DeWitt County, Illinois Genealogy Records

Which records survive from DeWitt County, the years each set covers, and where to find them.

Formed
1839
County seat
Clinton
Champaign CountyChristian CountyClark CountyColes CountyDouglas CountyEdgar CountyFord CountyFulton CountyIroquois CountyLaSalle CountyLivingston CountyLogan CountyMacoupin CountyMarshall CountyMason CountyMenard CountyMontgomery CountyMorgan CountyMoultrie CountyPeoria CountyPiatt CountySangamon CountyShelby CountyTazewell CountyVermilion CountyWoodford CountyMacon CountyMcLean CountyDeWitt CountyChampaignChristianColesDouglasEdgarLivingstonLoganMasonMenardMoultriePeoriaSangamonTazewellVermilionWoodfordMaconMcLeanDeWitt
DeWitt CountyParent counties (search here for earlier records)Today's boundaries · U.S. Census Bureau

Records that survive

These are the record series from DeWitt County held by the Illinois Regional Archives Depository (IRAD) system, with the earliest and latest years. A span can include gaps. They include county, township and city records. This county's are held at Illinois State University in Normal.

Marriages, births and deaths

  • Marriage Record1839–1955
  • Marriage Record Index1839–1949
  • Birth Record Index, Delayed1860–1950
  • Marriage License Applications1876–1935
  • Birth Record1877–1905
  • Birth Record Index1877–1959
  • Death Record1878–1917
  • Death Record Index1878–1962
  • Birth Certificates, Delayed1880–1930
  • Death Certificates1886–1957
  • Birth Certificates1924–1958

Deeds and land

  • Deed Record1839–1875
  • Surveyor's Files1839–1867
  • Taxable Lands Lists1845–1851
  • Chattel Mortgage Record1923–1935

Wills and estates

  • Probate Administrator's Accounts1873–1894

Naturalization

  • Naturalization Record, County Court1866–1903

Military and pensions

  • Military Discharge Record, Civil War1865–1939

Tax records

  • Collector's Books1884–1963
  • Road Tax Lists, Delinquent1888–1897
  • Road Tax Lists1894–1911
  • Assessor's Books1943–1968
  • Tax Levy and Financial Statement Files1943–1966

Court records

  • County Orders, Canceled1897–1910
  • Justice of the Peace Dockets1902–1958
  • County Court Transfer Dockets, Criminal1915–1924
  • Coroner's Inquest Files1924–1977
  • Police Magistrate Dockets1941–1956

Elections and voters

  • Election Papers1839–1969
  • Election Papers (Santa Anna Twp.)1967–1973
  • Election Papers (Farmer City)1969–1975

Town and city records

  • Township Supervisor's Annual Reports (Santa Anna Twp.)1968–1969

County government

  • Board of Supervisors' Proceedings Files1837–1937
  • County Annual Audit Reports1934–1969

Other records

  • County Boundary Change Petitions1844
  • County Seat Change Petitions1844–1845

Search the IRAD database for this county

Source: Illinois State Archives, Local Government Records Database (choose the county to see every series and its accession number). Contact the depository before you visit. Illinois began statewide registration of births and deaths in 1916.

Where to find the records

Offices change their hours and access rules; call before you visit.

Boundaries and parent counties

Formed from: McLean County, Macon County

Check the parent counties for earlier records: Macon County, McLean County

PeoriaFultonNon-County Area 5MacoupinEdgarColesTazewellKnoxVermilionChampaignIroquoisWillLivingstonNon-County Area 4LA SalleCassDaneShelbyMontgomeryMarshallLoganPutnamMorganMenardSangamonMaconMcLEANDE WittDE WittMaconMcLEANPeoriaFultonEdgarTazewellKnoxVermilionChampaignIroquoisLivingstonCassMorganMenardSangamon
DE Witt as created in 1839Where its land was the day beforeToday's boundaryBoundaries: Newberry Library, Atlas of Historical County Boundaries

Records stay with the county that created them. If your ancestor lived here before 1839, search the parent county. The Atlas of Historical County Boundaries shows each boundary change.

Research tip

Illinois began statewide registration of births and deaths in 1916; counties kept registers earlier, often from 1877 or 1878. The Illinois Statewide Marriage Index, from the State Archives, covers many marriages from 1763 to 1900.