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№ 22 Wills & Estates

No Will, No Spouse or Children: Who Inherits in Ontario?

Learn who inherits in Ontario when someone dies without a will and leaves no spouse or children: parents, siblings, nieces, nephews and the Crown.

Wills & Estates5 min readTSLBy the Treadstone Law Team · OntarioUpdated November 13, 2026
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Key takeaways
  • When there is no will, no spouse and no descendants, the estate goes to the parents, then siblings, then nieces and nephews, then the next of kin of equal degree.
  • If there are no lawful heirs, the property goes to the Crown, but a lawful heir found later can still claim it from the Public Guardian and Trustee.
  • A common-law partner has no intestate share, but may apply to court for support from the estate.

When someone dies without a valid will, Ontario law decides who receives the estate. That is called an intestacy, and the rules are set out in the Succession Law Reform Act. If the person had no spouse and no children or other descendants, the order of inheritance runs through the wider family.

This article walks through that order, how closeness of kinship is counted, what happens if no relative can be found, and how a common-law partner may still have options. Your own situation may turn on details, so a lawyer can confirm how the rules apply.

The order of inheritance

On an intestacy, the people who can inherit are the deceased's spouse and closest next-of-kin. Where there is no spouse and no issue (descendants), the Succession Law Reform Act moves down a list, starting with the parents. Brothers and sisters inherit only if there is no spouse, issue or parent, but if a brother or sister died before the deceased, that sibling's share goes equally to their children, who are the deceased's nieces and nephews, even when other siblings are still alive.

Who is aliveWho inherits
ParentsThe parents equally, or the surviving parent absolutely
No parent, but brothers or sistersThe surviving brothers and sisters equally
A sibling died first, leaving childrenThat sibling's share goes equally to their children
No parent or sibling, but nieces or nephewsThe nieces and nephews equally, without representation
None of the aboveThe next of kin of equal degree, without representation

Inheritance applies to the net estate. Funeral and burial expenses and debts are paid before the estate is distributed.

Siblings, nieces and nephews

If a brother or sister died before the deceased, that sibling's share goes equally to their children, who are the deceased's nieces and nephews.

The rule changes one step further down. When the estate passes to nieces and nephews because there are no siblings, it is shared without representation, so the children of a deceased niece or nephew do not take that person's share.

Half-blood relatives inherit equally with whole-blood relatives of the same degree, so half-siblings share equally with full siblings.

Counting degrees of kinship

If there is no spouse, issue, parent, brother, sister, nephew or niece, the estate goes equally to the next of kin of equal degree, without representation. Degrees are counted up from the deceased to the nearest common ancestor and then down to the relative.

When there are no lawful heirs

If there is no surviving spouse, issue, parent, brother, sister, nephew, niece or next of kin, the property becomes the property of the Crown and the Escheats Act, 2015 applies. The Public Guardian and Trustee may take possession of it in the name of the Crown.

This is not always final. A person who proves a legal claim to the property to the satisfaction of the Public Guardian and Trustee is entitled to receive it, which covers a lawful heir located later. The Lieutenant Governor in Council may also, by order, grant the property to a person with a moral claim on the deceased.

The Office of the Public Guardian and Trustee may apply to be estate trustee of last resort only if all of these apply:

Common-law partners and what to do next

For the intestacy rules, a spouse means people who are married to each other. A common-law spouse does not inherit under the Succession Law Reform Act when there is no will. A dependant may still apply to court for support from the estate if the deceased did not make adequate provision for them. Unmarried partners count as spouses for this purpose if they cohabited continuously for at least three years, or were in a relationship of some permanence and are the parents of a child.

A dependant's application cannot be made after six months from the grant of letters probate or letters of administration, but the court may allow an application at any time for any part of the estate still undistributed on the date of the application. A common-law partner may also have a priority right to apply for administration.

Frequently asked questions

Do my half-siblings inherit?

Yes, where siblings are the heirs. Half-blood relatives inherit equally with whole-blood relatives of the same degree.

If a sibling died before the deceased, do their children inherit?

Yes. That sibling's share goes equally to their children, the deceased's nieces and nephews. If the estate has reached the nieces and nephews step, however, the children of a deceased niece or nephew do not take that person's share.

What happens if no relatives can be found?

The property goes to the Crown under the Escheats Act, 2015, and the Public Guardian and Trustee may take possession. A lawful heir found later who proves a legal claim is entitled to receive it.

Can my common-law partner inherit if there is no will?

Not under the intestacy rules, because a common-law spouse does not inherit under the Succession Law Reform Act when there is no will, although your partner may be able to apply to court for support as a dependant if the deceased did not make adequate provision for them. They may apply to court as a dependant for support if they cohabited continuously with the deceased for at least three years, or were in a relationship of some permanence and are the parents of a child. The application cannot be made after six months from the grant of letters probate or letters of administration, but the court may allow a late application for any part of the estate still undistributed on the date of the application.

Sources

Links go to official government, court and regulator pages. The law changes — confirm you are reading the current version.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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