Humboldt County, Utah Genealogy
Humboldt County was organized 5 January 1856 as part of Utah Territory. Humboldt County was created from the far western parts of Weber, Desert, Tooele, and Juab counties. This county included all of present-day Nevada between 116° and 118° west longitude, and 39° 30' and 42° north latitude.Utah Territory was discontinued 2 March 1861 when Nevada Territory was created. However, at that time Nevada organized a new Humboldt County to the northwest of the old. Part of the old became part of the new Humboldt, Pershing, Churchill, Elko, Lander, and Eureka counties. 
For records of Humboldt County (Utah Terrtory), see:
- Nevada State Archives.
- Utah State Archives may have a few records from the Utah Territory Humboldt County courts and deeds.
- "Chart of County Formation in Utah" in Division of Archives and Records Service at http://archives.utah.gov/research/guides/county-formation.htm (accessed 11 August 2011).
- Deon C. Greer, Atlas of Utah ((Ogden), Utah : Weber State College, 1981), 162, 164. WorldCat entry. FHL Q Book 979.2 E7a.
- "Counties of Nevada" in Nevada History: a Walk in the Past Counties of Nevada(accessed 7 August 2011).
- Handybook for Genealogists: United States of America, 10th ed. (Draper, Utah: Everton Pub., 2002), 686. WorldCat entry. FHL Book 973 D274 2002.