Parties   Whig (3)   Democratic (16)   Republican (33) Status   Denotes acting Secretary of the Interior Number Portrait Name State of Residence Took office Left office President(s) 1 Thomas Ewing Ohio March 8, 1849 July 22, 1850 Zachary Taylor Millard Fillmore 2 Thomas M. T. McKennan Pennsylvania August 15, 1850 August 26, […]