If any estate, succession, or inheritance taxes are, either by the terms of the will, by the law of the jurisdiction under which the estate is administered, or by the law of the jurisdiction imposing the particular tax, payable in whole or in part out of the bequests, legacies, or devises otherwise deductible under this section, then the amount deductible under this section shall be the amount of such bequests, legacies, or devises unreduced by the amount of such taxes.
R.C. §5731.17