Browse the newly added biographies of former and current members of Congress.
Isaac Samuels Pennybacker
Senator, Virginia
Democratic
Isaac Shelby
Governor, Kentucky
Jeffersonian-Republican
Isaac Siegel
Representative, New York
Republican
Isaac Smith
Representative, New Jersey
Federalist
Isaac Southard
Anti Jacksonian
Isaac Stephenson
Senator, Wisconsin
Isaac Teller
Whig
Isaac Thomas
Representative, Tennessee
Isaac Tichenor
Governor, Vermont
Senator, Vermont
