Estate Litigation

Protecting Legacies and Resolving Disputes

Estate Litigation

Protecting Legacies and Resolving Disputes

Estate Litigation

Protecting Legacies and Resolving Disputes

Estate Litigation for Complex Estates and Family Wealth

When significant resources, family relationships, and business interests intersect, estate disputes are rarely simple. They demand more than technical litigation skills; they require strategic judgment, financial insight, and the ability to navigate emotionally charged dynamics without losing sight of long-term outcomes.

Lerners represents individuals, families, fiduciaries, and business owners in complex estate litigation and other high-stakes estate disputes in Ontario. We provide integrated, outcome‑focused guidance designed to protect value, manage risk, and preserve what matters most, whether through early resolution or decisive advocacy.

Strategic Advocacy When the Stakes Are HigH

Estate litigation often arises from high-risk scenarios: unclear or outdated planning, questions of capacity or influence, blended families, significant private assets, or disputes over control of family enterprises. Our role is to bring clarity to uncertainty by assessing legal merits, identifying leverage points, and guiding clients toward solutions that align with both immediate objectives and long-term legacy considerations.

An Integrated Approach to Estate Disputes

Early Risk Assessment and Strategic Planning

We begin by evaluating the strength of claims, evidentiary risks, procedural strategy, and financial exposure, alongside the broader family, business, and reputational context. This allows clients to make informed decisions from the outset

Focused Advocacy and Resolution Planning

Whether advancing a court application, pursuing negotiation or mediation, or preparing a matter for trial, we tailor our litigation strategy to our clients’ goals, timelines, and risk tolerance.

Coordination with Advisors and Business Counsel

Estate disputes often intersect with corporate governance, tax planning, valuations, and ongoing business operations. We work closely with accountants, corporate counsel, wealth advisors, and other professionals to ensure a fully integrated approach.

Where disputes arise from succession or planning issues, we work closely with our Wills and Estates colleagues to ensure continuity of advice and long-term solutions. 

Estate Litigation Services

We advise on a full range of estate disputes, fiduciary issues, estate trustee litigation, and court applications, with a focus on high-value and complex estate matters.

Power of Attorney Disputes

Resolving conflicts over decision making authority, misuse of powers, and disputes involving attorneys for property or personal care.

Trust Claims

Advancing and defending claims involving trusts, including unjust enrichment and disputes over beneficial ownership and entitlement.

Estate Trustee, Guardian, or Attorney Misconduct

Addressing fiduciary misconduct, failure to account, and breaches of legal obligations including executor disputes and claims involving estate trustees, guardians, and attorneys.

Guardianship Applications

Addressing fiduciary misconduct, failure to account, and breaches of legal obligations including executor disputes and claims involving estate trustees, guardians, and attorneys.

Will Challenges

Challenging or defending wills based on allegations of incapacity, undue influence, or improper execution.

Applications to Prove a Will in Solemn Form

Establishing the validity of disputed testamentary documents through formal court proceedings.

Wills and Trusts Interpretation and Rectification

Clarifying and correcting estate documents to reflect the deceased’s true intentions.

Passing of Accounts

Representing parties in contested passings of estate, trust, or attorney accounts and compensation disputes.

Dependant Support Claims

Pursuing or responding to claims for support by spouses or dependants.

Family Business and Farm Succession Disputes

Resolving succession related disputes involving ownership, control, and transition of family enterprises.

Who We Act For

We regularly act for estate trustees, attorneys, guardians, beneficiaries, business owners, and families in high-value and high‑conflict estate disputes. Our experience includes estates and trusts involving private corporations, high-value experience portfolios, cross‑border assets, and sophisticated planning structures.

Why Lerners?

Our estate litigators are trusted advisors who understand that success is not always defined by a courtroom win. We focus on protecting our clients’ interests while helping them navigate difficult personal and financial circumstances with confidence.  

Early guidance from one of our lawyers can significantly influence the trajectory of an estate dispute by identifying opportunities for resolution, preserving valuable relationships, and minimizing unnecessary cost and delay. 

Reach Out

Everyone at Lerners is committed to ensuring your matters are addressed with the attention and care you expect.

Socials

Reach Out

Everyone at Lerners is committed to ensuring your matters are addressed with the attention and care you expect.

Socials

Reach Out

Everyone at Lerners is committed to ensuring your matters are addressed with the attention and care you expect.

Socials