Mountrail County, North Dakota Genealogy

Guide to Mountrail County, North Dakota ancestry, genealogy and family history, birth records, marriage records, death records, census records, family history, and military records.

Description
The County is located in the northwest area of the state.

County Courthouse
Mountrail County Courthouse PO Box 69 Stanley, ND 58784-0069 Phone: 701.628.2915 Mountrail County Website Clerk District Court has birth, marriage, death, divorce, probate, court and naturalization records from 1909, military discharge records from 1919 and incomplete burial records; Register of Deeds has land records

Record Loss
There is no known history of courthouse disasters in this county.

Populated Places
For a complete list of populated places, including small neighborhoods and suburbs, visit Hometown Locator. The following are the most historically and genealogically relevant populated places in this county:

Indian Reservation

A portion of the Fort Berthold Indian Reservation is located in Mountrail County. The remainder of the reservation is in McKenzie, Dunn, Mercer, and Ward Counties.

Biographies

 * Mountrail County Biographies on North Dakota Genealogy Trails website - alphabetical list of early settlers and prominent individuals from county histories
 * North Dakota Biography Index at North Dakota State University Archives - Index only; gives references to publications containing information on North Dakotans, living and deceased

Cemeteries

 * 1877-1999 - at FamilySearch — index and images - How to Use this Collection

Territory and State Census Records

 * 1836 - 1836 Wisconsin Territory Census – index only; North Dakota was included in the 1836 Wisconsin Territory Census
 * 1840 - at FamilySearch Historical Records — index and images; North Dakota was included in the 1840 Iowa Territory Census - How to Use this Collection
 * 1850 - at FamilySearch Historical Records — index and images; North Dakota was included in the 1850 Minnesota Territory Census - How to Use this Collection
 * 1860 - at FamilySearch Historical Records — index and images; North Dakota was included in the 1860 Dakota Territory Census - How to Use this Collection
 * 1870 - at FamilySearch Historical Records — index and images; North Dakota was included in the 1870 Dakota Territory Census - How to Use this Collection
 * 1880 - at FamilySearch Historical Records — index and images; North Dakota was included in the 1880 Dakota Territory Census - How to Use this Collection
 * 1885 Dakota Territory 1885 Census Index at NDSU Archives – index only
 * 1885, 1915, 1925 North Dakota, Territorial and State Censuses, 1885, 1915, 1925 at Ancestry – ($), index and images
 * 1915 at FamilySearch Historical Records — index and images - How to Use this Collection
 * 1925 at FamilySearch Historical Records — index and images - How to Use this Collection

Federal Census Records
Federal Censuses were taken for the state of North Dakota starting in 1890, although no records survived. The 1900 Census is the next Federal Census available. For links to Federal census indexes, see North Dakota Census.
 * 1880, 1910, 1920, 1930 - Mountrail County Census Records (USGenWeb Archives)

Church Records
List of Churches and Church Parishes
 * FamilySearch Places

Online Church Records Lutheran Church
 * 1875-1940 - U.S., Evangelical Lutheran Church of America, Records, 1875-1940 at Ancestry — ($); Index and images; Dates vary for each county

Directories

 * 1909 - Mountrail County Attorneys from the North Dakota Blue Book, North Dakota Department of State. (USGenWeb Archives)

Emigration and Immigration

 * 1800-1953 - at FamilySearch — index - How to Use this Collection

Land and Property Records
Online Land Records For more information see North Dakota Land and Property
 * Index to Mountrail County BLM Landowner Records (USGenWeb Archives)
 * 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
 * 1861-1908 - U.S. Homestead Records 1861-1908 at Ancestry - ($), index and images

Local Histories

 * Burke County and White Earth Valley historical society, 1971. 1972. Bismarck, North Dakota] : Quality Printing Service. Online at:;.
 * Tales of mighty Mountrail : a history of Mountrail County, North Dakota. 1979. By Mountrail County Historical Society Publication Committee. Dallas, Texas : Taylor Publishing Co..
 * When the trail was new in Mountraille. 1956. By Lutie Taylor Breeling. Ross, North Dakota : L. T. Breeling. Online at:;.

