King of Italy the deposition of Napoleon I (1814) until the Italian Unification (1861), there was no Italian monarch claiming the overarching title. The "Risorgimento" successfully established a dynasty, the House of Savoy, over the whole peninsula, uniting the kingdoms of Sardinia and the Two Sicilies to form the modern Kingdom of Italy. The monarchy was superseded by the Italian Republic, after a constitutional referendum was held on 2 June 1946, after World War II. The Italian monarchy formally ended on 12 June of that year, and Umberto II left the country. After 887, Italy fell into instability, with many rulers claiming the
Umberto II of Italy limited to male-line descendants only. He was the first cousin of King Alexander I of Yugoslavia. He was accorded the title of Prince of Piedmont, which was formalised by Royal Decree on 29 September. Umberto was married in Rome on 8 January 1930 to Marie José of Belgium (1906–2001), daughter of King Albert I of the Belgians and his wife Queen Elisabeth, "née" Duchess Elisabeth in Bavaria. They had four children: As Prince of Piedmont, Umberto visited South America, between July and September 1924. With his preceptor, Bonaldi, he went to Brazil, Uruguay, Argentina and Chile. This trip was part