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
Travunian dynasty seat at Trebinje. The family is mentioned after DAI in the Chronicle of the Priest of Duklja, documenting that a descendent of Hvalimir, Dragomir rules Travunija in the latter half of the 10th century, his brother Petrislav ruling Duklja and his son Stefan Vojislav later ruling Duklja. Travunian dynasty The Travunian dynasty, or the Belojević' dynasty, was the ruling family of Travunia, that served the first Serbian Principality under the Vlastimirović dynasty. The progenitor, Beloje, was mentioned as the "župan" of Travunia in the chapter on the Serbs in "De Administrando Imperio" () of Byzantine Emperor Constantine VII (r. 945–959).