 The Marquess married secondly Maria Elizabeth Clarke, widow of Charles John Clarke, second daughter of Hon Charles Tollemache, of Harrington, Northants, (by his second wife, Gertrude Florinda Gardiner, daughter of Gen William Gardiner), 3rd son of John Manners MP of Hanby Hall, Lincs.Gertrude Florinda Gardiner was also a granddaughter of Louisa Tollemache, 7th Countess of Dysart).They were married on 20 August 1833 at Ham House, Petersham, Surrey.