To contest a will in Texas, you must be an "interested person" — someone with a financial stake, such as an heir or beneficiary — and you must prove legal grounds: lack of testamentary capacity, undue influence, fraud, forgery, improper execution, or revocation. The general deadline is two years from the date the will was admitted to probate, with limited exceptions for forgery, fraud, and minors. Disliking the will is not enough; contests are fact-intensive lawsuits decided in probate court.
Few moments are more painful than reading a loved one’s will and knowing something is wrong. Maybe a new "friend" or caregiver appeared late in life and now inherits everything. Maybe the will was signed when your parent no longer recognized family. Texas law provides a remedy — the will contest — but it is a real lawsuit with strict standing rules, demanding proof, and unforgiving deadlines. The three cases below show what these fights actually look like: how long they can run, what wins them, and what settles them. The Ashmore Law Firm handles both sides of these disputes in the Dallas County probate courts.
The Texas Will Contest That Outlived Everyone In It
The Story: J. Howard Marshall II and Anna Nicole Smith
Texas oil billionaire J. Howard Marshall II married 26-year-old Anna Nicole Smith in 1994. Fourteen months later he was dead — and his estate plan left her nothing. She claimed he had promised her a fortune. His son Pierce defended the plan. The fight took sixteen years and ran through Texas probate court, federal bankruptcy court, and the U.S. Supreme Court — twice, in 2006 and 2011. Pierce Marshall died in 2006. Anna Nicole Smith died in 2007. The lawsuits kept going without them. In the end, her estate got nothing. A Houston jury believed the estate plan said exactly what J. Howard Marshall wanted — and no amount of fame changed that.

The Legal Answer: Texas lets a mentally competent person leave their estate to whomever they choose — including leaving out a spouse of fourteen months. To overturn a will, you must prove one of the recognized legal grounds: lack of mental capacity, undue influence, fraud, forgery, improper signing, or revocation. Being disappointed with the will — no matter how unfair it feels — is not a legal ground.
What This Means for You: Will contests are long cases decided on evidence, not emotion. Before you file one — or prepare to defend against one — get a realistic assessment of your grounds, your proof, and the likely cost from an attorney who actually tries these cases.
Who Has Standing to Contest a Will in Texas?
Only an "interested person" may contest — someone with a property right in, or claim against, the estate: heirs who would inherit under intestacy if the will failed, beneficiaries of a prior will who receive less under the new one, current beneficiaries challenging a provision, and in some cases creditors. A friend or distant relative with nothing to gain or lose has no standing, however troubling the circumstances — and expect the will’s defenders to attack your standing before the merits are ever reached.
The Six Grounds for Contesting a Texas Will
1. Lack of testamentary capacity
The most common ground. The testator must have understood, at the moment of signing, that they were making a will, what they owned, who their family was, and how those pieces fit together. A dementia diagnosis does not automatically invalidate a will — capacity is measured on the day of signing, and lucid intervals count. Winning evidence: medical records near the signing date, treating physicians, witnesses to the signing, and documented patterns of confusion.
2. Undue influence
Pressure that overpowered the testator’s free will, substituting the influencer’s wishes for the testator’s own. Texas courts look for the classic triad: an influence existed and was exerted; it subverted the testator’s mind at execution; and the will would not have been made without it. The next story is the textbook fact pattern.
The Story: Huguette Clark — Two Wills, Six Weeks Apart
Copper heiress Huguette Clark spent her last twenty years living by choice in a hospital room while her mansions sat empty. In 2005, at age 98, she signed two wills just six weeks apart. The first left her $300 million fortune mostly to her family. The second cut the family out completely — and gave everything to her private nurse, her hospital, her attorney, and her accountant: the small group of people who controlled who could see her and what she knew. When she died in 2011, nineteen relatives challenged the second will, arguing she was not mentally competent and had been unduly influenced. Right before trial, the case settled. The family received $34.5 million, and the nurse — who had already received about $30 million in gifts during Clark’s lifetime — gave millions back and took nothing under the will.

