Dewey County Genealogy
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Dewey Countywide Sources
1790-1940 U.S. Federal Census World Vital Records
1790-1940 U.S. Federal Census Records
1905-present South Dakota Birth Certificates (order here) Archives
1905-present South Dakota Death Certificates (order here) Archives
1905-present South Dakota Marriage Certificates (order here) Archives
BillionGraves Cemetery Records Index Family Search
Declarations of intention, 1911-1952 ; petitions of naturalization records, 1930-1955 ; miscellaneous records, 1941-1953: Dewey County, South Dakota Family History Library
Federal Land Patents Bureau of Land Management
Find A Grave Gravestone, Tombstone, and Memorial Photo Collection World Vital Records
Naturalization papers, 1877-1905 ; declarations of intention, 1906-1941 ; stub books, 1926-1935 and indexes: Hutchinson and Armstrong counties, South Dakota Family History Library
South Dakota Births, 1856-1903
South Dakota Death Index, 1905-1955
South Dakota Marriages, 1905-1949
U.S. Federal Census 1790-1940 Family Search
More Dewey County records are available on the statewide page