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Knox County, Ohio
Genealogy, History & Facts
County Vital Records ∣ County Census Records ∣ County Courthouse and Government Records ∣
County Societies, Family History Resources and County Genealogy Links
Knox County, Ohio Facts
When was Knox County, OH Created?
Knox County was created on March 1, 1808 from Fairfield County and Franklin County. This county was named for General Henry Knox, the first Secretary of War .
What is the County Seat of Knox County, OH?
The County Seat is located in Mount Vernon also, the county government website is www.co.knox.oh.us/ .
What counties are adjacent to Knox County, OH?
Bordering Counties are Richland County, Ashland County (far northeast), Holmes County, Coshocton County, Licking County, Delaware County, Morrow County .
Knox County, OH Vital Records
Where can find Knox County Birth, marriage, Divorce and Death Records?
Knox County vital records can be found at the Ohio Department of Health which has Birth Records since Dec 20, 1908; Death Records since since 1954 and copies of Marriage and Divorce Records since 1918 to present There is a fee for each copy requested. Please refer to the information to the Statewide Vital Records in Ohio for current fees and application process.
You can search online for Knox County Birth, Marriage, Divorce or Death Records. You can also Order Electronically Online or can download an application for Ohio Birth Certificate, Marriage Certificate, Divorce Certificate, Death Certificate Application to mail. The Archives Division has copies of births before 1908, death before 1944 and marriage records before 1949.
- Knox County, Ohio Vital Records, 1800-82
- St. Luke’s Records 1829-early 1900’s
- County Vital Records Held at the OHS
- U.S., Social Security Applications and Claims Index, 1936-2007
- Social Security Death Index
- USGenweb Archives Ohio Marriage Project
- Ohio, County Births, 1856-1909
- Ohio, Births and Christenings Index, 1800-1962
- Ohio, Births and Christenings, 1821-1962
- Ohio, Marriages, 1800-1958
- Ohio, County Marriages, 1790-1950
- Ohio Marriage Index, 1970, 1972-2007
- Ohio Marriages, 1803-1900
- Ohio Divorce Index, 1962-1963, 1967-1971, 1973-2007
- Ohio Death Certificate Index, 1913 – 1944
- Ohio, Deaths, 1908-1953
- Ohio, Death Index, 1908-1932, 1938-1944, and 1958-2007
- Ohio Deaths and Burials, 1854-1997
- Ohio Deaths, 1908-1932, 1938-1944, and 1958-2007
Knox County, OH Census Records
What Knox County, OH census records are available?
There are many types of census records for Knox County guide you in researching your family tree. Federal Population Schedules are available for 1810, 1820, 1830, 1840, 1850, 1860, 1870, 1880 (free index), 1890 (fragment), 1900, 1910, 1920, 1930, 1940.
Knox Co. Mortality Schedules can be found for 1850, 1860, 1870 and 1880. Knox Co. Industry and Agriculture can be obtained for 1850, 1860, 1870 and 1880. Knox Co. Union Veterans Schedules is available for 1890. One can find free online and printable census forms to help you with your research. See Also Ohio Census Records Research Guide
Knox County, OH Courthouse and Government Records

What genealogical records can I find in the Knox County Courthouse?
Researchers frequently overlook the great importance of Knox County court, probate, and land records data as a useful resource of ancestry and genealogy information. Buried away in Ohio courthouses and archives everywhere are the ambitions and frustrations of countless Ohio residents. The possibilities are excellent that your forefathers have left a comprehensive document of at least a number of facets of their lives in the Knox County court records. Even if your forebears is not referred to in a Court case, contemplate all of the other procedures that could have lead to him or her to appear in court records. See Also Ohio Courthouse Records Research Guide.
- Knox County Courthouse (all departments listed below are located here, unless otherwise noted)
- Address: 106 E. High St., Mt. Vernon 43050-3453
- Phone: (740) 397-2727
- Knox County Clerk of Probate Court
- Address: 111 East High Street, First Floor, Mt. Vernon, OH 43050
- Phone: (740) 393-6798 or (740) 393-6797
- Marriage Records: 1808
- Probate Records: 1808
- Knox County Recorder
- Address: 117 E. High St, Suite 114, Mt. Vernon, OH 43050
- Phone: (740) 393-6755
- Land Records: 1808
- Knox County Clerk of Court of Common Pleas
- Phone:740.393.6777
- Court Records: 1808
- Ohio, Wills and Probate Records, 1786-1998
- BLM Land Records
- Knox County USGenWeb Archives Project
Knox County, OH Societies and Family History Resources
What genealogical and historical societies, archives, museums, associations and libraries are available for Knox County, OH?
A list of Knox County Historical and Genealogical Societies, Libraries, Archives. See also list of Statewide Ohio Archives, Historical & Genealogical Societies.
- Knox County Records Center, 117 East High Street, Suite B147, Mt. Vernon, OH 43050; 740 393-6781
- Knox County Chapter, OGS, PO Box 1098, Mt. Vernon, OH 43050-1098; Knox County Chapter, OGS meets the third Monday of each month at 7:30 pm at Faith Lutheran Church, 170 Mansfield Ave., Mount Vernon, OH. This OGS Chapter has the U.S. International Genealogical Index (Mormon) on microfiche and has published volumes containing Knox County cemetery lists, Knox County Death Records (1867-1908), Knox County Marriage Records (1808-1875), Knox County Birth Records (1867-1908), and approximately fifty family histories are available at the Library.
