Big Horn County, Wyoming Genealogy

United States Wyoming Big Horn County

Guide to Big Horn County, Wyoming ancestry, genealogy and family history, birth records, marriage records, death records, census records, family history, and military records.

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County Courthouse
Big Horn County Courthouse 420 W C Street Basin, WY 82410 Phone: 307.568.2357 Big Horn County Website County Clerk has marriage and land records from 1896. Clerk District Court has divorce, probate and court records from 1896.

Big Horn County, Wyoming Record Dates

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 * width="91%" bgcolor="#e4d8e5" align="center" colspan="7" | Beginning Dates for Major County Records
 * width="13%" bgcolor="#e4d8e5" align="center" | Birth*
 * width="13%" bgcolor="#e4d8e5" align="center" | Marriage
 * width="13%" bgcolor="#e4d8e5" align="center" | Death*
 * width="13%" bgcolor="#e4d8e5" align="center" | Court
 * width="13%" bgcolor="#e4d8e5" align="center" | Land
 * width="13%" bgcolor="#e4d8e5" align="center" | Probate
 * width="13%" bgcolor="#e4d8e5" align="center" | Census
 * width="13%" align="center" | *
 * width="13%" align="center" | 1897*
 * width="13%" align="center" | *
 * width="13%" align="center" | 1897
 * width="13%" align="center" | 1885
 * width="13%" align="center" | 1897
 * width="13%" align="center" |
 * colspan="7" | * For earlier dates, try... Church &#124; Obituaries &#124; Cemeteries
 * }
 * width="13%" align="center" |
 * colspan="7" | * For earlier dates, try... Church &#124; Obituaries &#124; Cemeteries
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Record Loss
There is no known history of courthouse disasters in this county.

Boundary Changes
For animated maps illustrating Wyoming County boundary changes, "Rotating Formation Wyoming County Boundary Maps" (1848-1965) may be viewed for free at the MapofUS.org website.
 * Interactive Formation Boundary Map of Wyoming - shows boundary changes for Wyoming Counties
 * Wyoming Historical Boundary Changes - list of all boundary changes by county provided by Newberry Library
 * Parent County: created 12 March 1890 from Fremont, Johnson and Sheridan counties
 * County Seat: Basin

Populated Places

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State Census Records

 * 1860 - 1910 Wyoming Compiled Census, 1860-1910 at Ancestry Index ($)

Federal Census Records
Federal Censuses were taken for Wyoming starting in 1850. For links to Federal census indexes, see Wyoming Census.

Church Records
LDS Ward and Branch Records


 * Basin, Belfry, Burlington, Byron, Cody, Cowley, Greybull, Ionia, Lovell, Lovell West, Otto

Land and Property Records
Online Land Records
 * Land Patent Search - index to federal patents and homesteads on the Bureau of Land Management website, some images available
 * 1796 - 1907 - U.S. General Land Office Records, 1796-1907 at Ancestry - index, info taken from Bureau of Land Management website
 * 1861 - 1936 - U.S. Homestead Records 1861-1936 at Ancestry.com - ($), index and images

Maps and Gazetteers

 * Interactive Formation Boundary Map of Wyoming - shows boundary changes for Wyoming Counties
 * Historical Maps and Atlases of wyoming - maps and atlases of Wyoming

Military Records
Civil War No known military units were raised specifically from Wyoming as it did not become a state until 1890. However men from the territories that became Wyoming fought in other units during the Civil War. World War I For further information see Wyoming Military Records.
 * 1861 -1865 at FamilySearch.— index
 * 1890 at FamilySearch.— index
 * 1917 - 1918 at FamilySearch — Index and images

Newspapers

 * Wyoming Newspaper Project

Probate Records
The bulk of the probate case files from the 1890's to the 1940's have been transferred to the Wyoming State Archives in Cheyenne. Check their website for additional details.

Marriage

 * Western States Marriage Index - Index, incomplete,over 1,936 marriages 20 Jan 1897 to 13 Nov 1922 list of counties included
 * 1867 - 1941 Wyoming Marriages 1867-1941 at FindMyPast ($), index.
 * 1877 - 1920 at FamilySearch— Index
 * 1877 - 1920 Wyoming, Marriages, 1877-1920 at MyHeritage ($) — index.

Death

 * Wyoming Death Index at Wyoming State Archives — index (currently contains only A-E, it is a work in progress)

Family History Centers

 * Basin-Greybull Wyoming Family History Center
 * Burlington Wyoming Family History Center
 * Lovell Wyoming Family History Center

Websites

 * Big Horn County, WY History, Records, Facts and Genealogy
 * Wyoming Genealogy Network Community on Google+
 * Wyoming Genealogy Network Group on Facebook
 * The Big Horn WY GenWeb Project, a member of The WYGenWeb Project, an affiliate of The USGenWeb Project.
 * County Clerk
 * Wikipedia
 * - The FamilySearch catalog contains descriptions and access information for all genealogical materials (including books, online materials, microfilm, microfiche, and publications) in their collection. Use Historical Records to search for specific individuals in genealogical records.