Sioux County, North Dakota Genealogy

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

Description
The county was created by Governor Louis B. Hanna and named after the Native American Lakota. The county government was first organized on September 12, 1914. Fort Yates is the county seat. The County is located in south center area of the state.

County Courthouse
Sioux County Courthouse 300 2nd Avenue Fort Yates, ND 58538 Phone: 701.854.3853 Sioux County Website

Clerk District Court has marriage records from 1916, burial, divorce, probate, court and land records Clerk District Court

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:

Biographies

 * Index to Biographies on Sioux County Archives (USGenWeb Project)
 * North Dakota Biography Index at North Dakota State University Archives - Index only; gives references to publications containing information on North Dakotans, living and deceased

Census Records

 * Index to Sioux County Census Information. Scroll down to "Census Reports." (USGenWeb Archives)

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
 * 1850 - at FamilySearch Historical Records — index and images; North Dakota was included in the 1850 Minnesota Territory Census
 * 1860 - at FamilySearch Historical Records — index and images; North Dakota was included in the 1860 Dakota Territory Census
 * 1870 - at FamilySearch Historical Records — index and images; North Dakota was included in the 1870 Dakota Territory Census
 * 1880 - at FamilySearch Historical Records — index and images; North Dakota was included in the 1880 Dakota Territory Census
 * 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.com – ($), index and images
 * 1915 at FamilySearch Historical Records — index and images
 * 1925 at FamilySearch Historical Records — index and images

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.

Church Records
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

Ethnic, Political, and Religious Groups
Native Americans
 * Standing Rock Reservation (Genealogy Trails)

Land and Property Records
Online Land Records For more information see North Dakota Land and Property
 * Index to Sioux County BLM Land 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
 * 1863 - 1908 - U.S. Homestead Records 1863-1908 at Ancestry.com - ($), index and images

Maps and Gazetteers

 * 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.
 * 1890 - at FamilySearch.
 * 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, Sioux County, North Dakota (Genealogy Trails)
 * World War II Army Casualties, Sioux County, North Dakota (Genealogy Trails)
 * World War II Navy, Marine Corps, and Coast Guard Casualties, Sioux County, North Dakota (Genealogy Trails)
 * Korean War Casualties, Sioux County, North Dakota (Genealogy Trails)
 * Vietnam War Casualties, Sioux County, North Dakota (Genealogy Trails)

Naturalization and Citizenship
Online Naturalization Indexes and Records
 * North Dakota Naturalization Records Index at NDSU Archives – index only, covers various dates and counties

Newspapers
 North Dakota Newspapers Online North Dakota Newspaper Catalogs
 * GenealogyBank - ($), contains images of North Dakota newspapers
 * Newspaper Archive - ($), contains images of North Dakota newspapers
 * Chronicling America - contains images of some North Dakota 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
 * State Historical Society of North Dakota - contains inventory and catalog of all known ND newspapers

Obituaries

 * Sioux County Obituaries and Death Notices (Genealogy Trails)

Probate Records
''Online Probate Records


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

Birth

 * Sioux County Birth Announcements (Genealogy Trails)

Marriage

 * 1872-1958 - at FamilySearch — index and images
 * Sioux County Marriage Records (Genealogy Trails)
 * Sioux 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
 * Sioux County Obituaries and Death Notices (Genealogy Trails)

Archives
North Dakota State University Archives West Building 3551 7th Avenue N Fargo, ND 58102 Mailing Address: NDSU Archives Libraries NDSU Dept #2080 PO Box 6050 Fargo, ND 58108-6050 Phone: 701-231-8914 Fax: 701-231-5632 Email: [mailto:ndsu.archives@ndsu.edu ndsu.archives@ndsu.edu] Website

Websites

 * Sioux County, North Dakota, USGenWeb Project. May have maps, name indexes, history or other information for this county.
 * Sioux County, North Dakota, USGenWeb Archives
 * 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.
 * Sioux County, North Dakota Genealogy and Family History (Linkpendium)
 * Sioux County Genealogy (LDS Genealogy)
 * Sioux County, North Dakota, Genealogy and History (Genealogy Trails)