William Middleton, 15th August 1826.
John Malcolm, 25th December 1828.
Hugh Andrew Fraser, 3d December 1829.
George Johnstone, 4th May 1832.
James Macdougall, 23d October 1835.
Duncan Alexander Cameron, 23d August 1839.
Charles Dunsmure, 5th September 1843.
Daniel Frazer, 14th April 1846.
George Burell Cumberland, 15th February 1850.
Thomas Tulloch, 20th May 1853.