Blaine County, Montana Genealogy

United States Montana Blaine County

Guide to Blaine 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
Blaine County Courthouse 400 Ohio Street Chinook, MT 59523 Phone: 406.357.3240 Blaine County Website County Clerk has birth, death and land records from 1912. Clerk of the District Court has marriage, divorce, probate and court records.

Blaine 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" | 1907*
 * width="13%" align="center" | 1912*
 * width="13%" align="center" | 1907*
 * width="13%" align="center" | 1912
 * width="13%" align="center" | 1912
 * width="13%" align="center" | 1912
 * 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 29 February 1912 from Chouteau County
 * County Seat: Chinook

Populated Places
Indian Reservation

The Fort Belknap Indian Reservation is located primarily in Blaine County, with a smaller portion in Phillips County.


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Church Records
'''LDS Ward and Branch Records


 * Chinook
 * Harlem

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

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

Death

 * 1840–2004 -  at FamilySearch — index and images

Family History Centers

 * Chinook Montana Family History Center

Societies
Blaine County Historical Society 501 Indiana St Chinook, Montana, 59523

Websites

 * USGenWeb Blaine County, Montana project. May have maps, name indexes, history or other information for this county.
 * Genealogy Inc Blaine County, Montana
 * LinkPendium Blaine County, Montana
 * GenealogyTrails Blaine County, Montana
 * - 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