ALHN Illinois History and Genealogy
Contains records for genealogical and historical research at both state and county levels. Free access to online documents and records are available to the researcher (census, cemeteries, newspapers, etc.).

GenConnect - Illinois Visitor Center
Provides queries, bibles, biographies, deeds and wills, obituaries, and pensions for counties in Illinois.

IL Route 66
An eGroup for genealogical researchers in Illinois, featuring free access to a growing database of surnames via mailing list.

Illinois Genealogy and History
USGenWeb Project - Illinois genealogy, history, Civil War, Societies of Illinois, maps, and reunions.

Illinois Research at The Records Room
Locate resources (online listings, books, CD-Rom, lookups and addresses) for vital records in each county within the state of Illinois.

Ilroute66
E-groups list for people interested in Illinois genealogy, surnames, ancestors, and personal histories. Includes surname database and links plus a cemetery database.

Southern Illinois Ancestors
Family genealogy site for southern Illinois.