
Full name: Aimone Roberto Margherita Maria Giuseppe Torino of Savoy-Aosta
Spouse: Princess Irene, Duchess of Aosta (m. 1939–1948)
Grandparents: Amadeo I of Spain, Maria Vittoria dal Pozzo, Princess Marie Isabelle of Orléans, and more