Warren County, Illinois Genealogy Records

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

Formed
1825
County seat
Monmouth
Bureau CountyFulton CountyHancock CountyHenderson CountyHenry CountyKnox CountyMason CountyMcDonough CountyMercer CountyPeoria CountyRock Island CountyStark CountyTazewell CountyWarren CountyFultonHancockHendersonKnoxMcDonoughMercerPeoriaWarren
Warren CountyToday's boundaries · U.S. Census Bureau

Records that survive

These are the record series from Warren 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 Western Illinois University in Macomb.

Marriages, births and deaths

  • Marriage Record1831–1932
  • Marriage Record Index1831–1983
  • Burial Record, Soldiers and Sailors1851–1934
  • Birth Record1877–1900
  • Birth Record Index1877–1983
  • Death Record1877–1900
  • Death Record Index1877–1983
  • Death Record, Stillbirths1882–1900
  • Burial Permit Record (Swan Twp.)1902–1918
  • Death Record (Swan Twp.)1902–1918
  • Marriage Licenses1932–1957

Deeds and land

  • Plats (Monmouth)1853
  • Chattel Mortgage Record1855–1964
  • Tax Deed Affidavits1862–1911
  • Chattel Mortgage Index1870–1962
  • Probate Sale Petitions, Real Estate, Guardians1875
  • Chattel Mortgage Releases1934–1958
  • Chattel Mortgage Abstracts1940–1945

Wills and estates

  • Probate Appraisement Record1849–1947
  • Probate Executor's Record1858–1969
  • Probate Administrator's Record1859–1955
  • Probate Guardian's Record1859–1964
  • Probate Inventory Record1859–1961
  • Probate Judgment Docket Index1859–1868
  • Probate Judgment Dockets1859–1915
  • Probate Sale Record, Personal Property1859–1945
  • Probate Minutes1861–1901
  • Probate Executor's Accounts1870–1886
  • Probate Widow's Relinquishment and Selection Record1872–1943
  • Probate Guardian, Adoption and Delinquent Fee Books1911–1964
  • Probate Heirship Record1911–1951
  • Probate Administrator's Record De Bonis Non With Wills1919–1958

Naturalization

  • Naturalization Declarations of Intent, Circuit Court1859–1942
  • Naturalization Record, Final, Circuit Court1860–1896
  • Naturalization Record of Soldiers and Minors, Circuit Court1865–1896
  • Naturalization Record of Soldiers and Minors, County Court1870–1896
  • Naturalization Record, Final, County Court1872–1903
  • Naturalization Record of Minors, Circuit Court1880–1894
  • Naturalization Record of Minors, County Court1880–1903
  • Naturalization Record, County Court1903–1906
  • Naturalization Petition Record, Circuit Court1907–1946
  • Naturalization Order Books, Circuit Court1930–1946

Tax records

  • Collector's Books1839–1950
  • Tax Sale Record1852–1879
  • Township Assessment Files1932–1937
  • Railroad Tax Assessment Files1934–1969
  • Assessor's Books1935–1945

Court records

  • Board of Supervisors' Minutes Index1830–1869
  • Circuit Court Execution Dockets1832–1930
  • Board of Supervisors' Minutes1837–1966
  • Circuit Court Dockets1847–1907
  • Justice of the Peace Dockets1856–1956
  • County Court Dockets1859–1929
  • County Court Execution Dockets1859–1922
  • Jail Registers1869–1940
  • Probate Guardian's and Conservator's Account Record1871–1971
  • Jury Lists1872–1949
  • Justice's Transcript Record1872–1955
  • Jury Registers1873–1920
  • Probate Inventory Record, Guardians and Conservators1873–1964
  • Circuit Court Judgment Dockets1874–1950
  • and 13 more series in the full listing

Schools

  • School District Record1865–1948
  • School Election Papers1956–1969
  • School Treasurer's Publication Certificates1957–1963
  • School District Annual Audit Reports1960–1968
  • School District Annual Financial Reports1964–1968
  • School District Monthly Financial Reports1965–1967

Elections and voters

  • Voter Registers (Kelly Twp.)1934
  • Election Papers (Roseville)1965–1969
  • Election Papers1976–1978

Town and city records

  • Road Papers (Berwick Twp.)1854–1863
  • Township Treasurer's Publication Certificates1945–1962
  • Village Treasurer's Monthly Reports (Roseville)1958–1974
  • Village Treasurer's Annual Reports (Roseville)1959–1965

County government

  • County Officials' Registers1830–1860
  • Highway Commissioners' Record (Swan Twp.)1902–1911

Other records

  • Estray Record1831–1854
  • Dependent and Delinquent Children Record1905–1964
  • Feeble-minded Record1916–1949

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: Land not yet in any county

Later formed partly from Warren County: Henderson County

MorganFultonNon-County Area 5FayetteSangamonNon-County Area 6PikeNon-County Area 3WarrenWarrenNon-County Area 3Non-County Area 5FayetteSangamon
Warren as created in 1825Where 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 1825, 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.