Brown County, Illinois Genealogy Records

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

Formed
1839
County seat
Mount Sterling
Adams CountyCass CountyFulton CountyHancock CountyMason CountyMcDonough CountyMenard CountyMorgan CountyPeoria CountyPike CountySangamon CountyScott CountyTazewell CountySchuyler CountyBrown CountyAdamsCassHancockMasonMcDonoughMenardMorganPikeScottSchuylerBrown
Brown CountyParent county (search here for earlier records)Today's boundaries · U.S. Census Bureau

Records that survive

These are the record series from Brown 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 Record1839–1951
  • Marriage Record Index1839–1995
  • Birth Record Index1854–1895
  • Marriage Licenses1868–1951
  • Birth Record1877–1895
  • Death Record1877–1915
  • Death Record Index1877–1945

Wills and estates

  • Probate Fee Books1850–1867

Military and pensions

  • Military Discharge Record1901–1951
  • Military Discharge Record Index1943–1950

Tax records

  • Railroad Tax Books1928–1967
  • Telephone and Telegraph Tax Books1933–1940

Court records

  • Circuit Court Fee Books1841–1872

Schools

  • School Teachers' Daily Registers1866–1952
  • School Classification and Attendance Reports1904–1907
  • School Schedules1909–1947
  • School Final Standings Record, High School1910–1928
  • School District Record1918–1947

Town and city records

  • Township Record (Mount Sterling Twp.)1854–1868

County government

  • County Bonds, Canceled1866–1868
  • County Annual Audit Reports1926–1966

Other records

  • Almshouse Registers1882–1963

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: Schuyler County

Check the parent county for earlier records: Schuyler County

SangamonHancockPikeAdamsFultonMcDONOUGHTazewellMorganCassSchuylerBrownBrownSchuylerHancockAdamsMcDONOUGHMorganCass
Brown 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.