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
George Armstrong Custer and form a skirmish line. They were soon overcome by mounted Lakota and Cheyenne warriors who counterattacked "en masse" against Reno's exposed left flank, forcing Reno and his men to take cover in the trees along the river. Eventually, however, this position became untenable, and the troopers were forced into a bloody retreat up onto the bluffs above the river, where they made their own stand. This, the opening action of the battle, cost Reno a quarter of his command. Custer may have seen Reno stop and form a skirmish line as Custer led his command to the northern end