David Murray, 2nd Earl of MansfieldPCKT (9 October1727-1 September1796), known from 1748 to 1793 as the Viscount Stormont, was a British politician. He succeeded to both the Mansfield and Stormont lines of the Murray family, inheriting two titles and two fortunes.
Lord Mansfield married firstly Henrietta Frederica, daughter of Henry Graf Bunau, in 1759, whilst he was British ambassador to Saxony. They had one child, Lady Elizabeth Murray. After Henrietta's death in 1766 he married secondly the Hon. Louisa, daughter of Charles Schaw Cathcart, 9th Lord Cathcart, in 1776. Louisa was his junior by over thirty years, and they had 5 children - Caroline, David, George, Charles, and Henry.
In 1793 he succeeded his uncle Lord Mansfield as second Earl of Mansfield of the 1792 creation while his wife succeeded as second Countess of Mansfield of the 1776 creation according to special remainders in the letters patent. Lord Mansfield died in September 1796, aged 68, and was succeeded in his titles by his eldest son David. His second son the Hon. George Murray became a Lieutenant-General in the Army while his fourth son the Hon. Sir Henry Murray rose to the rank of General. The Countess of Mansfield survived her husband by 47 years, marrying the Hon. Robert Fulke Greville in 1797, and died in July 1843, aged 85.