Prince Emanuele Filiberto, Duke of Aosta

Prince Emanuele Filiberto
Prince of Asturias
Duke of Aosta
Reign	18 January 1890 – 4 July 1931
Predecessor	Amedeo I
Successor	Amedeo II
Born	(1869-01-13)13 January 1869 Genoa
Died	4 July 1931(1931-07-04) (aged 62) Turin
Burial	Redipuglia War Memorial
Spouse	Princess Hélène of Orléans ​ ​ (m. 1895)​
Issue	Prince Amedeo, Duke of Aosta Prince Aimone, Duke of Aosta
Names Emanuele Filiberto Vittorio Eugenio Alberto Genova Giuseppe Maria
House	Savoy
Father	Prince Amedeo, Duke of Aosta
Mother	Maria Vittoria dal Pozzo, 6th Princess of la Cisterna
Military career
Nickname(s)	The Undefeated Duke
Allegiance	Kingdom of Italy
Service/branch	Royal Italian Army
Rank	Marshal of Italy
Commands held	Italian Third Army
Battles/wars	World War I

Prince Emanuele Filiberto Vittorio Eugenio Alberto Genova Giuseppe Maria di Savoia, 2nd Duke of Aosta (Spanish: Manuel Filiberto; 13 January 1869 – 4 July 1931) was an Italian general and member of the House of Savoy, as the son of Amadeo I, and was also a cousin of Victor Emmanuel III of Italy. Filiberto was also commander of the Italian Third Army during World War I, which earned him the title of the "Undefeated Duke". After the war he became a Marshal of Italy.