The Legal Answer: A sudden late-life change that benefits caregivers, advisors, or others who control access to an isolated elderly person is the classic undue-influence pattern. No one ever witnesses the influence directly. These cases are built from circumstantial evidence: isolation, dependency, who hired the lawyer, who drove the person to the signing, and how sharply the new plan breaks from a lifetime of stated intentions. And as the Clark case shows, even a will that looks valid on paper can be too risky and expensive to defend all the way to a verdict.
What This Means for You: If a loved one’s will changed suddenly late in life to favor someone outside the family, that is exactly the situation Texas will contest law exists to examine. Save everything — records, messages, names of caregivers — and move quickly, because the deadline described below is already running.
3. Fraud
A will procured by deception — the testator was tricked into signing a document they didn’t know was a will, or induced to change beneficiaries by deliberate lies.
4. Forgery
The signature or the document itself is not authentic. Handwriting experts, document examiners, and inconsistencies in paper, ink, and witnesses drive these cases.
5. Improper execution
The will fails Texas formalities: not signed by the testator, fewer than two credible witnesses age 14 or older for a typed will, witnesses who didn’t sign in the testator’s presence, or a "holographic" will not entirely in the testator’s handwriting.
6. Revocation or a later will
The offered will was superseded by a later valid will or codicil, or destroyed with intent to revoke. If an original last in the testator’s possession cannot be found at death, Texas law presumes revocation.
What is not a ground: unfairness. Texas law lets a competent adult disinherit anyone — including children — for any reason or none. A contest attacks how the will was made, not what it says.

The Deadline: Two Years — With Narrow Exceptions
Under Texas Estates Code §256.204, a contest generally must be filed within two years after the will is admitted to probate. The exceptions are narrow: forgery or fraud claims may be brought within two years of discovery, and minors have two years after turning 18. Timing also shifts the burden: challenge before the will is admitted and the proponent must prove validity; challenge after, and the burden is yours. If you suspect a problem, the strongest position is to act before the probate hearing — and every week of delay lets assets be distributed and evidence fade.
When Influence Becomes a Crime
The Story: Brooke Astor
New York philanthropist Brooke Astor spent her final years with Alzheimer’s disease. During those years, her only son arranged changes to her estate plan that moved tens of millions of dollars his way — including amendments signed when, prosecutors later argued, she no longer understood what she was signing. After she died at 105, the changes were challenged in court — and in 2009, her son was criminally convicted of exploiting his own mother. The estate was settled in 2012, and most of her fortune went where she had always intended: to charity.

The Legal Answer: Undue influence and incapacity claims are built on medical evidence, proof of isolation, and evidence of who arranged the signing. In extreme cases, the same facts can support two things at once: a court ruling that throws out the will, and criminal charges for financial exploitation of the elderly. Texas has its own laws protecting vulnerable adults.
What This Means for You: If you suspect a caregiver or family member steered a vulnerable person’s estate plan, you do not have to accept it. Write down what you see, avoid confronting the person you suspect, and talk to an attorney early — both to protect the estate and, if needed, to bring in the right authorities.
How a Will Contest Actually Unfolds
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Investigation: standing, grounds, and evidence — the will file, medical records, prior wills, financial records, witness interviews.
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Filing: in the probate court handling the estate (in Dallas County, a statutory probate court), either as an opposition before admission or a suit to set aside the order admitting the will.
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Discovery: depositions of the drafting attorney, witnesses, caregivers, and beneficiaries; subpoenas for records; experts in medicine, psychiatry, or handwriting.
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Temporary protections: the court can require bond, restrain distributions, or appoint a neutral administrator while the contest is pending.
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Mediation: most Texas will contests settle — probate judges routinely order mediation, and a family settlement agreement often preserves both the estate and the relationships better than trial.
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Trial: to the judge or a jury. The estate passes under the will if it survives — or under a prior will or intestacy if it falls.

