Charles Spencer, 6th Earl Spencer
Vice-Admiral Frederick Spencer, 4th Earl Spencer, KG, CB, PC (14 April 1798 – 27 December 1857), styled The Honourable Frederick Spencer until 1845, was a British naval commander, courtier, and Whig politician. He initially served in the Royal Navy and fought in the Napoleonic Wars and the Greek War of Independence, eventually rising to the rank of Vice-Admiral. Wikipedia