Yankton County, South Dakota Genealogy

United States South Dakota Yankton County

Guide to Yankton 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
Yankton County Courthouse 410 Walnut Street; PO Box 155; Yankton, SD 57078 Phone: 605.668.3438 Register of Deeds has birth and death records from 1905 and burial records; County Treas has marriage records from 1900; Clerk Court has divorce, probate and court records from 1900; Director Assessments has land records

Yankton 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
 * width="12%" align="center" |
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 * width="12%" align="center" |1870
 * colspan="7"|
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 * width="12%" align="center" |1870
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Record Loss
There is no known history of courthouse disasters in this county.

Boundary Changes

 * 1862--Yankton County was created 10 April 1862 from unorganized territory.
 * County seat: Yankton

Populated Places

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Cemeteries
Various Yankton County Cemeteries transcriptions which may include the name of deceased, date of death and birth, lot and plot numbers nd age.

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

Church Records
Lutheran


 * Records of Tradjem Lutheran Church, Yankton, in Evangelical Lutheran Church in America database at Archives.com ($).

Military Records

 * 1861-1941 - at FamilySearch — index and images

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

 * Yankton South Dakota Family History Center

Societies
Yankton Genealogical Society Yankton Community Library 515 Walnut St. Yankton, SD 57078

Yankton County Historical Society 610 Summit Yankton, SD 57078 Telephone Number: 605-665-3898 E-mail:[mailto:info@dakotaterritorialmuseum.org] Website

Websites

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