What was the noble family that XXX was from?
Prince Luigi Amedeo, Duke of the Abruzzi
Prince Luigi Amedeo, Duke of the Abruzzi (January 29, 1873 -- March 18, 1933) was an Italian mountaineer and explorer, member of the royal House of Savoy and cousin of the Italian King Victor Emmanuel III. He is known for his Arctic explorations and for his mountaineering expeditions, particularly to Mount Saint Elias (Alaska--Yukon) and K2 (Pakistan--China).
House of Savoy