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
Yellowstone Expedition of 1873 of the hill along the Yellowstone River. George Custer, with Companies A and B of the 7th Cavalry under the command of Captain Myles Moylan scouted to the west ahead of Stanley's column. Custer's group consisted of 86 enlisted men, 4 officers, and Indian scouts. Custer's brother, First Lieutenant Thomas Custer, and his brother-in-law, First Lieutenant James Calhoun, accompanied him. Shots were exchanged with Sioux Warriors near the Yellowstone River early in the battle, and George Custer's men formed a skirmish line. A volley from the line distracted the pursuing Indians enough to halt the warriors' charge. Custer had Captain