Blended families are common across Texas. When a stepparent steps into a parental role and raises a child as their own, the emotional bonds formed can be just as strong as those between biological parents and children.
However, Texas law draws a sharp distinction between stepchildren and legally adopted children when it comes to inheritance rights. What happens when a stepparent intends to adopt a stepchild but never completes the legal process? Can that child still inherit from the stepparent’s estate or contest a will that excludes them?
The doctrine of equitable adoption, sometimes called adoption by estoppel, exists to address this situation. This legal principle allows a person to inherit as if they were legally adopted, even though a formal adoption never occurred. However, proving equitable adoption requires more than just showing a close relationship. The claimant must demonstrate that an actual agreement to adopt existed and was never fulfilled.
What specific evidence must a stepchild present to prove equitable adoption under Texas law? How do courts distinguish between a loving stepparent-stepchild relationship and a legally enforceable agreement to adopt? The recent In re Estate of Schwab, No. 13-24-00304-CV, 2026 WL 35476 (Tex. App. Corpus Christi-Edinburg Jan. 8, 2026) (mem. op.) gets into these questions.
Facts & Procedural History
June and her husband had two biological sons–Joe and James. In 2018, June executed a will leaving her entire estate in equal shares to each son. The will included a provision that if either son predeceased her, his share would pass to his spouse or, if the spouse also predeceased June, to her descendants per stirpes. The term “descendants” was not defined in the will.
James married Carmen’s biological mother when Carmen was eleven years old. James raised Carmen as his own daughter for over twenty years. After Carmen’s mother passed away, Carmen cared for James until his death in 2021. James named Carmen as executor of his will, which referred to her as his “stepdaughter.” After James died, June executed a new will that left her entire estate to Joe, completely excluding Carmen.
When June passed away in July 2023, Joe filed an application to probate June’s 2021 will. Carmen filed an opposition, challenging the will on grounds of lack of testamentary capacity, undue influence, and fraud. Joe responded by filing a motion to dismiss, arguing that Carmen lacked standing to contest the will because she was not an heir, devisee, spouse, creditor, or any other person with a property right or claim against the estate.
The probate litigation was transferred to the district court. Joe and Burns filed a plea to the jurisdiction along with no-evidence and traditional motions for summary judgment, all challenging Carmen’s standing. They attached documents, including James’s “Proof of Death and Other Facts,” in which Carmen had sworn under oath that James had not adopted any children.
Carmen responded by claiming she was James’s equitably adopted daughter. She submitted James’s death certificate listing her as his daughter, an obituary identifying her as June’s husband’s granddaughter, and her own affidavit. In her affidavit, Carmen stated that James married her mother when she was eleven and raised her as his own daughter for over twenty years. She claimed that her mother had agreed for James to adopt her and that he tried to do so, but the adoption never occurred because her biological father would not consent to terminating his parental rights.
At the hearing, Carmen testified that James attempted to adopt her and that she attended a hearing where the issue of adoption was raised. She stated that the adoption was not granted because her biological father did not sign off on it. The trial court granted Joe and Burns’s plea to the jurisdiction and motions for summary judgment, finding that Carmen lacked standing. Carmen appealed.
Standing to Contest a Will Under the Texas Estates Code
Not every person can challenge the validity of a will in Texas. The Texas Estates Code limits this right to parties who have a legally recognized stake in the outcome.
Section 31.001 provides that an application to probate a will may be opposed “by any person interested in the estate.” The code defines an “interested person” as “an heir, devisee, spouse, creditor, or any other having a property right in or claim against an estate being administered.”
This definition creates a threshold requirement. A person seeking to contest a will has to show that they have standing by showing they possess one of these qualifying interests. Someone who stands to inherit under the will is likely an interested person, as is a beneficiary named in an earlier will who would lose their inheritance if the newer will is probated.
How Are Adopted Children Treated Under Texas Inheritance Law?
Texas law treats legally adopted children the same as biological children for inheritance purposes.
Section 201.054(a) of the Texas Estates Code states that an adopted child is regarded “in every respect as the child of the adoptive parent or parents.” This means an adopted child inherits from their adoptive parents just as a biological child would.
The code extends this principle beyond formal adoptions. Section 201.054(e)(1)(B) includes within the definition of “adopted child” a child who is “adopted by acts of estoppel.” This phrase refers to the equitable adoption doctrine, which allows certain children to be treated as adopted for inheritance purposes even though no formal adoption ever took place.
The inclusion of equitable adoption in the statute acknowledges that sometimes the legal formalities of adoption are not completed even though both parties intended for an adoption to occur. Perhaps the adoptive parents attempted to file the necessary paperwork but made a technical error. Perhaps they agreed to adopt a child, but died before the legal process could be finalized. The equitable adoption doctrine can prevent harsh outcomes where a child was raised as an adopted child and treated as family, yet loses all inheritance rights due to a procedural failure.
What Must Be Proven to Establish Equitable Adoption?
Equitable adoption is an equitable remedy that allows a child to inherit from an adoptive parent whose efforts to adopt the child were ineffective.
To establish adoption by estoppel, the person claiming to be equitably adopted must prove two elements by a preponderance of the evidence. First, they must prove the existence of an agreement by the parent to adopt the child. Second, they must show performance by the child, meaning the child demonstrated love and affection to the parent and rendered services such as a child would render to a parent.
