Trust and estate litigation encompasses the legal proceedings utilized to resolve disputes regarding the validity, interpretation, and administration of wills, trusts, and fiduciary duties within the probate and chancery courts.
Chicago Trust and Estate Litigation Attorney
When a fiduciary breaches their duty or an inheritance is compromised by undue influence, Patterson Law Firm delivers focused, trial-ready advocacy in Illinois courts to protect your assets, hold wrongdoers accountable, and enforce the true intent of the estate.
Why Do You Need Trust and Estate Litigation Attorney
Disputes involving family wealth, corporate holdings within a trust, or the mismanagement of an estate require a legal team that understands both the emotional nuances and the financial stakes involved. These matters rarely resolve themselves. Whether you are a beneficiary watching an executor drain estate funds or a wrongfully accused trustee defending your management decisions, you need attorneys who know how to navigate these types of cases. The law provides clear mechanisms to challenge invalid documents and remove fiduciaries who fail to uphold their legal obligations.
Our firm represents business owners, corporate executives, professionals, individuals and families facing probate and chancery disputes. We bring decades of commercial litigation experience into the probate courtroom. This background is important because modern trust and estate litigation frequently overlaps with business law, particularly when the estate includes closely held company shares, commercial real estate portfolios, or partnership interests. When corporate assets are tangled in probate, we seamlessly integrate our knowledge from related practice areas.
The laws governing these matters are highly specific. The Illinois Trust Code (760 ILCS 3/) and the Illinois Probate Act of 1975 (755 ILCS 5/) dictate the duties fiduciaries must follow and the timelines for challenging a will or trust. Missing a deadline or failing to plead the correct legal doctrine can result in the loss of your rights. Our attorneys understand the statutory framework and the case law that interprets it, allowing us to build compelling arguments for our clients. For further reading on state statutes, you can review the official Illinois General Assembly ILCS page.
Common Situations That Require Legal Intervention
Our clients frequently face scenarios that threaten their financial security and their family legacy. We step in when the situation demands formal legal action.
The Mismanagement of Trust Assets
Fiduciaries, including trustees and executors, owe a duty of loyalty and a duty of care to the beneficiaries. We often see cases where a trustee treats the trust corpus as their personal bank account. They might make speculative investments, pay themselves exorbitant management fees, or distribute assets to favored beneficiaries while ignoring others. This is a direct breach of fiduciary duty. When this happens, beneficiaries have the right to demand a formal accounting and file an action to force the trustee to repay the lost funds from their personal assets.
Will/Trust Errors that End Up in Legal Malpractice Claims:
When an attorney drafts a will or trust agreement with errors—such as failing to satisfy statutory execution formalities, using ambiguous language that obscures the testator’s intent, or overlooking tax and asset-titling implications—their professional negligence can directly blossom into a legal malpractice claim. Unlike traditional malpractice scenarios where a client is immediately harmed during ongoing litigation, estate-planning errors often remain latent until the testator passes away, at which point the mistakes become irreversible. When these flaws surface during administration, they frequently trigger costly will contests, unintended asset distribution, or tax liabilities that diminish the estate’s value. Consequently, intended beneficiaries or the estate itself may hold the drafting attorney liable for professional malpractice, arguing that the lawyer breached the standard of care owed not only to the client-testator but, under specific jurisdiction-dependent rules, to the intended third-party beneficiaries who suffered financial injury as a direct result of the botched drafting.
Undue Influence and Vulnerable Adults
Another frequent scenario involves the manipulation of an elderly or incapacitated individual. A caregiver, a new spouse, or even a specific child might isolate the individual and pressure them into amending their estate plan. This often results in a new will or trust that disinherits the original beneficiaries. To invalidate the new document, we must prove undue influence. This requires demonstrating that the manipulator exerted such control over the testator that the resulting document reflects the manipulator’s desires rather than the testator’s true intent.
Lack of Testamentary Capacity
For a will or trust to be valid, the person creating it—the testator or grantor—must have the mental capacity to understand what they are doing. They must know the nature and extent of their property, recognize the natural objects of their bounty (their family members), and understand the disposition they are making. If an individual suffering from advanced dementia executes a new will, that document is vulnerable to a challenge based on lack of testamentary capacity. We gather medical records, secure expert testimony from neurologists or geriatric psychiatrists, and interview witnesses to establish the individual’s mental state at the exact time the document was signed.
Ambiguities and Trust Construction Disputes
Sometimes, the dispute is not about bad faith but about bad drafting. If a trust document is ambiguous, beneficiaries may disagree on how the assets should be distributed. In these instances, a party must file a complaint for trust construction. The court is asked to interpret the language of the trust and determine the grantor’s intent. These cases rely heavily on the specific phrasing used in the document and, when the language is entirely unclear, extrinsic evidence regarding the grantor’s wishes.
Business Succession and Probate Conflicts
When a business owner passes away without a clear succession plan, their shares often end up in a trust or probate estate. Surviving business partners may find themselves in business with the deceased owner’s spouse or children, who may have no knowledge of how to run the company. These situations frequently devolve into litigation over the valuation of the business, the buyout rights of the surviving partners, and the fiduciary duties owed by the executor to the business itself. Resolving these disputes often requires a thorough understanding of Breach of Contract.
The Firm's Process for Resolving Estate Disputes
Approaching a trust or estate dispute requires a methodical, evidence-based strategy. At Patterson Law Firm, we follow a distinct process designed to uncover the facts, protect the assets, and position our clients for a favorable resolution.
