Mary Ricketts b. 30 December 1768, d. 20 November 1835 (1768–1835) Parents Mary Jervis William Henry Ricketts Children Lady Jane Carnegie George Carnegie, Lord Rosehill John Jervis Carnegie Lady Georgina Henrietta Carnegie Swynfen Carnegie William Carnegie, 8th Earl of Northesk Lady Elizabeth Margaret Carnegie Lady Anne Letitia Carnegie Lady Mary Carnegie Siblings William Jervis Edward Jervis Jervis, 2nd Viscount St Vincent Partners William Carnegie, 7th Earl of Northesk