Rainier III, Prince of Monaco Our Lady Immaculate, the resting place of previous sovereign princes of Monaco and several of their wives, and the place where Prince Rainier and Princess Grace had been married in 1956. Because his death occurred shortly after that of Pope John Paul II, Rainier's death was overshadowed in the media. "See also: List of titles of the Monegasque Crown" 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
Honoré II, Prince of Monaco allowed the country to be occupied by Spanish troops in 1605. The inhabitants of Monaco were prohibited to carry arms and the Prince and his two sisters were moved to Milan. The "Council of Monaco" tried to limit Spanish power but the occupation lasted until 1614, and a strong Spanish influence remained until 1633, when it recognized Honoré as a sovereign prince. From adulthood, Honoré started to criticize Spain and turned to France for support. Louis XIII gave him the support he needed and this resulted in the Treaty of Péronne. This ended Spanish rule and put Monaco under French