Monaco succession crisis of 1918 of this event, pursuant to the clauses of the treaty of 17 July 1918." The French government at the time was still the Vichy regime. Louis II died on 9 May 1949. The Principality of Monaco passed to his grandson, Rainier III. In the absence of an heir male, the ducal titles of Valentinois and Estouteville became extinct in French nobiliary law. Before Rainier III married Grace Kelly in April 1956, he notified the French government of his plans; the French ministry of foreign affairs replied with a message of official congratulations. Count Louis de Causans is suing the French
Constitution of Monaco Constitution of Monaco The Constitution of Monaco, first adopted in 1911 after the Monégasque Revolution and heavily revised by Prince Rainier III on December 17, 1962, outlines three branches of government, including several administrative offices and a number of councils, who share advisory and legislative power with the Prince. The constitution also defines the line of succession to the Monegasque throne; this section was modified on April 2, 2002. By word count, it is the shortest constitution in the world currently in force. The Prince retains the highest executive power, but the principality's head of government is the Minister of