No person shall hold at the same time by appointment or election more than one of the following offices: sheriff, county auditor, county treasurer, clerk of the court of common pleas, county recorder, prosecuting attorney, and probate judge.
Restrictions on holding more than one office
Ohio Rev. Code Ann. § 3.11, under Chapter 3 | Officer; Oaths; Bonds.
Ohio Rev. Code Ann. § 3.11