Prince Vittorio Emanuele of Savoy-Aosta, Infante of Spain, Count of Turin (1870 –1946) was a grandchild of King Victor Emmanuel II & a member of the House of Savoy. He was a cousin of Victor Emmanuel III. He was born in Turin just before his father Prince Amadeo of Savoy, Duke of Aosta was about to leave for Spain where he had been elected king. With his fathers ascension to the Spanish throne he gained the additional title Infante of Spain
Amadeo I (1845 – 1890) was the only King of Spain from the House of Savoy. He was the second son of King Vittorio Emanuele II of Italy & was known for most of his life as the Duke of Aosta, but reigned briefly as King of Spain from 1870 to 1873. He was elected by the Cortes as Spain's monarch in 1870, following the deposition of Isabella II, & sworn in the following year. He abdicated & returned to Italy in 1873, & the First Spanish Republic was declared as a result.
Infante Jaime of Spain, Duke of Segovia, (Jaime Leopoldo Isabelino Enrique Alejandro Alberto Alfonso Víctor Acacio Pedro Pablo María de Borbón y Battenberg) (1908 –1975), was the second son of King Alfonso XIII of Spain & his wife Princess Victoria Eugenie of Battenberg. Because he was deaf, as the result of a childhood operation, he renounced his rights to the Spanish throne. He was then created the title for life of Duke of Segovia by King Alfonso XIII.
Ferdinand of Savoy (Ferdinando Maria Alberto Amedeo Filiberto Vincenzo; 15 November 1822 – 10 February 1855) was the founder of the Genoa branch of the House of Savoy.
Antonio Maria Luis Felipe Juan Florencio de Orléans y Borbon (23 February 1866, Seville – 24 December 1930, Paris) was an Infante of Spain and the fourth Duke of Galliera in the Kingdom of Italy. He was a member of the Spanish Royal Family and a grandson of Louis-Philippe of France.
Queen of Spain, 1915 (LOC) Princess Victoria Eugenie of Battenberg (christened Victoria Eugenie Julia Ena; 24 October 1887 – 15 April 1969) was queen consort of King Alfonso XIII of Spain. She was a granddaughter of Queen Victoria of the United Kingdom and the first cousin of King George V of the United Kingdom, Queen Maud of Norway, Empress Alexandra Feodorovna of Russia, Queen Marie of Romania, Emperor Wilhelm II of Germany, Queen Louise of Sweden, and Queen Sophia of the Hellenes.