Ohio Rev. Code Ann. § 3307.562
(A) As used in this section and section 3307.66 of the Revised Code:
(C) Except as provided in division (G)(1) of section 3307.66 of the Revised Code, if a member dies before service retirement and is not survived by a designated beneficiary, any beneficiaries shall qualify, in the following order of precedence, with all attendant rights and privileges:
(D)
(1) Any amount due any person, as an annuitant, receiving a monthly benefit, and unpaid to the annuitant at death, shall be paid to the beneficiary named by written designation signed by the annuitant and received by the state teachers retirement board prior to death. If no such designation has been submitted, or if the beneficiary designated is deceased or is not located prior to the ninety-first day after the board receives notification of the annuitant's death, such amount shall be paid, in the following order of precedence to the annuitant's:
(F) As used in this division, "recipient" means an individual who is receiving or may be eligible to receive an allowance or benefit under this chapter based on the individual's service to an employer. If the death of a member, a recipient, or any individual who would be eligible to receive an allowance or benefit under this chapter by virtue of the death of a member or recipient is caused by one of the following beneficiaries, no amount due under this chapter to the beneficiary shall be paid to the beneficiary in the absence of a court order to the contrary submitted to the board:
(1) A beneficiary who is convicted of, pleads guilty to, or is found not guilty by reason of insanity of a violation of or complicity in the violation of either of the following: