Constituent Assembly of Italy of the deputies of the new Constituent Assembly; the latter would have the task to write a new constitutional chart, as established by a decree of 16 March 1946. The referendum was won by a move to a Republic with some 12.7 million votes, against 10.7 millions favoring to continue being a monarchy. Umberto II, the last king of the country, left Italy on 13 June 1946. On 18 June 1946 the Corte di Cassazione proclaimed officially the victory of the Republic. The election of the Constituent Assembly was based on a proportional system, based on 32 electoral regions. 573
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