Green River County, Utah Genealogy

United States Utah  Green River County

Green River County, Utah Territory was an extinct county created 3 March 1852 in the northeast corner of Utah Territory on land that eventually became parts of Utah, Wyoming, and Colorado.

The only residents of this county on the 1856 Utah territorial census and Utah 1860 federal census were listed at Fort Bridger on the Oregon-California-Mormon Trail in present-day Wyoming.