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Jefferson County, Kansas
Genealogy, History & Facts

Jefferson County, Kansas Facts

When was Jefferson County, KS Created?
Jefferson County was established on August 25, 1855 as one of the original 36 counties. The county was named in honor of Thomas Jefferson (1743-1826), the author of the Declaration of Independence and the third president of the United States..

What is the County Seat of Jefferson County, KS?
The County Seat is located in Oskaloosa and the county government website is http://www.jfcountyks.com

What counties are adjacent to Jefferson County, KS?
Bordering Counties are Atchison CountyLeavenworth CountyDouglas CountyShawnee CountyJackson County.

What cities and towns are in Jefferson County, KS?
Cities and towns located in the County include Valley Falls, Oskaloosa, Perry, McLouth, Meriden, Nortonville, Winchester, Ozawkie.

Jefferson County, KS Vital Records

Where can find Jefferson County Birth, marriage, Divorce and Death Records?
Jefferson County vital records can be found at the Kansas Office of Vital Records has copies of birth and death records from July 1, 1911; marriage records from May 1913 and divorce records from July 1951. There is a fee for each copy requested. Please refer to the information to the Statewide Vital Records in Kansas for current fees and application process. Birth, marriage, and death records are connected with central life events.

You can search online for Jefferson County Birth, Marriage, Divorce or Death Records. You can also Order Electronically Online or can download an application for Kansas Birth CertificateMarriage CertificateDivorce CertificateDeath Certificate Applications to mail.

Jefferson County, KS Census Records


What Jefferson County, KS census records are available?
There are many types of census records for Jefferson County guide you in researching your family tree. Federal Population Schedules are available for 186018701880 (free index)1890 (fragment)19001910192019301940.

Jefferson Co. Mortality Schedules is available for 1860, 1870 and 1880. Jefferson Co. Industry and Agriculture Schedules can be acquired for 1860, 1870 and 1880. Jefferson Co. Union Veterans Schedules can be acquired for 1890.

Another census resource is the Kansas State Census Collection from 1855-1925. You’ll find free down-loadable not to mention printable census forms to help you with your research. See Also Kansas Census Records Research Guide

Jefferson County, KS Courthouse and Government Records

Jefferson County Courthouse

What genealogical records can I find in the Jefferson County Courthouse?
The below facts shows exactly what death, marriage, birth, property, wills, and court records are typically in Jefferson County. The years listed below are the first noted records with this county. See Also Kansas Corthouse Records Research Guide.

  • Jefferson County Courthouse (all departments listed below are located here, unless otherwise noted) is located at 300 Jefferson Street, Oskaloosa, KS 66066; Phone Number: (785) 863-2272
  • Jefferson County Clerks Office has Birth Records from 1892-98Marriage Records from 1855 and Death Records from 1892-98. The Register of Deeds shall have custody of and safely keep and preserve all the books, records, deeds, maps, papers and microphotographs deposited or kept in the office of the Register of Deeds. The Register of Deeds shall also record or cause to be recorded all deeds, mortgages, maps, instruments and writings authorized by law to be recorded in the office of the Register of Deeds and shall perform all other duties as are required by law.
  • Jefferson County Register of Deeds Office has Land Records from 1854. The Register of Deeds shall have custody of and safely keep and preserve all the books, records, deeds, maps, papers and microphotographs deposited or kept in the office of the Register of Deeds. The Register of Deeds shall also record or cause to be recorded all deeds, mortgages, maps, instruments and writings authorized by law to be recorded in the office of the Register of Deeds and shall perform all other duties as are required by law.
  • Jefferson County Clerk of District Court has Probate Records from 1855 and Court Records from 1858. The Clerk of Court is part of the Judicial Branch of local government and as such is required to maintain a record of all documents filed with the courts, keep a record of all court proceedings, and collect various fines and forfeitures ordered by the court and specified by statute.
  • BLM Land Records

Jefferson County, KS Societies and Family History Resources

What genealogical and historical societies, archives, museums, associations and libraries are available for Jefferson County, KS?
A list of Jefferson County Historical  and Genealogical Societies, Libraries, Archives. See also list of Statewide Kansas Archives, Historical & Genealogical Societies.

Where can I connect with other Jefferson County, KS Researchers through message boards and forums?

What other genealogical resources are available in Jefferson County, KS?
The following are web links to Genealogy, Records and Resources pertaining to Jefferson County. A majority of these genealogy links fall into 3 categories: Commercial Sites, Private Sites or Organization Sites. Some have free access some call for a fee. This is simply a directory which has been gathered or submitted. I do not recommend or promote one genealogy site over another.

Jefferson Co. KS Books, Newspapers & Publications

Jefferson Co. KS Cemeteries & Church Records

Jefferson Co. KS Family Websites, Pictures & Histories

Jefferson Co. KS General and History Websites

Jefferson Co. KS Maps, Atlases & Gazetteers

Jefferson Co. KS Military Records