Rainier III, Prince of Monaco (He suspended the previous constitution in 1959, saying that it "has hindered the administrative and political life of the country.") The changes ended autocratic rule, placing power with the prince and a National Council of eighteen elected members. At the time of his death, he was the world's second longest-serving living head of state (independent), ranking just below the King of Thailand, Bhumibol Adulyadej. After a year-long courtship described as containing "a good deal of rational appraisal on both sides" ("The Times", 7 April 2005, page 59), Prince Rainier married Oscar-winning American actress Grace Kelly (1929–1982) in 1956. The ceremonies
Honoré III, Prince of Monaco Honoré III, Prince of Monaco Prince Honoré III, Prince of Monaco (10 November 1720 – 21 March 1795) ruled as Prince of Monaco and was Duke of Valentinois from 1731 to 1793. Honoré was the son of Louise Hippolyte, Princess of Monaco and her husband Prince Jacques. Honoré was born on 10 November 1720 On 20 May 1732, he moved to Hôtel Matignon in Paris with his father and remained there, even after the proclamation in 1733 of him as Prince of Monaco. Antoine Grimaldi, le Chevalier de Grimaldi, acted as regent for the prince between 1732 and 1784, when