- Knox County Historical Society, PO Box 522, Mount Vernon, OH 43050-0522; Phone: (740) 397-3503; From the distant past to recent times, The Knox County Historical Society tells the story of Knox County’s rich 200-year history. Major exhibits feature the development of our telephone and postal services, The Cooper-Bessemer Co., The Mount Vernon Bridge Co., “Dixie” author Dan Emmett, comedian Paul Lynde, legendary figure Johnny Appleseed, and our educational, religious, military, business and social heritage.
- New Knoxville Historical Society, 09350 Bay Rd, New Knoxville, OH 45871-9634; Phone: (740) 872-3143; The New Knoxville Historical Society maintains an early 100-year-old frame house and summer kitchen, once belonging to Dr. Fledderjohann, the village doctor. The Museum houses memorabilia and artifacts from the village and the surrounding area. An old barn and log smoke house have been added.
- Ohio Historical Society, Archives-Library Division, 1982 Velma Avenue, Columbus, OH 43211; Telephone: 614-297-2300
- Ohio Genealogical Society, 713 South Main Street, Mansfield OH 44907-1644
Where can I connect with other Knox County, OH Researchers through message boards and forums?
- https://www.archives.gov/research/census
- Ohio Genealogy Community (plus.google.com)
- Ohio State Genealogy Network (facebook.com)
- Knox County, Ohio Message Boards (boards.ancestry.com) read and post messages about your ancestors in Knox County
- Knox County, Ohio Genealogy Forum (genforum.genealogy.com) read and post messages with other genealogy researchers for Knox County
What other genealogical resources are available in Knox County, OH?
The following are web links to Genealogy, Records and Resources pertaining to Knox County.
Knox Co. OH Books, Newspapers & Publications
- Ohio Newspapers Books & Publications Research Guide
- Ohio historical newspaper archives online (newspapers.com)
- Historical Newspapers from Ohio (1802 – 1970) (genealogybank.com)
- Knox County, Ohio Books (amazon.com)
- Search Ohio Obituaries (1985 to current) (genealogybank.com)
- Knox County Newspaper Articles (usgwarchives.net)
- Knox County Obituaries (usgwarchives.net)
Knox Co. OH Church / Bible Records & Cemeteries / Graveyards
- Knox Co., Ohio Graves (findagrave.com)
- Knox County Cemetery Transcriptions and Tombstone Photos (usgwarchives.net)
- Knox Co. Ohio Tombstone Photo Project (usgwarchives.net)
- Knox County Tombstone Transcription Project (usgwtombstones.org)
- Knox Co., Ohio Cemeteries (Internment.net)
- Knox Co., Ohio Cemetery Books (amazon.com)
- Knox Co. Church Records (usgwarchives.net)
- Knox Co. Bible Records (usgwarchives.net)
- Knox County, Ohio Church Books (amazon.com)
Knox Co. OH Family Websites, Pictures & Histories
- Create a Free Family Tree (ancestry.com)
- County Biographies (usgwarchives.net)
- Penny Postcards From Knox Co. (usgwarchives.net)
- County Photos (usgwarchives.net)
Knox Co. OH General and History Websites
- See Also State History for Ohio
- Knox County Ohio (genealogytrails.com)
- History of north central Ohio : embracing Richland, Ashland, Wayne, Medina, Lorain, Huron and Knox Counties (search.ancestry.com)
- History of Knox County, Ohio : its past and present, containing a condensed, comprehensive history of Ohio, including an outlin (search.ancestry.com)
- A history of Knox County, Ohio (search.ancestry.com)
- Knox County, Ohio Wikipedia (wikipedia.org)
- Knox County, Ohio Wiki (familysearch.org)
- Knox Co. OH Genealogy (kindredtrails.com)
- Family History Library (familysearch.org)
- Knox County History (usgwarchives.net)
- Knox County, Ohio (linkpendium.com)
- Cyndi’s List – United States – Ohio – Counties – Knox (cyndislist.com)
- Knox Co. OHGenweb (ohgenweb.org)
- Knox County Genealogy Queries (cousinconnect.com)
- Knox Co. Data Collections (search.ancestry.com)
Knox Co. OH Immigration & Naturalization
- See Also Statewide Immigration and Naturalization Links for Ohio
- Knox County Naturalization Records held by OHS (ohiohistory.org)
Knox Co. OH Maps, Atlases & Gazetteers
- See Also Statewide Maps and Atlas Links for Ohio
- Knox Co., Ohio Township Map
- Adams County Maps Index (usgwarchives.net)
- 1895 Knox County Map (livgenmi.com)
Knox Co. OH Military Records
- Ohio Military Records Research Guide
- Knox County Military Records (usgwarchives.net)
- Ohio Military Records (Fold3.com) provides access to military records, stories, photos, and personal documents belonging to the Ohio women and men which served. Great for Knox County genealogists, researchers, historians and a lot more.