Prince Amadeo of Savoy was born on November 30, 1845, in Turin, Italy. He was a member of the House of Savoy, which played a significant role in the unification of Italy. Amadeo became the Duke of Aosta and was known for his military service and dedication to public life. In 1867, he was elected King of Spain but faced challenges during his reign, which lasted until 1873. His time as king was marked by political instability, leading to his abdication. After leaving the throne, Amadeo returned to Italy, where he continued to serve in various military and diplomatic roles until his death in 1890.