Rainier III, Prince of Monaco Rainier III, Prince of Monaco Rainier III (Rainier Louis Henri Maxence Bertrand Grimaldi; 31 May 1923 – 6 April 2005) ruled the Principality of Monaco for almost 56 years, making him one of the longest ruling monarchs in European history. Though internationally known for his marriage to American actress Grace Kelly, he was also responsible for reforms to Monaco's constitution and for expanding the principality's economy beyond its traditional casino gambling base. Gambling accounts for only approximately three percent of the nation's annual revenue today; when Rainier ascended the throne in 1949, it accounted for more than 95 percent. Rainier
Nguyễn dynasty was dethroned and imprisoned three days later, after being accused of deleting a paragraph from Tự Đức's will. With no time to announce his dynastic title, his era name was named for his residential palace. "Note": Nguyễn dynasty The Nguyễn dynasty or House of Nguyễn (; Hán-Nôm: , "Nguyễn triều") was the last ruling family of Vietnam. Their rule lasted for 143 years. The dynasty began in 1802, when Emperor Gia Long ascended the throne after defeating the Tây Sơn dynasty. It ended in 1945, when Emperor Bảo Đại abdicated the throne and transferred power to the Democratic Republic of