 In 1850, ill health forced him to turn down the chance to become Lord Chancellor and he died the following year, on 18 April 1851, at Tunbridge Wells.Langdale married Lady Jane Elizabeth Harley, daughter of his patron the 5th Earl of Oxford by licence on 17 August 1835, in St. James, Paddington, London.They had one daughter, Jane Frances (7 November 1836 – 3 May 1870), who in 1857 married a Hungarian nobleman, Count .