Big Horn County, Montana Genealogy

United States Montana Big Horn County

Guide to Big Horn County, Montana 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 121 3rd Street West Hardin, MT 59034 Phone: 406.665.1506 Big Horn County website County Clerk has birth, death, naturalization and land records from 1913. Clerk District Court has marriage, divorce, probate and court records

Big Horn County, Montana 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" | 1909*
 * width="13%" align="center" | 1913*
 * width="13%" align="center" | 1909*
 * width="13%" align="center" | 1913
 * width="13%" align="center" | 1913
 * width="13%" align="center" | 1913
 * 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

 * Parent County: created 13 January 1913 from Rosebud and Yellowstone
 * County Seat:Hardin

Populated Places
Indian Reservation

The Crow Indian Reservation is primarily located in Big Horn County, with a smaller portion in Yellowstone County.

The Northern Cheyenne Indian Reservation is about equally divided in land area between Big Horn County and Rosebud County.


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Federal Census Records
Federal Censuses were taken for Montana starting in 1870. For links to Federal census indexes, see link, "Montana Census" above.

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 Montana - shows boundary changes for Montana Counties
 * Historical Maps and Atlases of Montana - maps and atlases of Montana

Military Records
Civil War World War I For further information see Montana Military Records.
 * 1890 at FamilySearch.— index
 * 1890 - 1918 Montana Military Enlistments at Montana Memory Project
 * 1917 - 1918 at FamilySearch — Index and images
 * Soldiers of the Great War from the State of Montana at USGenWeb.
 * Military Enlistments Montana World War I at Montana Memory Project

Newspapers
 Montana Newspapers Online Montana Newspaper Catalogs
 * GenealogyBank - ($), contains images of Montana newspapers
 * Newspaper Archive - ($), contains images of Montana newspapers
 * Chronicling America - contains images of some Montana newspapers; searching tips
 * Elephind - Free; search engine that retrieves newspaper images from other free newspaper websites
 * U.S. Newspaper Directory, 1690-Present on Chronicling America - contains a list of all known newspapers and the dates they cover; once you locate a newspaper name, contact the local library to see if they have copies of the newspaper



Obituaries

 * Montana State University Library Obituaries
 * Montana State Public Library Obituaries
 * Obituaries MTGenWeb Archives

Other Records
Wiki Pages

Montana Vital Records

Probate Records

 * 1831 – 1952 Montana Wills and Probate Records 1831-1952 at Ancestry.com — index and images $

Birth

 * 1840–2004 -  at FamilySearch — index and images
 * Department of Health Birth and Death Records

Marriage

 * Montana Marriage Records

Death

 * 1840–2004 -  — index and images

Family History Centers

 * Hardin Montana Family History Center

Libraries

 * Montana State Public Library
 * Montana State University Library

Societies
Big Horn County Historical Society Ih 90 Hardin, Mt., 59034

Websites

 * USGenWeb Big Horn County, Montana project. May have maps, name indexes, history or other information for this county.
 * Genealogy-Big Horn County, Montana
 * Kindred Trails-Big Horn County, Montana
 * Big Horn County, Montana Family History Genealogy
 * - 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