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Not every guardianship petition goes smoothly. When relatives disagree about who should serve, whether a guardian is needed at all, or how much authority that guardian should have, the matter becomes a contested guardianship — and the stakes for the person at the center of the case rise sharply. In Westchester County, from White Plains and Yonkers to New Rochelle, Mount Vernon, Scarsdale, and the river towns of Tarrytown and Ossining, families often find themselves on opposite sides of a courtroom precisely because they each believe they are protecting a vulnerable loved one.

At Morgan Legal Group, attorney Russel Morgan, Esq. guides Westchester families through these disputes, whether you are the petitioner seeking authority, a family member objecting to the petition, or the person whose independence is on the line. This page explains how contested adult guardianships proceed in the Supreme Court, Westchester County, what the law requires, and why a well-prepared objection — or a well-supported petition — makes all the difference.

Important distinction: For adults alleged to be incapacitated, guardianship is governed by Mental Hygiene Law (MHL) Article 81, and the petition is filed in the Supreme Courtnot Surrogate’s Court. Surrogate’s Court handles guardianship of minors and of adults with intellectual or developmental disabilities under the SCPA (Articles 17 and 17-A). Filing in the wrong court is one of the most common — and costly — early mistakes.

Why Guardianships Become Contested

A guardianship is one of the most significant interventions a court can make in a person’s life. It can strip an individual of the right to manage money, choose where to live, or make their own medical decisions. Because the consequences are so serious, New York law builds in protections that frequently surface as points of dispute. Common flashpoints in Westchester cases include:

The Legal Standard: Clear and Convincing Evidence

Under MHL Article 81, a Westchester Supreme Court justice may appoint a guardian of the person (for personal needs), a guardian of the property (for financial affairs), or both. But the court cannot do so simply because a family member asks. The petitioner must prove, by clear and convincing evidence, two things:

  1. That the person is incapacitated — meaning they are likely to suffer harm because they cannot adequately understand and appreciate the nature and consequences of that inability; and
  2. That appointment of a guardian is necessary to provide for their personal needs or property management.

This is a demanding standard, higher than the “preponderance of the evidence” used in ordinary civil cases. In a contested matter, the petitioner’s evidence will be tested at a hearing, and the AIP has the right to challenge it directly.

The Least Restrictive Alternative Principle

Article 81 is built on a core philosophy set out in MHL §81.02: guardianship must be tailored to the least restrictive alternative. The court is required to consider whether the person’s needs can be met by means other than guardianship, and — if a guardian is appointed — to grant only those powers that are actually necessary. A Westchester family fighting for total control over a parent who needs help only with, say, paying property taxes on a Yonkers home may find the court unwilling to go that far. In a contested case, this principle is often the strongest ground for an objection: the answer may not be “no guardian,” but rather “a narrower guardian than the petition requests.”

The Court Evaluator: A Neutral Investigator

In every Article 81 proceeding, the court appoints a court evaluator under MHL §81.09. This neutral professional is, in many ways, the heart of a contested case. The court evaluator:

In a contested guardianship, the court evaluator’s report carries substantial weight. Both petitioner and objectant should be prepared to engage with the evaluator candidly, because the judge will rely heavily on this independent voice.

The Rights of the Alleged Incapacitated Person

The person at the center of the case is not a bystander. Under Article 81, the AIP has the right to:

When an AIP exercises these rights, an otherwise routine petition becomes a fully contested hearing — and experienced counsel on every side becomes essential.

Contested Guardianship: Roles and Standards at a Glance

Element What Article 81 Requires
Court (adult incapacity) Supreme Court, Westchester County
Governing law MHL Article 81 (adults); SCPA Art. 17 / 17-A (minors / IDD adults)
Burden of proof Clear and convincing evidence of incapacity and necessity
Guiding principle Least restrictive alternative (MHL §81.02)
Neutral investigator Court evaluator (MHL §81.09)
AIP protections Right to counsel, hearing, cross-examination, jury trial
Possible outcomes Guardian of person and/or property, with tailored powers — or dismissal

Article 81 vs. SCPA Article 17-A — Why the Difference Matters

Some Westchester families confuse Article 81 with SCPA Article 17-A, which provides guardianship for adults with an intellectual or developmental disability and is handled in Surrogate’s Court. The two are fundamentally different. Article 17-A grants a broad, plenary status — essentially full authority over the person — and uses a different, status-based standard. Article 81, by contrast, demands the tailored, least-restrictive approach described above. In a contested adult-incapacity case, choosing the right statute and the right court is a threshold issue that shapes everything that follows. For minors, SCPA Article 17 governs guardianship of an infant. To understand which framework fits your situation, start with our guardianship overview and our detailed page on Article 81 guardianship.

Have You Considered the Alternatives?

One of the most powerful arguments in a contested case is that guardianship is unnecessary because less intrusive tools already meet the person’s needs — or could. New York strongly favors these alternatives:

If a parent in Mamaroneck signed a comprehensive power of attorney and health care proxy years ago while fully competent, a court may well conclude that an Article 81 guardianship is not necessary at all. Explore these options on our alternatives to guardianship page before — or during — a contested proceeding.

A Guardian’s Ongoing Duties Are Also Contestable

A contested case does not always end at appointment. Once a guardian is in place, they owe the court continuing duties, including an initial report and annual accountings of how they have managed the person’s affairs. Interested family members can scrutinize these filings and, where appropriate, raise objections, seek removal of an unfit guardian, or ask the court to modify the guardian’s powers. Learn what is required on our guardian duties page.

How Morgan Legal Group Approaches Contested Westchester Cases

Whether you are petitioning or objecting, the path through a contested Article 81 proceeding is the same in structure: assemble persuasive evidence, engage constructively with the court evaluator, protect the dignity and rights of the AIP, and present a clear, statute-grounded argument to the Supreme Court justice. Russel Morgan, Esq. and the Morgan Legal Group team prepare each case with these realities in mind, helping Westchester families pursue outcomes that the law will support — and that genuinely serve the person at the center of the dispute.

Frequently Asked Questions

Which court hears a contested adult guardianship in Westchester?
Contested adult-incapacity guardianships under MHL Article 81 are heard in the Supreme Court, Westchester County. Surrogate’s Court handles SCPA Article 17 (minors) and Article 17-A (adults with intellectual or developmental disabilities), not Article 81 matters.

What does the petitioner have to prove to win a contested case?
The petitioner must show, by clear and convincing evidence, that the person is incapacitated and that a guardian is necessary to meet their personal or financial needs. The court must also grant only the least restrictive powers required under MHL §81.02.

Can I stop a guardianship if my relative already has a power of attorney?
Often, yes. A valid durable power of attorney and health care proxy, executed while the person had capacity, may make an Article 81 guardianship unnecessary. This is one of the strongest grounds for objecting to a petition.

What does the court evaluator do in a contested case?
The court evaluator, appointed under MHL §81.09, is a neutral investigator who meets with the alleged incapacitated person, examines the allegations, and reports to the court with a recommendation. Their report heavily influences the judge’s decision.

Are there court filing fees for a guardianship petition?
Yes, filing fees apply, but they are set by statute and the court and can change. We confirm the current amounts with the Westchester County court before filing rather than relying on outdated figures.


Ready to discuss a contested guardianship in Westchester County? Schedule a consultation with attorney Russel Morgan, Esq. at calendly.com/russel-morgan/30min.

Further reading from Morgan Legal Group: the Morgan Legal Group practice areas.