A couple may sign their estate-planning documents on the same afternoon and leave feeling that the important decisions are settled. They know whom they want to care for and believe their paperwork reflects those wishes.
But a useful question can remain unanswered: What happens to the plan after the first spouse dies?
A 2026 decision from the Fort Worth Court of Appeals illustrates why that question matters. A man's will directed property to a trust he had created with his wife. After his death, she amended the trust, changing provisions that had directed distributions to a trust for his son from an earlier marriage. A later dispute reached the probate court, but the appeal turned on a narrow question about who could oppose an executor's appointment.
The case does not establish what every surviving spouse may change. It shows why a family's will and trust need to be read together, including the parts that describe the survivor's authority.
One will, one trust and a later amendment
According to the court's opinion in Estate of McCulloch, David McCulloch's will directed his interest in community property and his separate property to the David and Vicki McCulloch Trust. This type of document is often called a pour-over will: it directs property covered by the will to a trust.
After David died, his widow Vicki signed an amendment to their revocable trust. The opinion says the amendment removed two planned distributions to a separate trust for David's son Kevin. David's will had named Vicki as independent executor and had recognized Kevin as one of his children, but it did not leave property directly to him.
Kevin opposed Vicki's appointment as executor. He argued, among other things, that her changes to the trust made her unsuitable to serve. The probate court dismissed his opposition after finding that he was not an interested person with standing to bring it.
The Fort Worth appellate court affirmed. On the record before it, the court concluded Kevin had no qualifying financial interest in the estate that gave him standing to oppose the appointment. The court explained that the validity of the trust amendment had not been presented as a pleaded issue for the probate court to decide. The appellate court did not decide the amendment's validity as a contested merits issue.
The appellate docket shows that the court issued its mandate on May 15, 2026. The opinion and that docket do not answer every question another family or another proceeding might present.
How a pour-over will and a trust fit together
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A pour-over will and a trust do different jobs, but their instructions can connect. Under Texas Estates Code Section 254.001, a will may direct property to the trustee of a qualifying trust. The statute says the gift is not invalid merely because the trust can be amended or revoked, or because the trust was amended after the will was signed or after the person's death.
Unless the will provides otherwise, the statute generally directs that property passing into the trust be administered under the trust instrument, including applicable amendments. That makes the trust's own language important: who holds a power to amend, what that power covers, and whether it continues after a death can affect how the overall plan works.
Texas Property Code Section 112.051 supplies a general starting point for a settlor's ability to revoke or amend a revocable trust and requires changes to a written trust to be in writing. The actual authority in a particular plan depends on its terms and applicable law. A surviving spouse does not automatically have the same power over every trust or every asset simply because the couple signed documents together.
The distinction between a trust and an estate also mattered in McCulloch. The appeal concerned standing to oppose an executor's appointment in the estate proceeding. The court did not announce that a relative can never have a claim concerning a trust, or decide what would happen under different documents and properly presented claims.
Questions worth asking before a plan is needed
- What may the survivor change? Ask your attorney to identify the provisions that remain flexible and any that become fixed, and whose property each provision covers.
- What should happen for children from different relationships? Discuss both support for a surviving spouse and the couple's goals for children or other beneficiaries. There is no single arrangement that fits every family.
- How do the will, trust and asset titles work together? Review beneficiary designations, deeds and account ownership alongside the documents. An asset may pass under its own governing arrangement rather than through the will.
- Who will carry out the plan? Review successor trustees and executors, how they are chosen, and whether they understand where to find the current documents.
- When should the plan be revisited? Marriage, divorce, a death, a new child or a major asset change can make a review useful. Ask about the consequences before signing or changing documents.
A trust can offer flexibility, protection for intended beneficiaries, or a combination of both, depending on how it is designed. The important step is to decide consciously which choices a surviving spouse should have and then make sure the documents express that choice.
Learn more about WG Law's estate-planning services and trust planning. To discuss a plan for your family, call 214-250-4407 or contact our North Texas team.
This article provides general legal information, not legal advice, and does not create an attorney-client relationship. Texas law and individual circumstances can affect the result.

