. "1892-07-12Z"^^ . "John Wayles Jefferson"@en . . . "1835Z"^^ . . . "1892Z"^^ . . "1835-05-08Z"^^ . . . . . . . "Jefferson, John Wayles"@en . . . . "illegitimate son of Thomas Jefferson" . "John Wayles Jefferson, born John Wayles Hemings (May 8, 1835 \u2013 July 12, 1892), was a successful businessman before and after the American Civil War, in which he served in the Union Army and was promoted to the rank of colonel. Jefferson owned a successful hotel in Madison, Wisconsin, in the 1850s; after the Civil War he moved to Memphis, Tennessee, where he achieved wealth as a cotton broker."@en .