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 Colorado to July 28. 1867. He took part in Major General Winfield Scott Hancock's expedition against the Cheyenne. On June 26, Lt. Lyman Kidder's party, made up of ten troopers and one scout, were massacred while en route to Fort Wallace. Lt. Kidder was to deliver dispatches to Custer from General Sherman, but his party was attacked by Lakota Sioux and Cheyenne (see "Kidder massacre"). Days later, Custer and a search party found the bodies of Kidder's patrol. Following the Hancock campaign, Custer was arrested and suspended at Fort Leavenworth, Kansas to August 12, 1868 for being AWOL, after having