Many people assume that if they pass away without a will, their spouse will automatically inherit everything. Unfortunately, that is not always the case.
In Ontario, dying without a valid will is called dying “intestate.” When this happens, your estate is distributed according to a strict legal formula set out in Ontario’s Succession Law Reform Act. The court, not your family, determines who is entitled to apply to administer your estate, and the government decides how your assets are divided.
Here is what that means in practical terms.
If there is no will, there is no named Estate Trustee (also known as an executor).
Someone must apply to the court to be appointed as Estate Trustee Without a Will. This is often:
A surviving spouse
An adult child
Another close family member
Until the court issues a Certificate of Appointment, no one has legal authority to manage or distribute the estate. This can cause delays, especially if family members disagree about who should act.
Ontario law sets out a default distribution scheme. The outcome depends on your family situation.
Your spouse does not automatically receive the entire estate.
Instead:
Your spouse receives a “preferential share” (currently $350,000 under Ontario law).
The remaining balance is divided:
If you have one child:
Spouse receives 50% of the remainder
Child receives 50%
If you have two or more children:
Spouse receives one-third of the remainder
Children share two-thirds equally
This surprises many families, especially where all assets were assumed to “just go to the spouse.”
Your children inherit everything, divided equally.
If a child has predeceased you but has children of their own, those grandchildren inherit their parent’s share.
The estate passes to your next closest relatives in the following order:
Parents
Siblings
Nieces and nephews
More distant relatives
The estate may ultimately pass to the Province of Ontario.
This is one of the most misunderstood areas of Ontario estate law. Under Ontario’s intestacy rules, a common law partner does not automatically inherit, even if you lived together for decades.
Unlike married spouses, common law partners are not included in the statutory distribution scheme. They may have to bring a court claim for support under dependent’s relief legislation, which can be costly and stressful.
If minor children inherit under intestacy:
Their inheritance is typically held in trust until age 18
A court-appointed guardian of property may be required
The child receives full control of the funds at 18
Many parents are uncomfortable with an 18-year-old inheriting a large sum outright. A properly drafted will allows you to delay distribution and structure inheritances more thoughtfully.
When you die without a will, you give up control over:
Who administers your estate
How assets are divided
When children receive their inheritance
Who is chosen as guardian of minor children
Any specific gifts to friends, charities, or extended family
The law applies a one-size-fits-all formula, regardless of your family dynamics or intentions.
Estates without wills can involve:
Court applications to appoint an Estate Trustee
Potential disputes among family members
Uncertainty about asset distribution
Increased legal costs
A properly prepared will simplifies administration and reduces the likelihood of conflict.
If someone becomes incapable before death and has no Power of Attorney for Property or Personal Care, family members may need to apply to court to be appointed as guardian.
This is entirely separate from intestacy, and another reason comprehensive estate planning matters.
Why Having a Will Matters
A will allows you to:
Choose your Estate Trustee
Control how and when beneficiaries inherit
Protect minor children
Provide for a common law partner
Minimize conflict
Simplify administration
Most importantly, it provides clarity during an already difficult time.
Dying without a will does not mean your estate has no plan, it means the government has made one for you.
For many families, Ontario’s default rules do not reflect their actual wishes or modern family structures.
Creating a will is not just about distributing assets. It is about protecting the people you care about and ensuring your intentions are carried out clearly and efficiently.
If you have questions about how Ontario’s intestacy rules would apply to your situation, it may be worth reviewing your estate plan, or putting one in place.