I often meet clients after a crisis has already begun. A father passes away in his Brooklyn home, and a nephew who hadn’t visited in years suddenly appears with a lawyer. He claims the will was signed under “undue influence” and demands a share of the estate, tying the entire family’s inheritance up in Surrogate’s Court for months, sometimes years.
Most of these situations are preventable. Protecting a legacy from a future claim happens long before anyone passes away. It requires an intentional plan, one that anticipates conflict and builds a defense into the very structure of your will and trusts.
This is not cynicism. It is prudent stewardship of what you have built—a way to ensure your final wishes are honored, not debated.
The Anatomy of a Resilient Estate Plan
When we draft an estate plan for a client who anticipates a challenge, we are not just writing down instructions. We are building a fortress. Every provision is chosen for its strength and clarity, leaving as little room as possible for a disgruntled relative to mount a credible attack.
The first line of defense is establishing clear testamentary capacity. When a will is signed, the signer must be of sound mind and acting of their own free will. For clients with complex family dynamics, we take extra steps. This can include having a physician evaluate capacity on the day of the signing or, in some cases, video recording the ceremony. That recording can become irrefutable evidence that defeats a later claim of coercion or incompetence.
We also focus on the language of the will itself. Vague bequests or ambiguous instructions are invitations for a court battle. A well-drafted plan is specific. It explains not only what you want to happen but sometimes why—especially if you are treating beneficiaries differently. A separate, personal letter explaining your reasoning cannot be probated, but it can provide powerful context to a judge and disarm a claim that you were confused or manipulated.
Using Legal Tools to Discourage a Challenge
Beyond clear drafting, New York law provides specific tools designed to deter baseless will contests. One of the most effective is the “in terrorem” clause, commonly known as a no-contest clause.
An in terrorem clause states that if a beneficiary challenges the will and loses, they forfeit any inheritance. It forces a potential challenger to make a difficult calculation: is the potential gain from a lawsuit worth the risk of losing everything? Under New York’s Estates, Powers and Trusts Law (EPTL) § 3-3.5, these clauses are generally enforceable. They are a powerful deterrent.
The law has its limits. The same statute holds that the clause is not triggered if the court finds the contest was brought with “probable cause.” This is why the clause must be part of a broader strategy, not a standalone fix. It deters frivolous claims, but it will not stop a challenge that has some merit. Stewardship.
The revocable living trust is another powerful instrument. Assets held in a trust do not pass through probate and are not subject to the public proceedings of Surrogate’s Court. A trust can still be challenged, but the process is more private and often more difficult for a contestant. Moving significant assets into a trust during your lifetime places them outside the reach of a simple will contest—another significant barrier to an opportunistic relative.
The Critical Role of the Fiduciary
The choice of a fiduciary—the executor of your will or the trustee of your trust—is the most overlooked decision in estate planning. Naming the wrong person can undermine even the most carefully crafted plan. An executor who is easily intimidated or has their own conflicting interests can be pressured into a settlement that violates your true intentions.
When we anticipate conflict, I advise clients to appoint a neutral, professional fiduciary. This could be an attorney, a CPA, or a corporate trustee like a bank or trust company. A professional fiduciary has a legal and ethical fiduciary duty to defend your will as written. They are not susceptible to emotional pleas or threats from family members. Their job is to be the unwavering custodian of your legacy, ensuring that the plan you so deliberately created is the plan that is ultimately executed.
Protecting your life’s work is not a matter of downloading a form. It is a deliberate process of building a plan that is as strong and resilient as you are. True security comes not from hoping for the best, but from preparing for the worst.
If you have concerns about a potential challenge to your will or the security of your current estate plan, a frank assessment is the necessary first step. I invite you to schedule a confidential review of your existing documents so we can identify any vulnerabilities and discuss how to reinforce them against future claims.




