Ohio Probate Records, 1789-1996 Description Probate records and estate files from county courthouses in Ohio. The content and time period varies by county. How to Use this Collection » Search Collection View Images in this Collection Browse through 6997827 images Citing this Collection "Ohio Probate Records, 1789-1996." Database with images. FamilySearch. http://FamilySearch.org : 28 August 2018. County courthouses, Ohio.