Ohio Rev. Code Ann. § 5806.04
(A) Subject to division (E) of this section, any of the following actions pertaining to a revocable trust that is made irrevocable by the death of the settlor of the trust shall be commenced by the earlier of the date that is two years after the date of the death of the settlor of the trust or that is six months from the date on which the trustee sends the person bringing the action a copy of the trust instrument and a notice informing the person of the trust's existence, of the trustee's name and address, and of the time allowed under this division for commencing an action:
(B) Upon the death of the settlor of a revocable trust that was made irrevocable by the death of the settlor, the trustee, without liability, may proceed to distribute the trust property in accordance with the terms of the trust unless either of the following applies: