Illinois, County Naturalization Records - FamilySearch Historical Records

Record Description
The collection consists of images of naturalization records from county courthouses in Illinois. The content and time period varies by county.

Related Websites
Illinois Naturalization Records

Related Wiki Articles
Illinois Naturalization and Citizenship

Citing Family Search Historical Collections
When you copy information from a record, you should list where you found the information. This will help you or others to find the record again. It is also good to keep track of records where you did not find information, including the names of the people you looked for in the records.

A suggested format for keeping track of records that you have searched is found in the wiki article Help:How to Cite FamilySearch Collections.

Example of a Source Citation for a Record Found in This Collection

 * “Delaware Marriage Records,” database and digital images, FamilySearch (: 4 March 2011), William Anderson and Elizabeth Baynard Henry, 1890; from Delaware, State Marriage Records 23 November 1913, no. 859, Delaware Bureau of Archives and Records Management, Dover; FHL microfilm 2,025,063.


 * “El Salvador Civil Registration,” database and digital images, FamilySearch (: 21 March 2011), Jose Maria Antonio del Carmen, 1880; from La Libertad, San Juan Opico, Nacimientos 1879-1893, image 50; Ministerio Archivo Civil de la Alcaldia Municipal, San Salvador.

Citation for This Collection
The following citation refers to the original source of the data and images published on FamilySearch.org Historical Records. It may include the author, custodian, publisher and archive for the original records.

Illinois. County Naturalization Records, 1848-1945. Various County Clerks throughout Illinois.

Information about creating source citations for FamilySearch Historical Collections is listed in the wiki article Help:How to Create Source Citations For FamilySearch Historical Records Collections.