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
King of the Romans King of the Romans King of the Romans (; ) was a title used by Syagrius, then by the German king following his election by the princes from the time of Emperor Henry II (1014–1024) onward. The title was predominantly a claim to become Holy Roman Emperor and was dependent upon coronation by the Pope. The title originally referred to any elected king who had not yet been granted the Imperial Regalia and title of "Emperor" at the hands of the Pope. Later it came to be used solely for the heir apparent to the Imperial throne between his election