The first element proving an agreement to adopt existed presents a much higher burden and is where most equitable adoption claims fail. The claimant must show that the adoptive parent did one of three things: executed a statutory instrument of adoption in the office of the county clerk, attempted to complete a statutory adoption but failed due to some defect in the instrument, or agreed with the person to be adopted or with such person’s biological parents that they would adopt the child.
The existence of an agreement to adopt can be proved by the acts, conduct, and admissions of the parties and other relevant facts and circumstances. This means direct evidence of a written agreement is not required. However, the courts may find that the evidence has to go beyond showing that the parties had a close relationship or that the stepparent acted in a parental role. The courts may find that there must be evidence showing the stepparent actually agreed to legally adopt the child or took concrete steps toward that end.
What Role Does Biological Parent Consent Play?
This begs the question as to whether someone can be equitably adopted when their natural parent has not given up their rights.
Texas law recognizes that both biological parents hold parental rights that cannot be simply overridden by a stepparent’s desire to adopt. When a child has two living biological parents who both maintain their parental rights, an agreement to adopt generally must involve both parents. The stepparent cannot unilaterally adopt the child without the consent of the biological parent, whose rights would be terminated by the adoption.
Texas courts have recognized an exception to this general rule. When one biological parent abandons the child, an agreement with only the other biological parent may suffice to establish equitable adoption. Abandonment means more than occasional absence or sporadic contact. It requires evidence that the biological parent effectively relinquished their parental role and had no meaningful involvement in the child’s life.
This exception makes sense from an equitable standpoint. If a biological parent has completely abandoned their child and another person steps in to fill that parental role with the agreement of the custodial parent, it would be inequitable to allow the abandoning parent’s rights to prevent the child from inheriting from the person who actually raised them.
How Did the Court Analyze Carmen’s Claim?
The Court of Appeals examined whether Carmen produced sufficient evidence to raise a genuine issue of material fact regarding the existence of an agreement to adopt.
Carmen relied heavily on evidence of her close relationship with James. She pointed to several facts: James married her mother when she was eleven, she changed her last name to Schwab, she referred to James as her father, and he called her his daughter. June’s husband’s obituary identified Carmen as a granddaughter, and James’s death certificate listed Carmen as his daughter.
The court acknowledged this evidence but found it insufficient. The evidence showed Carmen and James shared a strong familial bond, but emotional bonds alone do not support a finding of equitable adoption. The court distinguished between evidence showing a close relationship and evidence showing an agreement or contract to adopt. The former might prove the second element of equitable adoption that Carmen performed by showing love and affection, but it did not prove the first element, requiring an agreement to adopt.
Carmen also argued that James tried to legally adopt her and that she attended a hearing for the adoption. However, the court found this assertion unsupported by the record. Carmen testified at the trial court hearing that “the issue of adoption” came up at a hearing for her name change. This suggested the adoption issue was merely discussed at a name change proceeding, not that James actually initiated adoption proceedings.
The court noted that while James may have wanted to adopt Carmen, a desire to adopt is not the same as an agreement to adopt. Without evidence of acts or conduct showing James made actual efforts to adopt Carmen, the court risked blurring the line between stepchildren and adopted children under the estates code.
Why Did the Non-Consenting Biological Father Matter?
The court placed significant weight on the fact that Carmen’s biological father explicitly refused to consent to the adoption. Carmen testified that the adoption was never granted because her biological father did not sign off on terminating his parental rights. This testimony established that Carmen had two biological parents maintaining their parental rights throughout the relevant period.
Under these circumstances, Carmen needed to show either that both biological parents agreed to the adoption or that her biological father had abandoned her. She did neither. Carmen never alleged that James was the only father in her life or that her biological father later lost his parental rights or abandoned her. The evidence showed only that Carmen’s mother agreed that James could adopt Carmen, but there was no agreement from the biological father.
The court declined Carmen’s implicit request to sacrifice the parental rights of one biological parent to honor the wishes of the other biological parent. Such a ruling would have profound implications for parental rights in blended family situations. A biological parent who maintains involvement with their child and refuses to consent to adoption by a stepparent would lose their parental status simply because the other biological parent wanted the stepparent to adopt.
The court distinguished Carmen’s situation from cases where equitable adoption was found. Those cases typically involved biological parents giving away or abandoning a child to adoptive parents. In contrast, Carmen’s mother did not give up her parental rights, and Carmen’s biological father explicitly refused to give up his.
The Takeaway
This case shows the high evidentiary standard required to prove equitable adoption in Texas. Stepchildren seeking to establish inheritance rights through this doctrine usually have to present concrete evidence of an agreement to adopt, not merely evidence of a loving relationship. The court’s analysis makes clear that desire and affection, while meaningful in a family context, do not create legal rights of inheritance. When both biological parents retain their parental rights, and one refuses to consent to adoption, the claimant must prove the non-consenting parent abandoned the child. Without such proof, or without evidence that the stepparent actually attempted to initiate adoption proceedings, equitable adoption claims will fail. For blended families, the lesson is clear: if a stepparent intends to treat a stepchild as an adopted child for inheritance purposes, they must complete the legal adoption process during their lifetime rather than relying on equitable doctrines after death.
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