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
Challenge Prince Rainier III Challenge Prince Rainier III The Challenge Prince Rainier III is a domestic football cup in Monaco, featuring teams from across the country. The tournament has been organised annually since 1975 and since then has been known as the premier footballing tournament for amateur teams within the principality. Because Monaco is not a member of UEFA, there is no qualification for the winners into either the UEFA Europa League or the UEFA Champions League. The tournament was created in 1975 after Prince Rainier III requested a footballing tournament in the country be played. President of the Organizing Committee, Joseph Destefanis, recalled