Colonel Prentiss Ingraham was a colonel in the Confederate Army, a mercenary throughout the 1860s, and a fiction writer.

Jefferson College, in Washington, Mississippi, at 16 Old North Street. Named in honor of Thomas Jefferson, the college was chartered in 1802, but did not begin operation until 1811. Jefferson College was founded as an all-male college but operated primarily as a college-preparatory school, and later became a military boarding school, which it remained for most of its history.