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 III, Prince of Monaco of Maria Clementina Sobieski. The marriage never materialised and as such, in 1751, he married Maria Caterina Brignole (d. 1813). The couple had two children; Honoré IV, Prince of Monaco and Joseph Grimaldi (10 September 1763 – 28 June 1816) before divorcing in 1770, and Marie-Catherine married the Prince de Condé in 1798. Honoré III, Prince of Monaco Prince Honoré III, Prince of Monaco (10 November 1720 – 21 March 1795) ruled as Prince of Monaco and was Duke of Valentinois from 1731 to 1793. Honoré was the son of Louise Hippolyte, Princess of Monaco and her husband Prince Jacques.