Maps and Gazetteers

 * FamilySearch Places:Cities and Towns- How to Use FS Places
 * Interactive Formation Boundary Map of North Dakota - shows boundary changes for North Dakota Counties
 * North Dakota Maps at NDGenWeb -historical maps

Online Collections
These collections are unique to North Dakota. You will find nationwide databases for military records on U.S. Military Online Genealogy Records and North Dakota Military Records.

Civil War World War I World War II Korean War Vietnam War For further information see North Dakota Military Records.
 * 1861-1865 - at FamilySearch. - How to Use this Collection
 * 1890 - at FamilySearch. - How to Use this Collection
 * 1917-1918 - North Dakota Military Men 1917-1918 at Ancestry ($)
 * 1917-1918 - Roster of the men and women who served in the army or naval service (including the Marine Corps) of the United States or its allies from the state of North Dakota in the World War, 1917-1918, Vols. 1-4 at Ancestry ($)
 * World War I Casualties, Mountrail County, North Dakota (Genealogy Trails)
 * World War II Army Casualties, Mountrail County, North Dakota (Genealogy Trails)
 * World War II Navy, Marine Corps and Coast Guard Casualties, Mountrail County, North Dakota (Genealogy Trails)
 * Korean War Casualties, Mountrail County, North Dakota (Genealogy Trails)
 * Vietnam War Casualties, Mountrail County, North Dakota (Genealogy Trails)

Naturalization and Citizenship
Online Naturalization Indexes and Records
 * 1868-1924 - at FamilySearch — index and images - How to Use this Collection
 * 1909-1956 - (*); District Court at FamilySearch Catalog — images
 * North Dakota Naturalization Records Index at NDSU Archives – index only, covers various dates and counties

Newspapers
North Dakota Newspaper Catalogs North Dakota Newspapers Online
 * State Historical Society of North Dakota - contains inventory and catalog of all known ND newspapers
 * 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
 * Chronicling America - contains images of some North Dakota newspapers; searching tips
 * Elephind - Free; search engine that retrieves newspaper images from other free newspaper websites
 * GenealogyBank ($)
 * Newspaper Archive ($)
 * Papers from the Past at Community History Archives

Obituaries

 * Mountrail County Obituaries and Death Notices (Genealogy Trails)

Other Records

 * Muslim Cemetery at Ross

Probate Records
Online Probate Indexes and Records
 * 1800–1985 North Dakota and South Dakota Wills and Probate Records 1800-1985 at Ancestry.com — index and images ($)

Social Security Records

 * 1935-2014 at FamilySearch - How to use this collection; index. Also at Ancestry, findmypast, Fold3, GenealogyBank, MyHeritage, and Steve Morse. Click here for more information.
 * 1936-2007 U.S., Social Security Applications and Claims Index, 1936-2007 at Ancestry ($) — index, click here for more information.

Marriage

 * 1872-1958 - at FamilySearch — index and images - How to Use this Collection
 * 1872-2017 North Dakota, U.S., Select County Marriage Records, 1872-2017 at Ancestry - index & images ($)
 * Mountrail County Marriage Announcements (Genealogy Trails)

Death
Online Death Indexes and Records
 * 1892-present - NDDH Public Death Index, 1892-present at North Dakota Dept. of Health – index only
 * Mountrail County Obituaries and Death Notices (Genealogy Trails)
 * Index to Mountrail County Obituaries (USGenWeb Archives]

Museums
Plaza Community Museum PO Box 65 Plaza, ND 58771 Phone: 701-497-3454

Three Affiliated Tribes Museum 302 Frontage Rd PO Box 147 New Town, ND 58763-0147 Phone:701-627-4477 Website Facebook

Societies
Mountrail County Historical Society PO Box 582 Stanley, ND 58784 Telephone: (701) 629-1375 Facebook

New Town Historical Society PO Box 342 New Town, ND 58763-0342 Telephone: 701-627-3518

Websites

 * Mountrail County at Cyndi's List — a comprehensive, categorized & cross-referenced list of links that point you to genealogical research sites online
 * Mountrail County at Genealogy Trails — volunteer transcriptions of genealogical and historical data
 * Mountrail County at North Dakota USGenWeb - free online resources for genealogical research
 * Mountrail County at North Dakota USGenWeb Archives - free online data for genealogical research
 * Mountrail County, North Dakota at Linkpendium - genealogy and family history
 * Mountrail County, North Dakota Genealogy at LDSGenealogy.com - collection of links by state, county, city, and record type
 * 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.