Who was the last member of the U.S. Congress to have been a slave owner?
Rebecca Latimer Felton
John C. Calhoun
Robert C. Byrd
John C. Calhoun
Robert C. Byrd
James Buchanan
William Henry Harrison
Martin Van Buren
James Buchanan
John C. Calhoun
Robert C. Byrd
John C. Frémont
William Henry Harrison
Martin Van Buren
James Buchanan
William H. Seward
William Henry Harrison
Robert E. Lee
John C. Calhoun
James Buchanan
Robert C. Taft
Robert C. Byrd
John C. Frémont
Robert C. Byrnes
William Henry Harrison
William H. Taft
Sam Rayburn
William H. Seward
James Buchanan
Jesse Helms
David C. Treen
Robert E. Lee
William Henry Harrison
Sam Rayburn
John C. Calhoun
William Henry Harrison, Jr.
Robert C. Byrd
James Buchanan
Robert C. Byrnes
John Quincy Adams
William Henry Harrison
John C. Frémont
Sam Rayburn
William H. Seward
James Buchanan
Samuel J. Tilden
Henry Clay
William Henry Harrison, Jr.
Abraham Lincoln
John C. Calhoun
William Henry Harrison
Robert E. Lee
Sam Rayburn
Robert C. Byrd
Henry Clay
James Buchanan
Abraham Lincoln
John Quincy Adams
William Henry Harrison
Sam Rayburn
William H. Seward
Robert C. Byrnes
Andrew Johnson
William Henry Harrison, Jr.
James Buchanan Jr.
Henry Clay
Abraham Lincoln
Henry Clay, Jr.
Samuel J. Tilden
Daniel Boone Carswell
Daniel D. Tompkins
William Henry Seward
James Buchanan
Sam Rayburn, Jr.
John C. Calhoun
Robert E. Lee
William Henry Harrison
Sam Rayburn
Andrew Johnson
Henry Cabot Lodge
Daniel Boone Pickens
Henry Clay
Daniel Boone Carleton
Abraham Lincoln
William Henry Harrison Jr.
William Henry Seward
William H. Seward
James Buchanan
William Henry Harrison, Jr.
James Buchanan Jr.
William Henry Harrison
Andrew Johnson
Robert C. Byrnes
Henry Cabot Lodge
John C. Calhoun
Benjamin Harrison
Charles Sumner
Henry Clay, Jr.
George Washington McKinley
Henry Clay
Abraham Lincoln
J. P. Morgan
Daniel D. Tompkins
Daniel Boone Carleton
Andrew Johnson
William H. Crawford
Jesse Jackson
William Henry Seward
James Buchanan
William Henry Harrison
Benjamin Harrison
William Henry Harrison Jr.
Samuel J. Tilden
Charles Sumner
Henry Clay
Daniel Boone Carnahan
Abraham Lincoln
William Henry Harrison, Jr.
William H. Seward
James Buchanan Jr.
John C. Calhoun
George Washington Carver
Andrew Johnson
Henry Clay, Jr.
Robert E. Lee
George Washington McKinley
Sam Rayburn, Jr.
Henry Cabot Lodge III
Robert C. Byrnes
William Henry Harrison
Benjamin Harrison
William Henry Seward
James Buchanan
Henry Clay
Abraham Lincoln
Charles Sumner
George Washington Carver
Andrew Johnson
William Henry Harrison Jr.
Daniel D. Tompkins
Daniel Webster
Benjamin Harrison
William Henry Harrison, Jr.
John C. Caldwell
William Henry Harrison
James Buchanan Jr.
Henry Cabot Lodge III
Jeremiah Johnson
John C. Calhoun
Henry Clay
William Henry Seward
Samuel J. Tilden
James Buchanan
William H. Seward
Charles Sumner
Thomas Jefferson
Henry Clay, Jr.
Stephen A. Douglass
Andrew Johnson
Robert C. Byrnes
George Washington Carver
Benjamin Harrison
Daniel Webster
Jeremiah Wright
Daniel Boone
Henry Clay
William Henry Harrison
Daniel Boone Cannon
William Henry Seward
James Buchanan
Charles Sumner
William Henry Harrison Jr.
Sam Houston
John C. Calhoun
James Buchanan Jr.
Henry Cabot Lodge II
Daniel Boone Cary
William H. Seward
Benjamin Harrison
George Washington Carver
Henry Clay
Henry Clay, Jr.
Sam Rayburn, Jr.
Henry Cabot Lodge Jr.
William Henry Harrison
Thomas Jefferson
George Washington
William Henry Harrison, Jr.
John Sherman
William Henry Seward
Sam Houston
Charles Sumner
Daniel Boone Carver
Sam Rayburn Jr.
Daniel Boone
Daniel Boone Caraway
Daniel Boone Cannon
John Tyler
John Quincy Adams III
Stephen A. Douglas
John Lewis