A Texas appellate court has reversed a summary judgment in the estate case of Sherri Michele Gillette, impacting her family and their claims against her husband, Paul Gillette. The ruling, issued by the Texas Court of Appeals for the Seventh District on August 12, 2026, highlights the complexities of probate law and the legal ramifications of a murder on estate proceedings.
Sherri Michele Gillette was murdered by her husband, Paul Gillette, in 2010 while she was in the process of divorcing him. The case revolves around the probate of Sherri's estate and the claims made by her father, Dwayne Herring, who serves as the estate's administrator. The court's decision is significant as it addresses the jurisdictional issues surrounding probate proceedings and the consequences of a murder on inheritance rights.
Background
The parties involved in this case are Dwayne Herring, the father of the deceased Sherri Michele Gillette, and her husband, Paul Gillette. Following Sherri's murder in 2010, Dwayne was appointed as the administrator of her estate in Potter County, Texas. Dwayne sought to protect Sherri's estate from Paul, who was a named beneficiary under her will.
In 2023, Dwayne filed a lawsuit against Paul in the 251st Judicial District Court, seeking various declarations regarding the estate. He aimed to prove that Paul’s murder of Sherri resulted in his forfeiture of any inheritance rights. Paul, representing himself, counterclaimed against Dwayne, alleging mismanagement and seeking to nullify Sherri's will. The district court ruled in favor of Dwayne, granting him summary judgment and denying Paul’s claims.
After losing in the district court, Paul sought relief in the pending probate case in the Potter County Court. He filed several motions requesting similar relief that had already been denied in the district court. Dwayne then moved for summary judgment, claiming that Paul's requests were barred by res judicata, a legal principle that prevents relitigation of claims that have already been decided.
The Ruling
The Texas Court of Appeals ruled that Dwayne Herring did not prove his entitlement to summary judgment as a matter of law. The court found that Dwayne failed to establish that the 251st District Court had jurisdiction over the claims he presented. The court stated, "Dwayne failed to establish, as a matter of law, an element to his claim of res judicata." This ruling indicates that the earlier judgment in the district court could not serve as a bar to Paul’s claims in the probate court.
The court elaborated that res judicata requires proof that the prior judgment was rendered by a court of competent jurisdiction. Since the probate proceedings must be filed in courts exercising original probate jurisdiction, and the district court does not fall within that category, the appellate court reversed the summary judgment and remanded the case for further proceedings.
Impact
This ruling has significant implications for the ongoing probate proceedings of Sherri Michele Gillette's estate. It allows Paul Gillette to continue pursuing his claims against Dwayne Herring regarding the estate, which could affect the distribution of Sherri's assets. The court's decision clarifies the jurisdictional boundaries of probate law in Texas, emphasizing that certain claims must be heard in specific courts designated for probate matters.
The ruling also highlights the legal principle of res judicata and its limitations. It underscores the importance of jurisdiction in determining the validity of prior judgments and the ability to relitigate claims. This case may set a precedent for similar probate disputes, particularly those involving contested wills and claims arising from criminal acts affecting inheritance rights.
What's Next
The case has been remanded to the Potter County Court at Law No. 1 for further action. It is unclear whether Dwayne Herring will seek to appeal the appellate court's decision. The outcome of this case could influence the ongoing probate proceedings and the eventual resolution of Sherri Michele Gillette's estate.










