David Murray, 3rd Earl of Mansfield
David William Murray, 3rd Earl of Mansfield, KT was a British army officer and peer. Mansfield served as Lord Lieutenant of Clackmannanshire from 1803 until his death.
David William Murray was born in Paris in 1777 to David Murray, then 7th Viscount Stormont, and Louisa, daughter of Charles Cathcart, 9th Lord Cathcart. In 1792 Murrays father succeeded to his uncle William Murrays 1792 creation of the Mansfield earldom Murry himself succeeded in 1796.
Source: Wikipedia