South Dakota, County Naturalization Records - FamilySearch Historical Records

What is in This Collection?
This collection contains County Circuit and District Court naturalization records from county courthouses in South Dakota. Coverage dates vary by county. The records were acquired from the South Dakota State Historical Society. The collection covers the years 1865 to 1972.
 * Naturalization Index. South Dakota State Historical Society

What Can These Records Tell Me?
The following information may be found in these records: Petition • 2 Declaration of Intent and Naturalization Petitions • 2

How Do I Search This Collection?
Before searching this collection, it is helpful to know: If you do not know this information, check the 1900 or 1910 census and then calculate the possible year of naturalization based on the date of immigration. The 1920 census may tell you the exact year of immigration or naturalization.
 * The name of your ancestor
 * The approximate immigration and naturalization dates
 * The ancestor’s residence

How Do I Analyze the Results?
Compare each result from your search with what you know to determine if there is a match. This may require viewing multiple records or images. Keep track of your research in a research log.

I Found the Person I Was Looking For, What Now?

 * Add any new information to your records
 * Use the information to find other records such as emigrations, port records, ship’s manifests, birth, christening, census, and land records
 * Learn foreign and “Americanized” names
 * Use the information to find additional family members

I Can’t Find the Person I’m Looking For, What Now?

 * Collect entries for every person who has the same surname. This list can help you identify possible relatives
 * If you cannot locate your ancestor in the locality in which you believe they lived, then try searching records of a nearby locality
 * Standard spelling of names typically did not exist. Try variations of your ancestor’s name while searching the index or browsing through images
 * Remember that sometimes individuals went by nicknames or alternated between using first and middle names, or even initials

Research Helps
The following articles will help you in your research for your family in the state of South Dakota.
 * Beginning Research in United States Naturalization Records
 * South Dakota Guided Research
 * South Dakota Research Tips and Strategies
 * Step-by-Step Research: 1850-1905 | 1905-Present

Citing This Collection
Citations help you keep track of places you have searched and sources you have found. Identifying your sources helps others find the records you used.