Oklahoma County Genealogy
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Oklahoma Countywide Sources
1790-1940 U.S. Federal Census Records
1790-1940 United States Census Archives
1890-1907 Oklahoma Territorial Census
1908-present Oklahoma Birth Certificates (order here) Archives
1908-present Oklahoma Death Certificates (order here) Archives
BillionGraves Cemetery Records Index Family Search
Cemetery records of Arkansas Family History Library
Civil Court case files including divorce records (Oklahoma County, Oklahoma), 1890-1925; index to divorce records, 1890-1953 Family History Library
Deed records, 1889-1924; index to deeds, 1890-1921 Family History Library
Federal Land Patents Bureau of Land Management
Find A Grave Gravestone, Tombstone, and Memorial Photo Collection World Vital Records
Index of foreign birth certificates (Oklahoma County, Oklahoma), 1895-2002 Family History Library
Index to marriage records, Oklahoma County, Oklahoma Territory, 1889-1907 Family History Library
Index to probate, Oklahoma County, Oklahoma, 1895-1920 : indexed and case records abstracted from Probate index I (1895-1949), District Court, Oklahoma County, OK Family History Library
Marriage record book, Wayne County, Missouri, 1891-1902, with a few Oklahoma County, Oklahoma marriages, 1944 Family History Library
Marriage records, 1890-1951; index, 1889-1953 Family History Library
Ministerial credentials, 1927-1949 Family History Library
Mortgage records, 1890-1921; index to mortgage records, 1890-1921 Family History Library
Naturalization records, 1906-1942 Family History Library
Numerical index to property, 1890-2002 Family History Library
Oklahoma County Cemeteries
Oklahoma County Marriages, 1891-1959 Family Search
Oklahoma cemetery records, Oklahoma County Family History Library
Oklahoma, Marriages, 1870-1930 Family Search
Plat maps, 1890-1925; index to plat maps, 1890-2002 Family History Library
Probate case files, 1890-1928; probate index, 1890-1928 Family History Library
Probate records and wills of Oklahoma County, Oklahoma, 1889-1908 Family History Library
Probate records, 1891- 1905; index, 1895-1949 Family History Library
Scholastic census records, 1914-1933 Family History Library
School district maps (Oklahoma County, Oklahoma), 1900 Family History Library
Standard atlas of Oklahoma County, Oklahoma : including a plat book of the villages, cities and townships of the county ... Family History Library
Superior court case files, 1909-1914; index, 1909-1914 Family History Library
U.S. Federal Census 1790-1940 Family Search
More Oklahoma County records are available on the statewide page