Charles Lennox, 4th Duke of Richmond
…for Sussex, following his father, from 1790 until succeeding to the dukedom. He succeeded as 4th Duke on 29 December 1806, upon the death of his uncle, Charles Lennox, 3rd Duke of Richmond and Lennox. In April 1807 he was appointed Lord-Lieutenant of Ireland, remaining in post until 1813. Richmond served during the Napoleonic Wars and, in 1815, was…