Caroline, Princess of Hanover Caroline, Princess of Hanover Caroline, Princess of Hanover (Caroline Louise Marguerite Grimaldi; born 23 January 1957), is the eldest child of Rainier III, Prince of Monaco, and the American actress Grace Kelly. She is the elder sister of Prince Albert II and Princess Stéphanie. Until the births of her niece and nephew, Princess Gabriella and Prince Jacques, in December 2014 she had been heir presumptive to the throne of Monaco since 2005, a position which she previously held from 1957 to 1958. Caroline is married to Ernst August, Prince of Hanover (born 1954), the heir to the former throne of
Florestan I, Prince of Monaco by the French Revolution of 1848, the towns of Menton and Roquebrune revolted and declared themselves independent. Worse, the King of Sardinia garrisoned Menton, Florestan was dethroned, arrested, and imprisoned. Florestan was restored to the throne in 1849, but Menton and Roquebrune were lost forever. Despite his good intentions, by the time of Florestan's death in Paris in 1856, Monaco was a country divided with few prospects for financial prosperity. It remained for his heir to remedy the situation. Florestan I, Prince of Monaco Florestan I, Prince of Monaco (10 October 1785 in Paris – 20 June 1856) was Prince