Browse the newly added biographies of former and current members of Congress.
Mark Harris
Representative, Idaho
Republican
Mark Hill Dunnell
Representative, Minnesota
Mark Hopkins Sibley
Representative, New York
Whig
Mark Kelly
senator, Arizona
Democratic
Mark Kirk
Senator, Illinois
Mark L. Pryor
Senator, Arkansas
Mark Langdon Hill
Representative, Maine
Mark Lindsey De Motte
Representative, Indiana
Mark Meadows
Representative, North Carolina
Mark Messmer
