A copy of the owner's death certificate. Proof of Address or Ownership connecting the owner to the address or funds.Complete the Clark County Medical Examiner Request for Disposition Review form and attach a PDF of an approved proof copy of the death record. Email. B) Petition for Letters of Administration Decedent died without a Will. The State of Ohio,. County. I, sole Judge and ex-officio Clerk of the Court of Common Pleas, Probate Division, in and for said County of. Upon request and presentation of a certified copy of the testator's death certificate, the Clerk's Office will unseal the file. As soon as practical following the person's death. Entry Approving Fiduciary, Letters of Authority.