Dewey County, South Dakota Genealogy

United States South Dakota Dewey County

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

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County Courthouse
Dewey County Courthouse 710 C Street; PO Box 117; Timber Lake, SD 57656 Phone: 605.865.3661 Register of Deeds has birth, marriage and land record from 1910, death records from 1911, cemetery records from 1941 and military records from 1919; Clerk Court has divorce and probate records from 1911 and court records from 1910; County Auditor has school census records 1911-1972

Dewey County, South Dakota Record Dates

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 * width="84%" bgcolor="#e4d8e5" align="center" colspan="7" | Beginning Dates for Major County Records
 * width="12%" bgcolor="#e4d8e5" align="center" | Birth*
 * width="12%" bgcolor="#e4d8e5" align="center" | Marriage
 * width="12%" bgcolor="#e4d8e5" align="center" | Death*
 * width="12%" bgcolor="#e4d8e5" align="center" | Court
 * width="12%" bgcolor="#e4d8e5" align="center" | Land
 * width="12%" bgcolor="#e4d8e5" align="center" | Probate
 * width="12%" bgcolor="#e4d8e5" align="center" | Census
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 * width="12%" align="center" |1880
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 * width="12%" align="center" |1880
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Record Loss
There is no known history of courthouse disasters in this county.

Boundary Changes
1873--Dewey County was created 8 January 1873 from unorganized territory. County seat: Timber Lake
 * Interactive Formation Boundary Map of North Dakota - shows boundary changes for South Dakota Counties
 * South Dakota Historical Boundary Changes - list of all boundary changes by county provided by Newberry Library

Populated Places
Indian Reservation

A major portion of the Cheyenne River Indian Reservation is located in Dewey County. The remainder of the reservation is in Ziebach County.


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Census Records
1905, 1915, 1925, 1935, and 1945 censuses may include unique information: Ethnic Background, Maiden Name, Church Affiliation and Military Service
 * 1905 — at FamilySearch Historical Records — index and images
 * 1915 — at FamilySearch Historical Records — index and images
 * 1925 — at FamilySearch Historical Records — index and images
 * 1935 — at FamilySearch Historical Records — index and images
 * 1945 — at FamilySearch Historical Records — index and images

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

Military Records
Civil War World War I
 * 1861 - 1941 South Dakota, Grand Army of the Republic Membership Records, 1861-1941 at FamilySearch
 * 1861 -1865 at FamilySearch.
 * 1890 at FamilySearch.
 * 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 ($)
 * For further information see North Dakota Military Records.

Newspapers
 South Dakota Newspapers Online South Dakota Newspaper Catalogs
 * GenealogyBank - ($), contains images of South Dakota newspapers
 * Newspaper Archive - ($), contains images of South Dakota newspapers
 * Chronicling America - contains images of some South 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.

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

Family History Centers

 * Eagle Butte South Dakota Family History Center

Societies
Timber Lake & Area Historical Society PO Box 181 Timber Lake, SD 57656 Telephone: 605-865-3553, 865-3546, or 1-800-664-3546 E-mail: [mailto:timberlakemuseum@yahoo.com timberlakemuseum@yahoo.com] Website Cheyenne River Sioux Reservation

Websites

 * USGenWeb project. May have maps, name indexes, history or other information for this county. Select the state, then the county.