Elena Grimaldi Cattaneo and Servant. The House of Grimaldi is associated with the history of the Republic of Genoa, and of the Principality of Monaco.The Grimaldi dynasty is a princely house originating in Genoa, founded by the Genoese leader of the Guelphs, Francesco Grimaldi, who in 1297 took the lordship of Monaco along with his soldiers dressed as Franciscans.
   In that principality his successors have reigned to the present day. During much of the Ancien Regime the family spent much of its time in the French court, where from 1642 they used their French title of Duke of Valentinois.
   The current head of the family is Albert II of Monaco, Sovereign Prince of Monaco, son and successor of Prince Rainier III and the princess consort Grace of Monaco, formerly Grace Kelly. The Grimaldis descend from Grimaldo, a Genoese statesman at the time of the early Crusades.
   He may have been a son of Otto Canella, a consul of the Republic of Genoa in 1133. In turn Grimaldo became a consul in 1160, 1170 and again in 1184.
   His numerous descendants led maritime expeditions throughout the Mediterranean, the Black Sea, and soon the North Sea. They quickly became one of the most powerful families of Genoa. The Grimaldis feared that the head of a rival Genoese family could break the fragile balance of power in a political coup and become lord of Genoa, as had happened in other Italian cities. They entered into a Guelphic alliance with t
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