Monarchy of Monaco authority in the courts and tribunals which render justice in his or her name. Pursuant to Article 16 of the 1962 Constitution, the Sovereign Prince confers orders, titles and other distinctions (see Awards and decorations of Monaco) as the "fons honorum" of the Principality of Monaco. The Prince is styled "His Serene Highness". Although used only formally, the Prince also bears several other hereditary titles, some of which are occasionally bestowed on his relatives or their spouses. Some of these titles have merged with the Crown of Monaco as a result of the Grimaldi family's acquisition of various fiefs; they
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