Thomas County, Kansas Genealogy Records

Listed record inventories

Selected records and local publications, with source links and the coverage described by each repository. Consult the access note for gaps, formats and research requirements.

Open the source inventory or catalog

Repository access note: Selected newspaper titles whose Library of Congress catalog records explicitly name this county and state. Publication dates describe the title’s history, not surviving issues, library holdings or online images. Uncertain dates and open ends follow the catalog. Consult the linked title records for holding libraries and access; multiple formats of the same title/place/date are grouped. This is a selection from a focused county query, not an exhaustive newspaper census.

Source: Library of Congress, Directory of U.S. Newspapers in American Libraries.

Where to find the records

• Thomas County official website

  Hours, addresses and phone numbers for the register of deeds, the probate court, the clerk of the district court and the county clerk, and any online record search the county offers.

• The register of deeds

  Deeds, mortgages and other land records, usually from the county's beginning.

• The probate court

  Wills, estates, guardianships and, for most years, marriage licenses. Since court unification in 1977 the probate court has been part of the district court, so ask the clerk of the district court for these records.

• The clerk of the district court

  Civil and criminal cases, divorces and, in many counties, naturalizations.

• The county clerk

  Tax rolls and the county commissioners' journals.

• The Kansas State Archives (Kansas Historical Society)

  In Topeka: microfilm of county records, the Kansas state censuses and newspapers from across the state.

• Kansas Historical Society: County Records On Microfilmfree

  How to use or borrow the county microfilm, with links to each county's list.

• Kansas Historical Society: Kansas censusesfree

  The territorial and state censuses, what each one asks, and where to find them and their indexes.

• FamilySearch Catalogfree

  Search by place for "Kansas, Thomas" to find filmed and digitized records, many viewable free online with a FamilySearch account.

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

Boundaries and parent counties

Formed from: Land not yet in any county; attached to Rooks County for court business until it was organized

Records stay with the county that created them. If your ancestor lived here before 1873, search the parent county. The Atlas of Historical County Boundaries shows each boundary change.