USA (1,379,301) > Illinois (55,515) > Winnebago County (828) > Winnebago County Immigration Records (3)
USA (1,379,301) > Illinois (55,515) > Illinois Immigration Records (489) > Winnebago County Immigration Records (3)
NOTE: Additional records that apply to Winnebago County are also on the Illinois Immigration Records page.
Illinois, Federal Naturalization Records, 1856-1991 Ancestry
US Naturalization Record Index, Northern Illinois, 1840-1950 ( includes Winnebago County, IL) MyHeritage