Albert Alexandre Louis Pierre Grimaldi; born 14 March 1958 in the Prince's Palace of Monaco is the reigning Prince of Monaco and head of the princely house of Grimaldi. He is the son of Prince Rainier III and Princess Grace, formerly Grace Kelly, the American actress.
Five hundred years ago, on November 3, 1524, the Treaty of Tordesillas that placed Monaco under the protection of Spain and its king Charles V was signed. For a whole century, the Monegasques remained under the forced protectorate of Spain.