James Madison (1842 - August 7, 1926) was a Sergeant in the United States Army and a Medal of Honor recipient for his role in the American Civil War. "James Madison" was an alias, his true name was James Congdon. Congdon enlisted in the Army from Fairport, New York in October 1861, but was discharged for disability in January 1862. Despite this, he re-enlisted in May 1862, and fought at the Battle of Culpeper Court House, where he was wounded. He mustered out with his regiment in June 1865.