Cadmus Marcellus Wilcox was a career United States Army officer who served in the MexicanAmerican War and also was a Confederate general during the American Civil War.
Wilcox was born in Wayne County, North Carolina. One of his brothers, John Allen Wilcox, would later serve in the First Confederate Congress as a representative from Texas. The family moved to Tipton County, Tennessee, when Cadmus was only two years old. He was raised and educated in Tennessee, studying at Cumberland College before being nominated to the United States Military Academy at West Point from the Memphis district. He graduated in 1846, standing 54th out of 59 cadets, and was brevetted a second lieutenant in the 4th U.S. Infantry on July 1. Among his West Point classmates were future Civil War generals George B. McClellan and Thomas J. Jackson.
Source: Wikipedia