19th-century Italian Jews

Mario Ancona (28 February 1860 – 23 February 1931), was a leading Italian baritone and master of bel canto singing. He appeared at some of the most important opera houses in Europe and America during what is commonly referred to as the "Golden Age of Opera".

Samuel David Camillo Olivetti (August 13, 1868 – December 1943) was an Italian electrical engineer and founder of Olivetti & Co., SpA., the Italian manufacturer of computers, printers and other business machines. The company was later run by his son Adriano.