Dewey County SD Genealogy

USA (1,403,636) > South Dakota (12,784) > Dewey County (136)

If you're not sure which records would be helpful, you can try our Ancestor Source Finder tool. Dewey Records by Type Birth Records (8) Cemetery Records (45) Census Records (34) Church Records (2) City Directories (1) Death Records (8) Histories and Genealogies (4) Immigration Records (3) Land Records (1) Map Records (3) Marriage Records (4) Military Records (4) Miscellaneous Records (1) Newspapers and Obituaries (13) School Records (5)

Overview of Dewey County Records

• Dewey County was created in 1873 from unorganized territory.
• Birth, marriage, death, and divorce records from 1905 to the present can be obtained from the South Dakota Department of Health.
• The Dewey County Registrar of Deeds has birth, marriage, and land records starting in 1910, death records starting 1911, cemetery records starting in 1941, and military records starting in 1919.
• The Dewey County Clerk Courts has divorce records, probate records starting in 1911, and court records starting in 1910.
• The Dewey County Auditor has school census records from 1911 to 1972.
• Online indexes and images of some of the above records can be found by using the links on this site.