No-Contest Clauses: Does Challenging a Will Forfeit Your Inheritance?
Many Texas wills include an "in terrorem" clause: challenge the will and forfeit what it leaves you. Texas enforces these — with a critical safety valve. Under Texas Estates Code §254.005, forfeiture is unenforceable if the contest was brought in good faith and with just cause, and courts construe these provisions narrowly. A no-contest clause also means nothing to someone the will already disinherits; you cannot lose what you were never given. Because guessing wrong is expensive, have an attorney weigh the clause against your evidence before filing anything.
Defending a Will Against a Contest
Executors have a fiduciary duty to defend the will, and beneficiaries have every right to protect what the testator intended. A strong defense marshals the drafting attorney’s file and testimony, the self-proving affidavit and witnesses, medical evidence of capacity at signing, and the testator’s own statements showing the plan was longstanding and rational. Defense costs are generally payable from the estate when the executor acts in good faith. If you are an executor facing a threatened contest: do not distribute assets, do not communicate with the contestant without counsel, and preserve every document.
Contest-Proofing Your Own Estate Plan
The best will contest is the one never filed. If you anticipate conflict — a disinherited child, a blended family, unequal gifts — plan for it: use an experienced attorney whose file documents your reasoning, execute with a self-proving affidavit and disinterested witnesses, consider a physician’s capacity letter near the signing date, keep beneficiaries out of the drafting process entirely, update documents while your capacity is beyond question, and consider a revocable living trust, which is generally harder to challenge than a will. Every story in this article began with a signing that left questions; a careful signing leaves none.
Dallas Will Contest Attorneys With Probate Court Roots
Will contests are won with evidence, procedure, and courtroom judgment — and they are fought in specialized courts. The Ashmore Law Firm, P.C. has litigated estate disputes in the Dallas County probate courts for more than three decades, guided by a legacy few firms share: founder Judge Joseph E. Ashmore, Jr. presided over Dallas County Probate Court No. 3 for twelve years. Gary Ashmore and Lori Ashmore Peters represent contestants who believe a will does not speak for their loved one, and executors and beneficiaries defending a will that does. Either way: probate insight, trial readiness, and straight answers about your case.
Frequently Asked Questions
How long do you have to contest a will in Texas?
Generally two years from the date the will was admitted to probate, under Texas Estates Code §256.204. Exceptions: forgery or fraud claims may be filed within two years of discovery, and minors have two years after turning 18. Contesting before the will is admitted is strategically stronger — the burden of proof stays on the will’s proponent.
Who can contest a will in Texas?
Only an "interested person" — typically heirs who would inherit if the will failed, beneficiaries of a prior will who lost out under the new one, current beneficiaries challenging specific provisions, and sometimes creditors. Friends and relatives with no financial stake in the outcome have no standing.
What are valid grounds for contesting a will in Texas?
Six recognized grounds: lack of testamentary capacity, undue influence, fraud, forgery, improper execution (missing signatures or witnesses), and revocation by a later will or destruction. Believing the will is unfair is not a ground — Texas allows a competent person to disinherit anyone.
How hard is it to prove undue influence in Texas?
It is demanding — courts require proof that influence existed and was exerted, that it overpowered the testator’s free will at signing, and that the will would not exist without it. But contests succeed regularly on circumstantial evidence: isolation, caregiver control, sudden late-life changes, and the beneficiary’s fingerprints on the drafting and signing process.
What does it cost to contest a will, and is it worth it?
Costs scale with how far the case goes; most contests settle at mediation before trial. Whether it is worth pursuing depends on the size of your potential share, the strength of the evidence, and any no-contest clause. A consultation with a will contest attorney — including a review of the will, prior wills, and the circumstances — can usually give you a realistic assessment before you commit.
Does a no-contest clause mean I can’t challenge the will?
No. Texas enforces no-contest clauses, but Texas Estates Code §254.005 makes forfeiture unenforceable when the contest is brought in good faith and with just cause. And if the will leaves you nothing, the clause has nothing to take from you. Have an attorney weigh the clause against your evidence before filing.
Can a will be contested after probate is complete in Texas?
A contest can be filed up to two years after the will is admitted to probate even if administration has moved forward — but recovering assets already distributed is harder, and after two years only the narrow forgery/fraud and minority exceptions remain. The sooner you act, the more remedies are available.