Rio Virgin County, Utah Genealogy

United States Utah  Rio Virgin County

Rio Virgin County (or Rio Virgen) was a former county of Utah from 1869 to 1872. It was created by Utah Territory, but only a small bit of Rio Virgin county was actually in Utah. It mostly covered land in Nevada and also a little bit in Arizona. Rio Virgin County was meant to serve the residents of Mesquite, St. Thomas, Bunkerville and other nearby towns which Utah wanted to keep within its influence.


 * 18 January 1867 - The US federal government moved the western boundary of Utah Territory east and gave that land to Nevada. Utah opposed this loss of land.
 * 18 February 1869 - Utah created Rio Virgin County.
 * The US federal government surveyed the land, which showed Rio Virgin County was mostly in present-day Nevada, with a little bit in Arizona and Utah.
 * 16 February 1872 - Utah discontinued Rio Virgin County, finally accepted the change as all legal recourse had been exhasted.
 * The tiny bit of this county actually in Utah was restored to Washington County.

Records for Rio Virgin County, Utah Territory may be found in the following counties due to transfer, creation, or re-recording:


 * Washington County, Utah
 * Mohave County, Arizona (also holding records of Pah-Ute County, Arizona)
 * Lincoln County, Nevada
 * Nye County, Nevada

For records of Rio Virgin County see also:


 * Utah State Archives may have a few records from the Utah Territory's Rio Virgin County courts and deeds.