Southern Illinois Ancestors: http://www.bgwilliams.apexhosting.com/index.htm
Illinois Genealogy and History:http://www.rootsweb.com/~ilgenweb/
Welcome to the Illinois State Archives: http://www.cyberdriveillinois.com/departments/archives/archives.html
Online Searchable Records in the Illinois State Archives
· Public Domain Land Tract Sales Database
· Database of Illinois Servitude and Emancipation Records
. Databases of Illinois Veterans
· 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
· Database of Illinois Civil War Veterans
· 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
Illinois Statewide Marriage Index, 1763–1900
(An Ongoing Project of the Illinois State Archives & the Illinois State Genealogical Society)
Records in the Illinois Regional Archives Depositories (IRAD)
· Local Governmental Records in the IRAD System
· Name Index to Illinois Local Governments
· Records at Eastern Illinois University
· Arthur Local Registrar's Birth Certificates Index (1868–1925)
· Mattoon Death Certificate Registers Index (1899–1918)
· Mattoon Court of Common Pleas Case Files Index (1869–1873)
· Shelby County Circuit Court Case Files Index (1828–1871)
· Wayne County Coroner's Inquest Record Index (1888–1960)
· Records at Illinois State University
· DeWitt County Coroner's Inquest Files Index (1924–1977)
· Livingston County Probate Case Files Index (1837–1958)
· Logan County Circuit Court Criminal Case Files Index (1857–1945)
· McLean County Probate Record Index (1834–1934)
· Vermilion County Coroner's Inquest Files Index (1908–1956)
· Woodford County Almshouse Registers Index (1868–1957)
· Records at Northeastern Illinois University
· Chicago City Council Proceedings Files, 1833–1871
· Cook County Coroner's Inquest Record Index, 1872–1911
· Chicago Police Department Homicide Record, 1870–1930
· Records at Northern Illinois University
· Carroll County Birth Certificates Index (1877–1913)
· JoDaviess County Almshouse Registers Index (1846–1938)
· Kane County Circuit Court Case Files Index (1836–1870)
· Lake County Circuit Court Case Files Index (1840–1898)
· Ogle County Almshouse Register Index (1878–1933)
· Ogle County Naturalization Papers (County Court) Index (1872–1906)
· Records at Southern Illinois University
· East St. Louis City Court Naturalization Papers Index (1874–1906)
· Madison County Probate Case Files Index (1813–1903)
· St. Clair County Circuit Court Chancery Case Files Index (1815–1870)
· St. Clair County Farm Board Record Index (1874–1879)
· Records at the University of Illinois at Springfield
· Macon County Circuit Court Case Files Index (1829–1861)
· Macoupin County Coroner's Inquest Files Index (1835–1928)
· Sangamon County Guardian's Case Files Index (1825–1901)
· Records at Western Illinois University
· Adams County Almshouse Register Index (1873–1898)
· Brown County Almshouse Registers Index (1882–1963)
· Fulton County Circuit Court Case Files Index (1825–1876)
· Mercer County Almshouse Register Index (1859–1948)
· Peoria County Probate Case Files Index (1825–1887)
· Rock Island Probate Case Files Index (1834–1899)
· Stark County Almshouse Register Index (1868–1941)