Prince's Palace of Monaco from Normandy. Louise-Hippolyte succeeded her father as sovereign of Monaco in 1731 but died just months later. The King of France, confirming Monaco's subservient state to France, ignored the protests of other branches of the Grimaldi family, overthrew the Monégasque constitution, and approved the succession of Jacques de Goyon Matignon as Prince Jacques I. Jacques I assumed the name and arms of the Grimaldi, but the French aristocracy showed scant respect towards the new prince who had risen from their ranks and chose to spend his time absent from Monaco. He died in 1751 and was succeeded by his and
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