☀️Summer savings are here! Use code AUGUST30 to save $30 on your Will. ☀️
Epilogue logo
Log In
Blog
How to Appoint a Guardian for Minor Children in a Canadian Will
Estate Planning 101

How to Appoint a Guardian for Minor Children in a Canadian Will

Learn how to legally appoint a guardian for minor children in a Canadian Will with a binding guardianship clause recognized by court to protect your kids.

How to Legally Appoint a Guardian for Minor Children in a Canadian Will

When someone creates a Will in Canada, naming a guardian for their minor children is one of the most important decisions they make. This step helps ensure that any minor children will be cared for by a trusted person, even if both parents have passed away. However, simply naming a guardian in a Will does not always guarantee that person becomes the guardian. In some cases, the appointment needs to be confirmed by a court in order to become permanent. This article explains how to include a guardianship clause in a Canadian Will, what legal steps may be involved, and some key considerations to protect your children’s future.

Understanding this process is crucial because it helps parents plan confidently and avoid surprises during difficult times. You will learn how to nominate a guardian, the role of the court in confirming guardianship, and how to make your wishes clear and effective.


What is a Guardianship Clause in a Will?

A guardianship clause is a section in a Will where a person (or persons) are appointed to act as the legal guardian for any of the Will-maker's minor children. The clause would take effect if the Will-maker dies at a time when they still have minor children with no other legal guardian.

If one parent dies, but the children's other parent is still alive, the surviving parent would typically remain the legal guardian, and the guardianship clause in the deceased parent's Will would have no effect. However, if both parents pass away (for example, in a common accident), the guardianship provisions in their Wills would apply. A guardianship clause gives someone the legal authority and responsibility for taking care of the children’s day-to-day needs, upbringing, and welfare.

It is important to understand that the appointment of a guardian in a Will is not the same from province to province. In some cases, the appointment of a guardian in a Will is permanent and effective upon death. In others, the guardianship clause only awards temporary guardianship to someone and serves as a recommendation that a court will often consider when deciding who should be given permanent guardianship for the children until they reach the age of majority.


Guardianship laws vary slightly between provinces, but the general principles are consistent across Canada.

Ontario

In Ontario, the legislation explicitly permits a parent to appoint a guardian by Will. It states that a person entitled to custody of a child may appoint one or more guardians after the parent's death.

However, this nomination is temporary and only valid for 90 days. Before the expiration of the temporary guardianship, an application should be made to the court for a permanent guardianship order.

Quebec

Under the Civil Code of Québec, a parent can designate a dative tutor for a minor child in a Will, Protection Mandate, or official declaration filed with the Curateur public. Unlike Ontario, Québec does not impose a temporary 90-day limit or require a mandatory court application after a parent's death.

If the designation is uncontested, the named tutor assumes the role by accepting the appointment and is presumed to accept unless they decline within 30 days. Formal court involvement is generally required only if no tutor was designated, the appointment is challenged, or the named tutor refuses the role and no designated substitute is available.

Other Provinces

In all other provinces, the appointment in the Will itself acts as a permanent appointment of a guardian, and there is no requirement for a court to assess the circumstances and make an order for guardianship.

However, this does not mean that an appointment under a Will in one of these other provinces is irreversible. In some cases, circumstances can change drastically between the time a Will is made a when a guardianship provision needs to be enacted, and the court has the power to award guardianship to a different person (or persons) based on the best interests of the children.

There are some cases where a different appointment is necessary, and in these cases the court can step in. For example, the guardian named in the Will may no longer be physically capable of caring for minor children, or they may have become estranged from the family or moved far away. These are just a few cases in which a court may override the appointment in the Will and name someone else as the guardian of the children.


Steps to Appoint a Guardian for Minor Children in Your Will

To ensure your guardianship nomination is properly recognized and binding, follow these key steps:

1. Choose the Right Guardian

Selecting a guardian is a deeply personal decision. Consider factors such as:

  • The guardian’s values, lifestyle, and parenting style

  • Their ability to provide a stable and loving home

  • Their willingness and ability to take on this responsibility

  • Proximity to your children and extended family support

  • Financial stability and health

2. Include a Clear Guardianship Clause in the Will

A Will should include a specific clause naming the guardian(s) for minor children. This clause should:

  • Clearly identify the guardian by full name and their relationship to the Will-maker or the children

  • Specify that the nomination applies only if there is no other legal guardian who is alive and able to care for the child

  • Include alternative or backup guardians in case the first choice cannot serve

Using clear, unambiguous language helps avoid confusion or disputes.

