She married secondly, on the 21st of May, 1817, the Right Hon. James Alexander Stewart of Glasserton, nephew of the seventh Earl of Galloway, who assumed the name of Mackenzie, was returned M.P. for the County of Ross, held office under Earl Grey, and was successively Governor of Ceylon, and Lord High Commissioner to the Ionian Islands. He died on the 24th of September, 1843. Mrs Sewart-Mackenzie died at Brahan Castle on the 28th of November, 1862, and was buried in the family vault in the Cathedral of Fortrose. Her funeral was one of the largest ever witnessed in the Highlands, many thousands being present on foot, while the vehicles that followed numbered more than 150. By her second marriage she had issue - I. Keith William Stewart, her heir and successor. II. Francis Pelham Proby, Lieutenant 71st Highlanders. He died unmarried in 1844. III. George Augustus Frederick Wellington, who, born in 1824, married in November, 1850, Maria Louisa, daughter of General Thomas Marriot, H.E.IC.S., and died, without issue, in 1852. IV. Mary Frances, who married, in 1838, the Hon. Philip Anstruther, Colonial Secretary of Ceylon, with issue. V. Caroline Susan, who, in 1844, married John Berney Petre, and died in 1867. VI. Louisa Caroline, who, on the 17th of November, 1858, married, as his second wife, William Bingham second Lord Ashburton, who died on the 23rd of March, 1864, with issue, an only daughter, Mary Florence, who, in 1884, married the Hon. William George Spencer Scott, Earl Compton, M.P., eldest surviving son and heir of William Douglas Compton, fourth Marquis of Northampton, born in 1851, with issue - William Bingham Lord Wilmington, born in 1885; and Lady Margaret Louisa Lizzie. Mrs Stewart Mackenzie and her husband, on her death on the 28th of November, 1862, were succeeded in the estates by their eldest son, XXIII. KEITH WIILLIAM STEWART MACKENZIE, Born on the 9th of May, 1818. He was an officer in the 90th Regiment and subsequently Colonel-Commandant of the Ross-shire Highland Rifle Volunteers. He sold what remained of Kintail in 1869. He married first, on the 17th of May, 1844, Hannah Charlotte, daughter of James Joseph Hope Vere of Craigie Hall and Blackwood, Midlothian, with issue - I. James Alexander Francis Humberston, his heir. II. Susan Mary Elizabeth, who on the 15th of August, 1871, married, first, the Hon. John Constantine Stanley, Colonel Grenadier Guards, second son of the Right Hon. Edward Lord Stanley of Alderley. He was born on the 30th of September, 1837, and died on the 27th of April, 1878, leaving issue - two daughters. She married, secondly, the Right Hon. Sir Francis Henry Jeune, Q.C., President of the Probate, Divorce, and Admiralty Division of the High Court of Justice, with issue - one son.