Marriage records are usually complete from the formation of each county except in case of courthouse fires, etc. Cherokee marriages are also recorded in the Dawes and Guion Miller Applications. Oklahoma Federal Census records are available 1900-1920. All Cherokee Rolls and Censuses and their availability are listed in Exploring Your Cherokee Ancestry, by Tom Mooney. Guardianships, available from county court clerks.
Records begin with formation of counties.
Purchase or sale of property shows residency and marital relationships. Available from time of county's formation. Cherokee Allotment Plats show location of Cherokee Allotments awarded in 1906. Church records often contain birth, death, marriage, and funeral information of their membership. Paul Kutsch available on microfilm from the Oklahoma Historical Society.