Joachim Napoléon Murat, King of Naples and Sicily, Prince Murat, Grand Duke of Berg and Cleves (Italian: Gioacchino Murat; March 25, 1767 - October 13, 1815), Prince Murat, Grand Duke of Cleves and Berg, Marshal of France, was King of Naples and Sicily from 1808 to 1815. He received his titles in part by being the brother-in-law of Napoleon Bonaparte, through marriage to Napoleon's youngest sister, Caroline Bonaparte. Wikipedia
The definitive Wikipedia entry for Joachim Murat. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Joachim_Murat
Joachim Murat possesses other claims to our notice, besides merely his having risen from the very dregs of society to the kingly dignity. napoleonic-literature.com/Book_23/Chapter40-Murat.htm