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Legal Advice

7 Times Adult Children Tried to Reverse a Will and Failed

August 1, 2025
By Drew Blankenship
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contesting a will
Image Source: 123rf.com

Few things divide families faster than the reading of a will. Adult children often expect a certain inheritance, only to be shocked when the terms don’t go their way. In some cases, they take legal action, believing they’ve been unfairly excluded or shortchanged. But contesting a will isn’t as easy as it sounds—and most attempts fail. These seven cases show what happens when adult children challenge a loved one’s final wishes and come up short.

1. The Daughter Who Claimed Her Mother Was Coerced

In California, a daughter was stunned to find herself largely cut out of her mother’s will. She claimed her mother had been manipulated by a caregiver, arguing undue influence in court. However, the judge found the mother to be of sound mind and in full control when she made the changes. The court emphasized that adult autonomy outweighs hurt feelings. Ultimately, her attempt at contesting a will was denied, and the caregiver inherited as planned.

2. A Son Disinherited Over Years of Estrangement

One man hadn’t spoken to his father in over a decade, yet still expected to receive a significant inheritance. When the will revealed he had been cut out completely, he challenged it on the grounds of mental incompetence. However, medical records showed the father was fully lucid at the time the will was created. The estrangement had been documented in writing, leaving the court little room for interpretation. His attempt at contesting a will failed, reinforcing the importance of maintaining family ties.

3. Siblings Battled Over a Sudden Will Update

In Florida, two siblings were shocked to learn their father had updated his will weeks before his death, leaving everything to a new girlfriend. They alleged he wasn’t mentally fit to make such decisions, citing his recent hospitalization. But expert testimony and witness affidavits confirmed his competence. The court ruled that just because a decision is surprising doesn’t make it invalid. Their effort to contest a will collapsed under a lack of credible evidence.

4. A Son Argued the Will Was “Too Simple to Be Legal”

A man in Texas attempted to throw out his father’s will by claiming it was too informal. The handwritten note had left everything to a neighbor, and the son insisted it didn’t meet legal standards. But the state recognizes “holographic” wills when properly signed and dated. The court validated the document, stating that simplicity doesn’t void legality. Once again, contesting a will based on presentation rather than content failed.

5. Claims of Forgery Fall Apart Without Proof

One case involved three adult children who jointly accused their father’s second wife of forging his will. They pointed to changes in signature style and alleged he wouldn’t have changed his mind without pressure. But forensic handwriting experts confirmed the authenticity of the signature. Additionally, witnesses present during the signing affirmed the will’s validity. Lacking solid evidence, their challenge to the will went nowhere.

6. The Forgotten Will That Wasn’t Forgotten

A son believed an earlier version of his mother’s will should be honored, which had included him before being later revised. He claimed the new will was invalid because it wasn’t notarized. But the court ruled the newer version, which followed all legal formalities, superseded the old one. Since the updated will was properly witnessed, it took legal precedence. His challenge was denied, and the updated wishes stood.

7. An Attempt to Use Family Pressure as Evidence

In a dramatic case out of New York, a daughter insisted her siblings had pressured their father into rewriting his will to exclude her. She produced text messages and voicemails that she claimed showed coercion. However, the court determined that heated family arguments did not amount to legal duress. The father’s lawyer testified that he acted independently when drafting the will. Once again, contesting a will without concrete proof of wrongdoing led to a failed case.

Final Wishes Aren’t Easily Overturned—And That’s the Point

Contesting a will may seem like the logical next step when someone feels betrayed or excluded—but these stories prove just how difficult it is to win. Courts tend to uphold a person’s right to distribute their estate however they choose, assuming the legal process was followed. Emotional arguments rarely sway judges without undeniable evidence of fraud, coercion, or incompetence. If you’re thinking about contesting a will, make sure your case is backed by more than hurt feelings.

Have you or someone you know ever thought about contesting a will? Share your experience—or your thoughts—down in the comments.

Read More 

8 Times Adult Children Sold Property Without Legal Rights

10 Things That Push Your Adult Child Away Without You Realizing It

Photograph of Drew Blankenship District Media Writer

About Drew Blankenship

Drew Blankenship is a seasoned professional with over 20 years of hands-on experience as a Porsche technician. Drew still fuels his passion for motorsport by following Formula 1 and spending weekends under the hood when he can. He lives with his wife and two children, who occasionally remind him to take a break from rebuilding engines.

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