4. Mary, who died unmarried in Australia a few years ago. Alexander died at Lasswade in 1840, and was succeeded as representative of the family by his eldest son, XII. JOHN MACKENZIE, Colonel of the 7th Regiment of Bengal Cavalry, and for many years Superintendent of the Government breeding stud at Buxar, India. He married, in 1813, his cousin, Elizabeth, daughter of Kenneth Mackenzie of Inverinate, W.S., with issue - 1. Alexander, who succeeded him as representative of the family. 2. Kenneth, who succeeded his brother Alexander. 3. Mary, who married Dr James of the 30th Regiment, without issue. 4. Anne, who married General Arthur Hall of the 5th Bengal Cavalry, with issue. 5. Elizabeth Jane, who died unmarried. Colonel John died at Simla in 1856, when he was succeeded as representative of the family by his eldest son, XIII. ALEXANDER MACKENZIE, who emigrated to Australia, and died unmarried in New South Wales in 1862, when he was succeeded as representative of the family by his younger brother, XIV. KENNETH MACKENZIE, who recently resided at Tyrl-Tyrl, Taralga, near Sydney, New South Wales. He married his cousin, Mary James, daughter of Captain Alexander Mackenzie of Brea, second son of Alexander, XI. of Hilton, with issue - 1. John, his heir; (2) Kenneth; (3) Downie; (4) Flora; (5) Jessie, all in Australia. THE MACKENZIES OF GLACK. THIS family is descended from Roderick, second son of Colin, third son of Murdoch Mackenzie, V. of Hilton. The issue of Roderick, Hilton's second son, by the daughter of Alexander Mackenzie of Redcastle, and Roderick's eldest brother, has already been proved extinct. Colin, Murdoch of Hilton's third son, had - (1) a son, Alexander, whose male issue died out in 1759; and (2) Roderick, Chamberlain of the Lewis. This Roderick had three sons - (1) John Mackenzie, I. of Brea, who carried on the male line of Hilton, and whose representative, now in Australia, is head of that family; (2) Colin; and (3) Sir Peter, a Surgeon-General in the army, who died unmarried. Roderick's second son,