William Campbell Preston (December 27, 1794 – May 22, 1860) was a senator from the United States and a member of the Nullifier, and later Whig Parties.
He was also the cousin of William Ballard Preston, William Preston and Angelica Singleton Van Buren.
Source: Library of Congress Prints and Photographs Division. Brady-Handy Photograph Collection. http://hdl.loc.gov/loc.pnp/cwpbh.02538. CALL NUMBER: LC-BH82- 5116 A <P&P>[P&P] License: CC-PD-Mark