Researching ancestors from Jefferson County, Missouri? Here's where the records are — the free path first, then how to get the whole family history traced and written.
Jefferson County's seat is Hillsboro. Look up your surname among the deceased residents of Missouri in our public-record database.
Search Missouri records →Where Jefferson County records are kept
Original Jefferson County vital, probate, and land records are held at the county courthouse in Hillsboro — the county recorder or clerk's office. Statewide death registration in Missouri began around 1910 statewide, so for earlier Jefferson County deaths you'll rely on the county courthouse, church registers, and cemetery transcriptions. The Missouri State Archives in Jefferson City holds the broader historical and microfilmed county records.
The free records for Jefferson County
- Census — every federal census through 1950 is free and places your family in Jefferson County by household every ten years.
- Death records — search our Missouri database and the state death index for the death year and place.
- Obituaries — the Library of Congress's Chronicling America has free Missouri newspapers, including Hillsboro-area papers.
- Cemeteries — Jefferson County cemetery and tombstone transcriptions, many public domain, fill gaps where a certificate doesn't exist.
We trace both sides back to the documented wall and deliver a written book + interactive family site — flat rate, no DNA test.
See how it works →Frequently asked questions
How do I find genealogy records in Jefferson County, Missouri?
Start with the free federal census (public through 1950) and our free Missouri database, then check the county courthouse in Hillsboro for vital, probate, and land records, plus obituaries and cemetery transcriptions.
Where is the Jefferson County, Missouri courthouse?
The Jefferson County seat is Hillsboro, where the county recorder or clerk holds original vital, probate, and land records.