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Genealogical Resources

As of August 1, 2016, the Research Center is closed on Mondays. Our new hours of operation are 10am to 4:45pm Tuesday–Saturday.

Online Catalog

Our collection includes many other resources including cemetery books, birth, death and marriage indexes, family and county histories and many other items pertaining to genealogical research. Search the catalog to explore our holdings.

Search the Online Catalog

Submit a Research Request

The Research Center offers a research service for patrons seeking genealogical and historical information. For complete details and forms visit our orders & fees page.

American Indian Ancestry

Oklahoma Genealogical Resources

Research Tools

Charts & Forms

Keeping your notes organized is key. Use the charts below to keep track of your information. If you plan to visit the Research Center, it is helpful to bring a pedigree chart along with you. When completing a pedigree chart, begin with yourself and work backwards.

Research Guides & Resources

These guides provide an introduction to researching various topics in the OHS Research Center.