Jefferson County, Kentucky Genealogy Records

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

Formed
1780
County seat
Louisville
Courthouse disasters
1905

Courthouse disasters

The Kentucky Department for Libraries and Archives lists courthouse fires or other disasters here in 1905. A disaster doesn't always mean the records were lost: compare the years below for gaps, and ask KDLA what survives.

If records are missing, try the parent county, state records such as tax lists and land grants, church records and newspapers. See Burned Counties.

Records that survive

The Kentucky Department for Libraries and Archives (KDLA) keeps microfilm of every county's records. These are the years its inventory lists for Jefferson County's most-used records. Gaps are common, and the full microfilm guide lists every roll.

Most-used records on microfilm

  • Marriages1780-1984
  • Deeds1783-1910
  • Will books1784-1872, 1879-1901
  • County court order books1780-1901
  • Civil cases1783-1933,83-86
  • Criminal cases1868-1954
  • Birth and death registerssome years, 1852–1910

Search KDLA's full microfilm guide

Source: KDLA County Records Inventory. Counties registered births and deaths only in scattered years between 1852 and 1910; statewide registration began in 1911.

Where to find the records

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

Boundaries and parent counties

Formed from: Kentucky County (Va., extinct)

Later formed partly from Jefferson County: Bullitt County, Nelson County, Oldham County, Shelby County

Records stay with the county that created them. If your ancestor lived here before 1780, search the parent county. The Atlas of Historical County Boundaries shows each boundary change.

Research tip

Kentucky's county court order books cover far more than lawsuits: they appoint guardians and road overseers, settle estates and record much of a county's daily business. Read them year by year for your ancestor's name.