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Charles Mix County, South Dakota Genealogy

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

County Facts
County seat: Lake Andes
Organized: May 8, 1862
Parent County(s): unorganized territory[1]
Neighboring Counties
Aurora  • Bon Homme  • Boyd (NE)  • Brule  • Douglas  • Gregory  • Hutchinson  • Knox (NE)  • Lyman
See County Maps
Location Map
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County InformationEdit


Charles Mix County was named after Charles Eli Mix, an official of the Bureau of Indian Affairs influential in signing a peace treaty with the local Lakota Indian tribes.[2] It is located in the southern area of the state.[3]

County CourthouseEdit

Charles Mix County Courthouse
400 Main St E; PO Box 490
Lake Andes, SD 57356
Phone: 605.487.7511

Clerk Courts has birth, marriage and death records from 1905,
burial records, divorce, probate and court records from 1890[4]

Charles Mix County, South Dakota Record DatesEdit

Information for this chart was taken from various sources, often containing conflicting dates. This information should be taken as a guide and should be verified by contacting the county and/or the state government agency.

Known Beginning Dates for Major Records[5]
Birth* Marriage Death* Court Land Probate Census
1905 1905 1905 1890 1875 1890 1850
*State birth and death records began in 1905.
Compliance for recording births was 1906 and 1932 for deaths.[6]

Record LossEdit

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

Boundary ChangesEdit

Populated PlacesEdit

The following are locations in the county[8]

Census-designated places
  • Bryan
  • Carroll
  • Choteau Creek
  • Darlington
  • Forbes
  • Goose Lake
  • Hamilton
  • Highland
  • Howard
  • Jackson
  • Kennedy
  • La Roche
  • Lake George
  • Lawrence
  • Lone Tree
  • Moore
  • Platte
  • Plain Center
  • Rhoda
  • Roe
  • Rouse
  • Signal
  • Waheheh
  • White Swan

Indian Reservation

A portion of the Yankton Indian Reservation is in Charles Mix County. The remainder of the reservation is in Douglas County.


Bible RecordsEdit


Business, Commerce, and OccupationsEdit


Cemeteries of Charles Mix County, South Dakota online and in print
Tombstone Transcriptions Online
Tombstone Transcriptions in Print (Often more complete)
List of Cemeteries in the County
See South Dakota Cemeteries for more information

Census RecordsEdit

Historical populations
Census Pop.
1870 152
1880 407 167.8%
1890 4,178 926.5%
1900 8,498 103.4%
1910 14,899 75.3%
1920 16,256 9.1%
1930 16,703 2.7%
1940 13,449 −19.5%
1950 15,558 15.7%
1960 11,785 −24.3%
1970 9,994 −15.2%
1980 9,680 −3.1%
1990 9,131 −5.7%
2000 9,350 2.4%
2010 9,129 −2.4%
Source: "".

Before South Dakota was a state in 1889, parts of South Dakota were included in the 1836 Iowa Territory census (also known as Wisconsin Territory), 1840 Iowa Territory census, 1850 Minnesota Territory census, and the 1860-1880 Dakota Territory censuses.[9] See links listed below.

Territory and State Census RecordsEdit

Federal Census RecordsEdit

Federal Censuses were taken for the state of South Dakota starting in 1890, although only one page survived. The 1900 Census is the next Federal Census available. For links to Federal census indexes, see South Dakota Census.

Church RecordsEdit

Church records vary significantly depending on the denomination and the record keeper. They may contain information about members of the congregation, such as age, date of baptism, christening, or birth; marriage information and maiden names; and death date. For general information about South Dakota denominations, view the South Dakota Church Records wiki page.

Online Church Records
Dutch Reformed Church

Lutheran Church

Presbyterian Church

List of Churches and Church Parishes

Court RecordsEdit


Emigration and ImmigrationEdit

Ethnic, Political, and Religious GroupsEdit

Funeral HomesEdit



Land and Property RecordsEdit

Land and property records can place an ancestor in a particular location, provide economic information, and reveal family relationships. Land records include: deeds, abstracts and indexes, mortgages, leases, grants and land patents.

See South Dakota Land and Property for additional information about early South Dakota land grants. After land was transferred to private ownership, subsequent transactions were usually recorded at the county courthouse, where records are currently housed.

Online Land Records

Local HistoriesEdit

Local histories are available for Charles Mix County, South Dakota Genealogy. County and town histories may include biographies, church, school and government history, and military information. For more information about local histories, see the wiki page section South Dakota Local Histories.

