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
Thomas Custer towards his brother Armstrong's personal battle flag and handed the captured flag to one of Armstrong's aides while declaring, "Armstrong, the damned rebels shot me, but I've got my flag." Custer turned his horse to rejoin the battle, but Armstrong (who had only seconds before seen another of his aides be shot in the face and fall from his horse dead) ordered Custer to report to the surgeon. Tom ignored the order and his brother placed him under arrest, ordering him to the rear under guard. Until 1948, official references for the date of actions for which Thomas Custer was