High Quality Content by WIKIPEDIA articles! Charles Henry Gordon-Lennox, 10th Duke of Richmond, 10th Duke of Lennox and 5th Duke of Gordon (born 19 September 1929) is a British Peer. He was styled Lord Settrington until 1935 and Earl of March and Kinrara between 1935 and 1989, and is currently styled His Grace The Duke of Richmond, Lennox and Gordon.