Monarchy of Italy by the Italian Republic, after a constitutional referendum was held on 2 June 1946 after the World War II. The Italian monarchy formally ended on 12 June of that year, and Umberto II left the country. Up until the dissolution of the monarchy in 1946, full title of the Kings of Kingdom of Italy (1861–1946) was: [Name], "by the Grace of God and the will of the Nation, King of Italy, King of Sardinia, Cyprus, Jerusalem, Armenia, Duke of Savoy, count of Maurienne, Marquis (of the Holy Roman Empire) in Italy; Prince of Piedmont, Carignano, Oneglia, Poirino, Trino; Prince and
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