older woman sitting with younger man

When a loved one passes away, emotions run high, and reviewing their will can sometimes raise difficult questions. If family members believe the person who made the will (the “testator”) was not mentally capable of understanding their actions, they may contest it in court.

This is known as challenging a will for lack of testamentary capacity, and it is one of the most common reasons for probate disputes in Florida. The best thing to do is connect with a Pasco County, FL probate lawyer who can help you navigate those claiming a lack of testamentary capacity during the probate process.

Table of Contents

  • What Is Testamentary Capacity?
  • Legal Standards for Testamentary Capacity
  • Common Indicators of Lack of Capacity
  • Proving Lack of Testamentary Capacity in Probate
  • Preventing Will Contests Based on Capacity

What Is Testamentary Capacity?

Testamentary capacity is a term used to describe a person’s ability to create a legally binding and valid will.

Under Florida law, anyone age 18 or older who is of sound mind can make a will. To meet this standard, the testator must understand:

  • What property they own
  • Who their natural heirs are (such as family or close friends)
  • How the will distributes that property
  • The effect of signing the document

Mental capacity is judged at the time the will was created, not before or after. Even if a person’s health declines later, the will can still be valid if they were mentally sound when it was signed.

Legal Standards for Testamentary Capacity

The legal standards for testamentary capacity in Florida come from both state statutes and case law. Courts look at whether the testator comprehended the nature and extent of their property and understood the consequences of their decisions.

Mental illness or dementia alone does not automatically invalidate a will; what matters is the individual’s capacity at the exact time of execution. When a will contest arises, judges rely on testimony from doctors, witnesses, and the drafting attorney to determine whether the testator had sufficient understanding to make their decisions freely.

Common Indicators of Lack of Capacity

A lack of testamentary capacity is often connected to medical or psychological conditions that interfere with reasoning, memory, or judgment. In many cases, this involves individuals diagnosed with dementia or Alzheimer’s disease whose cognitive decline limits their understanding of important decisions. Mental illness can also affect perception, leading to confusion about assets, heirs, or the overall purpose of a will.

Another common red flag is undue influence, where caregivers, relatives, or others pressure the testator to alter their wishes for personal gain. Similarly, when property is distributed in an inconsistent or irrational manner, such as disinheriting close family members without a clear explanation, it can raise questions about the testator’s mental state. If any of these factors existed when the will was created, beneficiaries may have legitimate grounds to challenge its validity during probate.

Proving Lack of Testamentary Capacity in Probate

To challenge a will based on lack of capacity, an interested party such as a family member or heir must file a formal petition with the probate court. The burden of proof lies with the person contesting the will, who must show that the testator was not of sound mind when signing the document.

Evidence often plays a decisive role in these cases. Medical records detailing cognitive impairment can demonstrate a pattern of declining mental ability, while testimony from doctors or caregivers may help establish the testator’s mental condition at the time of execution.

Witnesses who were present during the signing of the will can also provide insight into the testator’s demeanor, level of awareness, and understanding of the process. Additionally, the estate planning attorney’s notes or files can offer critical documentation of conversations about the will’s contents and the testator’s comprehension of them.

The executor or personal representative will typically defend the will’s validity using counterevidence showing that the testator understood their decisions. Because these matters are highly fact-specific and emotionally charged, experienced legal representation is essential for both sides.

Preventing Will Contests Based on Capacity

The best way to prevent a will contest is through proactive estate planning. Working with a qualified attorney ensures proper documentation of the testator’s capacity, including witness statements or medical evaluations if needed. Recording the will signing or obtaining physician letters can also serve as powerful evidence that the testator acted knowingly and voluntarily.

For those assisting a loved one with declining health, addressing estate planning early while capacity is clear can save years of family conflict and expensive litigation later.

Disputes involving a lack of testamentary capacity are legally complex and emotionally draining. Whether you are contesting a will or defending one, The Law Offices of Matthew J. Jowanna, P.A. can help. Our firm has over 30 years of experience guiding Florida families through probate and estate challenges with integrity and skill.

Contact us today to schedule a consultation and learn how we can protect your loved one’s wishes during the probate process.