3. Reference the Court Application Process

In Ontario, the guardianship clause is effective immediately but expires after 90 days. During that period, the guardian(s) should apply to the court to obtain permanent legal guardianship.

However, most people do not know this. A properly drafted Ontario Will should explicitly instruct the appointed guardian(s) to apply to the court within the 90-day time limit so that they can be recognized as the permanent guardians of the children.

4. Consider Guardianship of Property

In addition to naming a guardian for your child’s personal care, you may also want to appoint a guardian of property for the children. This person manages any assets owned by the child until they reach adulthood. Note that any inheritances are often managed by a trustee appointed under the Will and not the guardian for their property.

5. Communicate your Plan

It is wise to discuss your plan with the potential guardian beforehand to confirm their willingness to take on this responsibility.


Court Approval

The court’s role is to protect the best interests of children. In Ontario, a court application should be made within the 90-day window so that the court can review all the circumstances and confirm a permanent appointment of guardianship.

In the other provinces, the court always retains the power to review and amend an appointment of the guardian. This process may include:

  • Verifying the suitability and willingness of the nominated guardian

  • Considering the child’s relationship with the guardian and other family members

  • Reviewing any other relevant factors affecting the child’s welfare

Judicial oversight ensures the children can continue to be raised in a safe and supportive environment.


Using an Online Platform to Create your Guardianship Clause

Creating a Will that includes a guardianship clause can be straightforward and accessible through online platforms like Epilogue. These platforms offer a simple, smart, and affordable way to create a legally binding Will in about 20 minutes.

Benefits of Using Online Will Platforms

  • Clear, plain-language questions guide you through nominating a guardian.

  • Free lifetime updates allow you to revise your guardianship clause as circumstances change.

  • Secure data storage in Canada ensures your personal information is protected.

While these platforms are a strong choice for straightforward estate planning, they may not be suitable for complex situations such as blended families or cases where a parent wishes to exclude a child from the Will. In such cases, professional legal advice is recommended.


The Guardian’s Court Application

In Ontario the nominated guardian must apply to the court to obtain a permanent guardianship order. This process typically involves:

  • Filing an application within 90 days of the parent's death.

  • Providing evidence of the nominee’s suitability and willingness.

  • Possibly attending a hearing where the court considers the child's best interests.

The court may also review guardianship applications from other individuals (for example, other family members) who believe they should be awarded guardianship of the children. Ultimately, the court in Ontario will award guardianship to one or more persons guided by what it determines to be in the children's best interests.


Summary of Key Points

  • Naming a guardian in a Will is essential for expressing wishes regarding who should care for minor children.

  • In Ontario, a guardianship clause only grans temporary guardianship, and the nominated guardian must apply to the court for a permanent guardianship order.

  • The court will base its decision on the best interests of the child and may override a Will’s provisions, if necessary.

  • Including clear language and backup guardians strengthens an estate plan.

  • Online platforms provide a convenient and affordable way to create a legally binding Will with guardianship nominations.

  • Complex family situations may require professional legal advice.


FAQ

Must a named guardian apply to court after the parent’s death?

In Ontario, the guardian appointed under a Will must apply within 90 days of the parent's death to obtain permanent legal guardianship. This timeframe ensures the child’s care arrangements are settled quickly.

Can I name more than one guardian for my children?

Yes, it is possible to name multiple guardians or include backup guardians in a Will. This provides alternatives if the first choice cannot serve.

Does naming a guardian in my Will cover the child’s inheritance?

No. Guardianship of the child’s personal care is separate from managing their property or inheritance. A Will can also name a guardian of property to manage the children's assets and a trustee to handle their inheritance.

Is an online Will creation platform reliable for including guardianship clauses?

Yes, there are some platforms designed by estate planning professionals that help Canadians create legally binding Wills that include guardianship nominations. They are a convenient, affordable option for straightforward estate plans. However, for complex family situations, consulting a lawyer is advisable.

What if I do not name a guardian in my Will?

If no guardian is named, a court will decide who should care for the children based on their best interests. This can lead to uncertainty and potential family disputes.


Including a guardianship clause in your Canadian Will is a critical step to protect your children’s future. By understanding the legal process and using trusted tools, you can create a clear, court-recognized nomination that offers peace of mind for you and security for your children.

Related Posts

Make your Will today

Take care of your loved ones and give them peace of mind.
Epilogue logo
TwitterFacebookInstagramLinkedIn
Copyright © 2026 EpilogueAll rights reserved

Sign up and stay up-to-date on Epilogue news, exclusive offers, and more.

Epilogue is not a law firm and does not provide any legal advice.