Douglas County
Douglas County is any of twelve counties in the United States, all of which are named for Stephen A. Douglas, a Senator from Illinois from 1847 to 1861 and the Democratic Party nominee for president in 1860:

Douglas County, Colorado
Douglas County, Georgia
Douglas County, Illinois
Douglas County, Kansas
Douglas County, Minnesota
Douglas County, Missouri
Douglas County, Nebraska
Douglas County, Nevada
Douglas County, Oregon
Douglas County, South Dakota
Douglas County, Washington
Douglas County, Wisconsin