Ohio State Office has started recording the state wide registration of birth since 1908. However, earlier births were registered from 1867 to 1908 were filed through the county probate courts. For the records of the birth occurring before 1908, one needs to write the respective County Probate Court. For recent birth records (since 1908) one can contact the State Office at (614) 466-2531.
Resources & Collections Free Ancestry Collections | Update on Jan 05, 2019