Franklin County marriage records for use in historical research may be obtained by visiting the office in person, or send a letter. Be sure to include: Full name of the groom, full maiden name of the bride, the year of the marriage (everything is filed by year), $2.00 (cash or money order only, no checks) Mail your request to: Franklin County Probate Court 373 S. High St. 22nd fl Columbus, Oh 43215