Prince Luigi Amedeo, Duke of the Abruzzi of Savoy, Duke of Aosta and his first wife Donna Maria Vittoria dal Pozzo della Cisterna. Prince Luigi Amedeo was a grandson of King Vittorio Emanuele II of Italy. He was born during his father's brief reign as King Amadeo of Spain. His siblings are Prince Emanuele Filiberto, Prince Vittorio Emanuele, and Prince Umberto. Shortly after his birth his father, who had reigned in Spain since 1870, abdicated and returned to Italy in 1873. Prince Luigi Amedeo was a member of the House of Savoy, well known in Europe since the 12th century. His uncle became King Umberto I of
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