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Naturalization & Immigration Records: Overview


Immigrants taking oath of citizenship, 1925.The Minnesota Historical Society Library holds naturalization records for all 87 counties and the Minnesota Supreme Court.  These records are on microfilm and organized by county.  To find the records of a specific person, follow the steps listed in this research guide:

  1. Learn about the naturalization records that you might find
  2. Search Indexes to find where records are located 
  3. Access the records on microfilm
  4. Common Problems: Suggestions for when your search is difficult
  5. Other Minnesota records related to immigration and citizenship
  6. More: Find materials held by other institutions


Related Research Guides & Webpages

Research Options

Guide Author

Jenny McElroy
Reference Librarian

MNHS Reference Staff

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Gale Family Library
MN Historical Society Library
345 West Kellogg Blvd.
St. Paul, MN 55102

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Minnesota Historical Society Library • 345 W. Kellogg Blvd., St. Paul, MN 55102-1906 • 651-259-3300