Putnam County, Illinois Genealogy Records

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

Formed
1825
County seat
Hennepin
Bureau CountyDeKalb CountyFulton CountyGrundy CountyHenry CountyKane CountyKendall CountyKnox CountyLaSalle CountyLee CountyLivingston CountyMarshall CountyMcLean CountyPeoria CountyStark CountyTazewell CountyWhiteside CountyWoodford CountyPutnam CountyBureauGrundyHenryKnoxLaSalleLivingstonMarshallPeoriaStarkWoodfordPutnam
Putnam CountyToday's boundaries · U.S. Census Bureau

Records that survive

These are the record series from Putnam 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 Northern Illinois University in DeKalb.

Deeds and land

  • Plat Record, Original Survey1816–1875
  • School Land Sale Petitions1832–1836

Elections and voters

  • Election Papers1831–1922

County government

  • Village Annual Audit Reports1963–1965

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 Putnam County: Bureau County, Cook County, Jo Daviess County, LaSalle County, Marshall County, Stark County

MontgomeryGreeneMorganFultonNon-County Area 3EdgarClarkFayetteSangamonNon-County Area 6CalhounPikeNon-County Area 2Non-County Area 5Non-County Area 4PutnamPutnamNon-County Area 5Non-County Area 4MorganFultonClarkFayetteSangamonPike
Putnam 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.