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McClain County, Oklahoma
Genealogy, History & Facts

McClain County, Oklahoma Facts

When was McClain County, OK Created?
McClain County was established on July 16, 1907 from Chickasaw lands.

What is the County Seat of McClain County, OK?
The County Seat is located in Purcell and the county government website is

What counties are adjacent to McClain County, OK?
Bordering Counties are Cleveland CountyPottawatomie CountyPontotoc CountyGarvin CountyGrady County.

McClain County, OK Vital Records

Where can find McClain County Birth, marriage, Divorce and Death Records?
McClain County vital records can be found at the Oklahoma Office of Vital Records has copies of birth, and death records since October 1908. County marriage and divorce records are located in the local Clerk of Courts officeThere is a fee for each copy requested. Please refer to the information to the Statewide Vital Records in Oklahoma for current fees and application process. Birth, marriage, and death records are connected with central life events.

You can search online for McClain County Birth, Marriage, Divorce or Death Records. You can also Order Electronically Online or can download an application for Oklahoma Birth Certificate or Death Certificate Applications to mail.

McClain County, OK Census Records

What McClain County, OK census records are available?
There are many types of census records for McClain County guide you in researching your family tree. Federal Population Schedules are available for 1910192019301940.

Another census resource is the Oklahoma Territorial Census, 1890 and 1907. You will discover free online in addition to printable census forms that can help with your research. See Also Oklahoma Census Records Research Guide.

McClain County, OK Courthouse and Government Records

McClain County Courthouse

What genealogical records can I find in the McClain County Courthouse?
Researchers frequently overlook the great importance of McClain County court, probate, and land records data as a useful resource of ancestry and genealogy information. Buried away in Oklahoma courthouses and archives everywhere are the ambitions and frustrations of countless Oklahoma 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 McClain 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 Oklahoma Courthouse Records Research Guide.

McClain County, OK Societies and Family History Resources

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

Where can I connect with other McClain County, OK Researchers through message boards and forums?

What other genealogical resources are available in McClain County, OK?
The following are web links to Genealogy, Records and Resources pertaining to McClain County.

McClain Co. OK Books, Newspapers & Publications

McClain Co. OK Cemeteries & Church Records

McClain Co. OK Family Websites, Pictures & Histories

McClain Co. OK General and History Websites

McClain Co. OK Maps, Atlases & Gazetteers

McClain Co. OK Military Records