Custer, Wisconsin Custer, Wisconsin Custer is an unincorporated community located in the town of Stockton, in Portage County, Wisconsin, United States. The origin of the communities name is not confirmed but general consensus is it was named after Lt. Col. George Armstrong Custer, who was defeated during the battle of the Little Big Horn in 1876. The Custer post office was established in December, 1876 just six months after the battle of Little Big Horn. The community was originally called "Dawson". The only evidence to where this name came from was an August 8, 1854 land deed marking the sale of a
2nd Cavalry Regiment (United States) after an hour of fighting, the troopers left, took a settler family under their charge and returned safely. All 5 men were awarded the Medal of Honor (SGT Patrick J. Leonard, and PVTs Heth Canfield, Michael Himmelsback, Thomas Hubbard, and George W. Thompson). Today, junior NCOs in the 2nd Cavalry Regiment compete for the Sergeant Patrick James Leonard award. On 17 March 1876, troopers from Companies E, I, and K (156 men) joined the 3rd Cavalry Regiment under COL Joseph J. Reynolds to combat the Cheyenne and Lakota in the ill-fated Big Horn Expedition. During the Battle of Powder River,