Henry John Temple, 3rd Viscount Palmerston
…by Thomas Barnes, which did not play along with his propaganda ploys. In 1839, Palmerston married his paramour of many years, the noted Whig hostess Emily Lamb, widow of Peter Leopold Louis Francis Nassau Clavering-Cowper, 5th Earl Cowper (1778–1837) and sister of William Lamb, 2nd Viscount Melbourne, prime…