  • Epic of Papineau's domain : comprising Goose Lake, Jackson, Moore, Rhoda and White Swan Townships. 1986. By Adeline S. Gnirk. Gregory, South Dakota : Plains Printing Co. Online at: ; At various libraries (WorldCat).
  • The epic of the Great Exodus : comprising Carroll, Castalia, Darlington, Forbes, Hamilton, Lake George, LaRoche, Platte, and Signal Townships. 1985. By Adeline S. Gnirk. Gregory, South Dakota : Gregory Times-Advocate. Online at:; At various libraries (WorldCat).
  • Epic of the realm of Ree. 1984. By Adeline S. Gnirk. Gregory, South Dakota : Gregory Times Advocate. Online at: ; At various libraries (WorldCat).

Maps and GazetteersEdit

Knox County, NebraskaBoyd CountyKeya Paha County, NebraskaGregory CountyBrule CountyAurora CountyDouglas CountySD CHARLES MIX.JPG
Click a neighboring county
for more resources


Military RecordsEdit

Online CollectionsEdit

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

Civil War

World War I

World War II

For further information see South Dakota Military Records.

Naturalization and CitizenshipEdit


For more information, see South Dakota Newspapers.

South Dakota Newspapers Online

South Dakota Newspaper Catalogs

  • 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.


Other RecordsEdit


Probate RecordsEdit

In most counties in South Dakota, probate records have been kept by the county judge. They include wills, fee books, claim registers, legacy records, inheritance records, probate ticklers, and dockets. The records are available at the county courthouse.

The FamilySearch Catalog lists films of probate records. To find the records for this county, use the Place Search for South Dakota, Charles Mix then click Probate records.

Online Records

School RecordsEdit

Tax RecordsEdit

South Dakota tax records complement land records and can be used to supplement the years between censuses. There may be gaps of several years in the records.

Vital RecordsEdit

Vital Records consist of births, adoptions, marriages, divorces, and deaths recorded on registers, certificates, and documents. See the CDC Where to Write website for information on acquiring copies of these records.





Research FacilitiesEdit


Family History CentersEdit

Family History Centers provide one-on-one assistance, free access to center-only databases, and to premium genealogical websites.
FamilySearch Affiliate Libraries have access to most center-only databases, but may not always have full services normally provided by a family history center.

Local Centers and Libraries




Platte Genealogical Society
PO Box 517
Platte, SD 57369-0517

Charles Mix County Historical Society
East Highway 46/50
PO Box 444
Wagner, SD 57380
Telephone: 605-384-3716

Charles Mix Historical Restoration Society
Geddes Historic District Museum Complex
Fourth and Main Street
PO Box 97
Geddes, SD 57342
Telephone: 605-337-2501
Artifacts, memorialbilia, locak family histories, government records, ets but no actual census records


Research GuidesEdit


  1. The Handybook for Genealogists: United States of America,10th ed. (Draper, UT:Everton Publishers, 2002).
  2.,_South_Dakota accessed 1/30/2017
  3. accessed 1/30/2017
  4. The Handybook for Genealogists : United States of America, 10th ed., (Draper, UT: Everton Publishers, 2002)Charles Mix County, South Dakota, p.623
  5. Handybook for Genealogists: United States of America, 10th ed. (Draper, Utah: Everton Pub., 2002), Charles Mix County, South Dakota. Page 623 At various libraries (WorldCat); FHL Book 973 D27e 2002; Alice Eichholz, ed. Ancestry’s Red Book: American State, County, and Town Sources, Third ed. (Provo, Utah: Ancestry, 2004), 620.
  6. Alice Eichholz, ed. Ancestry’s Red Book: American State, County, and Town Sources, Rev. ed. (Provo, Utah: Ancestry, 1992), 671; Alice M. Hetzel, U.S. Vital Statistics System: Major Activities and Developments, 1950-95 (Hyattsville, Md.: U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, [1997]), 58.
  7. The Handybook for Genealogists: United States of America,10th ed. (Draper, UT:Everton Publishers, 2002).
  8. Wikipedia contributors, "Charles Mix County, South Dakota," in Wikipedia: the Free Encyclopedia, accessed 2 November 2016.
  9. ’'Handybook for Genealogists: United States of America, 10th ed. (Draper, Utah: Everton Pub., 2002), 617. At various libraries (WorldCat); FHL Book 973 D27e 2002.