This website leads to numerous databases for Illinois, including a marriage index and death index.
- Public Domain Land Tract Sales Database
- Database of Illinois Servitude and Emancipation Records Databases of Illinois Veterans
- Database for the Illinois Veterans’ History Project
- Database of Illinois War of 1812 Veterans
- Database of Illinois Winnebago War Veterans
- Database of Illinois Black Hawk War Veterans
- Database of Illinois Mexican War Veterans
- Illinois Civil War Muster and Descriptive Rolls Database
- Database of Illinois Civil War Veterans Serving in the U.S. Navy
- Database of Illinois Civil War Veterans of Missouri Units
- Database of Illinois Spanish–American War Veterans
- Database of the 1929 Illinois Roll of Honor
- Database of Illinois Soldiers’ and Sailors’ Home Residents