Step One: Immediate Asset Protection and Status Quo Preservation The moment you retain our firm, our first priority is stopping any ongoing harm. If we suspect an executor or trustee is actively stealing or wasting assets, we do not wait for a trial to stop it. We can immediately file motions for temporary restraining orders or preliminary injunctions. We may seek the appointment of a special administrator or a receiver to take control of the estate or business pending the outcome of the litigation. By freezing the assets and removing the alleged wrongdoer from power temporarily, we ensure there will be something left to fight for at the end of the case.
Step Two: Discovery and Forensic Accounting Trust and estate litigation is won during the discovery phase. Fiduciaries who mismanage funds rarely leave obvious trails of their misconduct. We utilize subpoenas, depositions, and interrogatories to compel the production of bank statements, tax returns, internal business ledgers, and communications. We frequently partner with forensic accountants to trace misappropriated funds across multiple accounts and shell companies. If a case involves lack of capacity or undue influence, we subpoena medical documentation, pharmacy records, and caregiving logs. We leave no stone unturned in our pursuit of the facts.
Step Three: Pleading and Motion Practice Once we have the evidence, we draft precise, well-supported pleadings. Depending on the venue—whether it is the Cook County Chancery Division or Probate Division—we tailor our legal arguments to the specific statutory requirements. We anticipate the opposing side’s defenses and file preemptive motions to strike their affirmative defenses or dismiss their counterclaims. Our goal in motion practice is to narrow the issues for trial and force the opposing party to recognize the weaknesses in their position.
Step Four: Mediation and Settlement Negotiations While we prepare every case for trial, we understand that many clients prefer the certainty and privacy of a negotiated settlement. Once the discovery phase has exposed the strengths of our case, we engage in pursuing mediation. We present our evidence clearly and forcefully to a neutral mediator, often a retired probate judge. We use our trial readiness as leverage to negotiate favorable terms, whether that means a complete buyout of a contested business interest, the resignation of a problematic trustee, or the redistribution of trust assets to reflect the true intent of the grantor.
Step Five: Trial in the Probate or Chancery Division If the opposing party refuses to agree to a reasonable settlement, we proceed to trial. Our attorneys are seasoned litigators who understand how to present evidence effectively to a judge or jury. We know how to cross-examine evasive fiduciaries, how to qualify and present expert witnesses, and how to construct a compelling narrative that connects the facts to the applicable legal doctrines. We advocate for your rights until the final verdict is rendered.
The Legal Doctrines That Govern Your Case
Understanding the legal doctrines involved in your case is essential. We translate these concepts into actionable strategies.
The Standard for Undue Influence To establish undue influence in Illinois, you cannot simply show that someone had the opportunity to influence the testator. You must prove the existence of a fiduciary or confidential relationship between the testator and the influencer. You must show that the testator was dependent upon the influencer, that the influencer procured or prepared the will, and that the influencer received a substantial benefit under the new document. When these elements are met, the law presumes undue influence occurred, shifting the burden to the influencer to prove otherwise.
The Doctrine of Laches and Statutes of Limitations Time is the enemy in trust and estate litigation. The Illinois Probate Act strictly enforces statutes of limitations for contesting a will. If you fail to file your petition within the specified timeframe, your claim is forever barred, regardless of how strong your evidence might be. Similarly, in trust disputes, the doctrine of laches can prevent you from bringing a claim if you wait an unreasonable amount of time to assert your rights, and that delay prejudices the opposing party.
Constructive Trusts and Disgorgement When a fiduciary steals money or a third party receives estate property through fraud, the court can impose a constructive trust. This is an equitable remedy where the court declares that the person holding the stolen property is merely a trustee for the rightful owner. The court then orders the immediate return of the property. Additionally, a breaching fiduciary can face disgorgement, meaning they are forced to return any fees or profits they earned while mismanaging the estate.
If you are facing a probate dispute, contact Michael Haeberle at mhaeberle@pattersonlawfirm.com
Frequently Asked Questions About Trust and Estate Litigation
In Illinois, when a trustee breaches their fiduciary duties, beneficiaries may pursue legal remedies including the immediate removal of the trustee, financial surcharge to recover lost assets, disgorgement of trustee fees, and the establishment of a constructive trust to secure misappropriated funds. Beyond these remedies, the court may also issue injunctions to stop further unauthorized actions or appoint a receiver to temporarily manage the trust's business interests.
Under the Illinois Probate Act, interested parties have exactly six months from the date the court admits the will to probate to file a formal will contest petition challenging the document based on undue influence, lack of testamentary capacity, or outright fraud. Missing this six-month deadline generally results in the total forfeiture of your right to challenge the will, making immediate consultation with a qualified attorney essential as soon as the will is admitted.
You can recover stolen or misappropriated estate assets from a rogue executor by filing a citation to discover and recover assets in the probate division, which forces the fiduciary to legally account for missing property and return it directly to the estate. This citation process allows attorneys to examine the executor under oath and subpoena banking records, providing a powerful tool for tracing and retrieving funds that have been improperly diverted.
A will contest challenges a document governed by the probate court after the testator passes away, whereas a trust dispute involves a private agreement that avoids probate and can be challenged in chancery court while the grantor is still alive. Because trusts are administered privately, beneficiaries often have to demand formal accountings to discover mismanagement, whereas probate proceedings provide a public forum for administering an estate and settling creditor claims.
(Laws vary by state, and this information does not constitute legal advice. Consult an attorney regarding your specific situation.)