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Warren County, Missouri
Genealogy, History & Facts
County Vital Records ∣ County Census Records ∣ County Courthouse and Government Records ∣
County Societies, Family History Resources and County Genealogy Links
Warren County, Missouri Facts
When was Warren County, MO Created?
Warren County was created on January 5, 1833 from Montgomery County.
What is the County Seat of Warren County, MO?
The County Seat is located in Warrenton and in addition the county government website is www.warrencountymo.org/
What counties are adjacent to Warren County, MO?
Bordering Counties are Lincoln County, St. Charles County, Franklin County, Gasconade County, Montgomery County.
Warren County, MO Vital Records
Where can find Warren County Birth, marriage, Divorce and Death Records?
Warren County vital records can be found at the Missouri Office of Vital Records has copies of birth and death records reported from January 1, 1910. There is a fee for each copy requested. Please refer to the information to the Statewide Vital Records in Missouri for current fees and application process.
You can search online for Warren County Birth, Marriage, Divorce or Death Records. You can also Order Electronically Online or can download an application for Missouri Birth and Death Certificate, Marriage and Divorce Certificate Application to mail.
Another resource is the Warren County Health Department has Birth Certificates since 1920 and Death Certificates since 1980.
- Marriage records, Warren County, Missouri
- U.S., Social Security Applications and Claims Index, 1936-2007
- Social Security Death Index
- Missouri Birth & Death Records Database Pre-1910: Search & Record Availability
- Missouri, Births and Christenings, 1827-1935
- Missouri, Marriages, 1750-1920
- Missouri Death Records Database, Pre-1910
- Missouri Death Certificates, 1910 – 1961
- Missouri Deaths and Burials, 1867-1976
Warren County, MO Census Records
What Warren County, MO census records are available?
There are many types of census records for Warren County guide you in researching your family tree. Federal Population Schedules are available for 1840, 1850, 1860, 1870, 1880 (free index), 1890 (fragment), 1900, 1910, 1920, 1930, 1940.
Warren Co. Slave Schedules is available for 1850 & 1860. Warren Co. Mortality Schedules can be found for 1850, 1860, 1870 and 1880. Warren Co. Industry and Agriculture can be found for 1850, 1860, 1870 and 1880. Warren Co. Union Veterans Schedules can be acquired for 1890. There are free down-loadable and printable census forms to help you with your research. See Also Missouri Census Records Research Guide
Warren County, MO Courthouse and Government Records

What genealogical records can I find in the Warren County Courthouse?
Researchers frequently overlook the great importance of Warren County court, probate, and land records data as a useful resource of ancestry and genealogy information. Buried away in Missouri courthouses and archives everywhere are the ambitions and frustrations of countless Missouri 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 Warren 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 Missouri Courthouse Records Research Guide.
- Warren County Courthouse (all departments listed below are located here, unless otherwise noted)
- Address: 104 W. Main, Warrenton, MO 63383
- Warren County Recorder of Deeds
- Phone: (636) 456-9800
- Marriage Records: 1833
- Land Records: 1833
- Warren County Circuit Court Clerk / Probate Court Clerk
- Phone: (636) 456-3363
- Probate Records: 1833
- Court & Divorce Records: 1833
- Warren County Clerk of the Court
- Phone: (636) 456-3331
- Birth & Death Records: 1884–94
- State-Issued Land Patents 1831 – 1969
- BLM Land Records
Warren County, MO Societies and Family History Resources
What genealogical and historical societies, archives, museums, associations and libraries are available for Warren County, MO?
A list of Warren County Historical and Genealogical Societies, Libraries, Archives. See also list of Statewide Missouri Archives, Historical & Genealogical Societies.
- Boone-Duden Historical Society, P.O. Box 82, New Melle, MO 63365, E-mail: [email protected]
- Warren County Historical Society, P.O. Box 12 , Market and Walton Streets , Warrenton, MO 63383, Phone: (636) 456-3820
- Missouri State Archives, Missouri State Information Center; P.O. Box 1747, 600 West Main Str, Jefferson City, MO 65102
- Missouri State Library – 600 West Main Street, Jefferson City, MO 65101; (573) 751-4936
- Missouri Historical Society, P.O. Box 11940, St. Louis 63112-0040
- Missouri State Genealogical Association, P.O. Box 833, Columbia, MO 65205-0833
Where can I connect with other Warren County, MO Researchers through message boards and forums?
- https://www.archives.gov/research/census
- Missouri Genealogy Network Community (plus.google.com)
- Missouri State Genealogy Network (facebook.com)
- Warren County, Missouri Message Boards (boards.ancestry.com) read and post messages about your ancestors in Warren County
- Warren County, Missouri Genealogy Forum (genforum.genealogy.com)
What other genealogical resources are available in Warren County, MO?
The following are web links to Genealogy, Records and Resources pertaining to Warren County. A majority of these genealogy links fall into 3 categories: Business Sites, Private Sites or Organization Sites. Some have free access some have to have a payment. This is just a directory which has been gathered or submitted. I do not endorse or promote one genealogy site above another.
Warren Co. MO Maps, Atlases & Gazetteers
- See Also Map of Missouri Links and Information
- Warren Co. D.O.T. Map
- 1895 Warren County Map (livgenmi.com)
Warren Co. MO Books, Newspapers & Publications
- Missouri Newspapers Books & Publications Research Guide
- Missouri historical newspaper archives online (newspapers.com)
- Historical Newspapers from Missouri (1808 – 1922) (genealogybank.com)
- Warren County, Missouri Books (amazon.com)
- Search Missouri Obituaries (1985 to current) (genealogybank.com)
Warren Co. GA Cemeteries & Church Records
- Missouri Cemetery Research Guide
- Warren Co., Missouri Graves (findagrave.com)
- Warren County Tombstone Transcription Project (usgwtombstones.org)
- Warren Co., Missouri Cemeteries (Internment.net)
- Warren Co., Missouri Cemetery Books (amazon.com)
- Missouri Church & Bible Research Guide
- Warren County, Missouri Church Books (amazon.com)
Warren Co. MO Family Websites, Pictures & Histories
- Create a Free Family Tree (ancestry.com)
- Nichols and Related Families (nicholsgenealogy.com)
- Missouri Pioneer Families History, 1876 (search.ancestry.com)
- The Missouri Family Group Sheet Project (fgs-project.com)
Warren Co. MO General and History Websites
- See Also State History for Missouri
- Warren County, Missouri Wikipedia (wikipedia.org)
- Warren County, Missouri History (rootsweb.ancestry.com)
- Portrait and biographical record of St. Charles, Lincoln, and Warren Counties, Missouri : containing portraits and biographical (search.ancestry.com)
- Warren County, Missouri Wiki (familysearch.org)
- Warren Co. MO Genealogy (kindredtrails.com)
- Family History Library (familysearch.org)
- Warren County, Missouri (linkpendium.com)
- Cyndi’s List – United States – Missouri – Counties – Warren (cyndislist.com)
- Warren County Missouri (genealogytrails.com)
- Warren Co. MOGenweb (rootsweb.ancestry.com)
- Warren County Genealogy Queries (cousinconnect.com)
- Warren Co. Data Collections (search.ancestry.com)
Warren Co. MO Military Records
- Missouri Military Records Research Guide
- Search the Soldiers Database: War of 1812-World War I (sos.mo.gov)
- Missouri Military Records (fold3.com)
Warren Co. MO Schools & Directories
- Missouri State Gazetteer and Business Directory, 1881 (search.ancestry.com)