claim: Maria Theresa was the rival of Emperor Charles VI.
evidence: John Bordenave Villepigue -LRB- July 2 , 1830 -- November 9 , 1862 -RRB- was a career U.S. Army officer who served on the Western Frontier and became a Confederate general in the American Civil War .. American Civil War. American Civil War. U.S. Army. United States Army. Confederate. Confederate States Army. One of his descendants would later be World War I Medal of Honor recipient John Canty Villepigue .. World War I. World War I. Medal of Honor. Medal of Honor. John Canty Villepigue. John C. Villepigue