. . . . . . . "Mercer, Charles F."@en . . "Charles F. Mercer"@en . . . "1778-07-16Z"^^ . "Charles Fenton Mercer (June 16, 1778 \u2013 May 4, 1858) was a nineteenth-century politician, U.S. Congressman, and lawyer from Loudoun County, Virginia."@en . . "American politician" . . . "Member of theVirginia House of DelegatesfromLoudoun County" . "1778Z"^^ . . "1778-06-16Z"^^ . . "1858Z"^^ . . . "1858-05-04Z"^^ .