Lake County IL Immigration Records

USA (1,403,636) > Illinois (56,363) > Lake County (931) > Lake County Immigration Records (5)

USA (1,403,636) > Illinois (56,363) > Illinois Immigration Records (491) > Lake County Immigration Records (5)


NOTE: Additional records that apply to Lake County are also on the Illinois Immigration Records page.

Lake County Immigration Records

Illinois, Federal Naturalization Records, 1856-1991 Ancestry online

Illinois, Northern District (Eastern Division), Naturalization Index, 1926-1979 MyHeritage online

Lake County, Illinois naturalization records, 1864-1920 FamilySearch Library

Soundex Index to Naturalization Petitions for the United States District and Circuit Courts, Northern District of Illinois and Immigration and Naturalization Service District 9, 1840-1950 Ancestry online

US Naturalization Record Index, Northern Illinois, 1840-1950 ( includes Lake County, IL) MyHeritage online

Not sure what to do next in your genealogy research? Get some new ideas by using our Ancestor Source Finder tool.

Additions or corrections to this page? We welcome your suggestions through our Contact Us page