Oregon Revised Statutes Protective Proceedings; Powers of Attorney; Trusts § 130.535

(1) Unless otherwise provided by the terms of the trust instrument, a settlor's divorce or the annulment of the settlor's marriage, after the trust instrument is executed:

(2) Unless otherwise provided by the terms of the trust instrument, a trust shall be construed as though the former spouse predeceased the settlor if, after the trust instrument is executed, the settlor divorces the spouse or the marriage of the settlor to the spouse is annulled.