Albert II, Prince of Monaco of state to have reached the North Pole. Prince Albert is the Vice-Chairman of the Princess Grace Foundation-USA, an American charity founded in 1982, after his mother's death, which supports emerging artists in theatre, dance, and film, as Princess Grace did in her lifetime. In 2006, Prince Albert created the Prince Albert II of Monaco Foundation, which continues the Principality of Monaco's commitment by supporting sustainable and ethical projects around the world. The foundation focus on three main challenges: climate change and renewable energy development; combating the loss of biodiversity; and water management (improving universal access to clean water). Albert
Honoré IV, Prince of Monaco Honoré IV married Louise Félicité Victoire d'Aumont, Duchess of Aumont, Duchess Mazarin and of La Meilleraye on 15 July 1777 in Paris. They divorced in 1798. They had two sons: During the French occupation of Monaco, Honoré IV was imprisoned for several years. Illnesses resulting from this imprisonment incapacitated Honoré IV in his later years, and following the re-establishment of the Principality a regency was established to rule in Honoré's name. This regency was directed, first, by his brother Joseph Grimaldi, then from 1815 by his son, the Hereditary Prince Honoré who succeeded him in 1819 as Sovereign Prince Honoré