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
Jacques I, Prince of Monaco Jacques I, Prince of Monaco Jacques Goÿon de Matignon (Jacques François Léonor; 21 November 1689 – 23 April 1751) was Count of Thorigny, Prince of Monaco as Jacques I, and the fourth Duke of Valentinois from 1731 until 1733. Jacques came from an ancient Norman family. "Thorigny" is now called Torigni-sur-Vire, where the "Mairie" is the former family chateau. His uncle was Marshal Charles Auguste de Goÿon de Matignon. He was a son of Jacques Goÿon de Matignon, "jure uxoris" Comte de Thorigny, and Charlotte Goyon de Matignon, Comtesse de Thorigny "suo jure". When Antonio I of Monaco and his