Charles Gordon-Lennox, 5th Duke of Richmond, KG, PC (né Lennox; 3 August 1791 – 21 October 1860), styled the Earl of March from 1806–19, was a Scottish peer, soldier and prominent Conservative politician. Upon the death of his uncle in 1836, he inherited the Gordon estates and per the terms of the bequest, adopted thus additional surname. His near-complete correspondence is now held at the West Sussex Archives.[1]