Languages of Monaco Monaco, their tongue was threatened with extinction in the 1970s. However, the language is now being taught in schools. In the old part of Monaco, the street signs are marked with Monégasque in addition to French. During his accession ceremonies in 2005, Albert II, Prince of Monaco, made a speech to his people in Monégasque. Standard Italian is also a major language in Monaco. Italian nationals make up 19% of the total population. Italian was the ancestral language of the ruling House of Grimaldi, and was the official language of Monaco when it was a protectorate of the Kingdom of
Prince's Palace of Monaco heiress of Cardinal Mazarin. Thus Monaco's ruling family acquired all the estates bequeathed by Cardinal Mazarin, including the Duchy of Rethel, and the Principality of Château-Porcien. Honoré III was a soldier who fought at both Fontenoy and Rocourt. He was happy to leave Monaco to be governed by others, most notably a former tutor. It was on one of Honoré III's rare visits to the palace in 1767 that illness forced Edward, Duke of York, to land at Monaco. The sick duke was allocated the state bedchamber where he promptly died. Since that date the room has been known as