James Moncreiff July 1866 – February 1867: George Patton February 1867 – December 1868: Edward Strathearn Gordon December 1868 – October 1869: James Moncreiff
1838–1841 Paul Rossignol, 1841–1843 James Fairlie Cooper, 1843–1849 Anderson Redding, 1849–1853 Julius Patton, 1853–1860 George Kellogg, 1860–1861 Williams