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№ 22 Wills & Estates

Second Marriage Joint Home and Children From First Marriage Ontario

If you and a new spouse own your home as joint tenants, the survivor may keep it outright. Learn what survivorship means and how severance works in Ontario.

Wills & Estates5 min readTSLBy the Treadstone Law Team · OntarioUpdated October 28, 2026
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Key takeaways
  • If you own your home jointly with a spouse as joint tenants, it automatically passes to the survivor, and your will does not change that.
  • Ontario's Court of Appeal recognizes three ways to sever a joint tenancy: acting on your own share, a mutual agreement, or a course of dealing.
  • A secret intention to sever is not enough, so quietly changing your mind or your will does not sever the tenancy.
  • After severance, your share passes to your estate rather than to the survivor automatically.

In a blended family, a joint home can raise a hard question. You may want your new spouse to be secure, but you may also worry that when the survivor dies, the home will go to their relatives and not to your children from a first marriage.

This article explains how survivorship works on a jointly owned home in Ontario and how a joint tenancy can be severed. It is general information, not advice on your situation. Severance has real consequences for both spouses, so talk to a lawyer before acting.

Why the survivor may take the home outright

In Ontario, if you own property as a joint tenant, it automatically passes to the surviving owner when you die. The deceased's share does not go through the estate. A will cannot by itself sever a joint tenancy, and survivorship takes precedence over a will.

That is the source of the worry. If your spouse survives you, they become the sole owner. What they do with the home afterwards is up to them, and your children have no automatic claim to it. The result follows from how title is held, not from your wishes or your family's expectations.

If the home is held as a tenancy in common instead, the deceased's interest passes to their estate. Check your title first, because the form of ownership is the starting point for everything else.

How a joint tenancy can be severed

Ontario's Court of Appeal recognizes three ways to sever a joint tenancy:

On the course-of-dealing method, a secret intention is not enough. An intention declared only behind the backs of the other co-owners will not suffice, and a declared intention not communicated to a co-owner is on its own insufficient. The Court has also said it is not clear that a mere expression of intention is enough to achieve severance. The practical lesson is that severance should be done in a clear, documented way.

The registered transfer to yourself

Ontario land registration guidance states that a joint tenant can sever the joint tenancy by executing and registering a deed or transfer to himself or herself. The land registrar then shows that transferee as a tenant in common with the other registered owners.

No land transfer tax is payable on a transfer to oneself registered to sever a joint tenancy, where the transferor and transferee are the same person. The affidavit must say the deed is registered solely to give effect to the severance. Registration itself has a fee. From November 2, 2026, the electronic registration fee is $86.42 including HST. Legal fees are separate and not covered here.

Where there are three joint tenants, a conveyance by one severs only that tenant's interest, not the whole joint tenancy.

Comparing the options and their consequences

StepEffect on survivorshipPoint to note
Doing nothingSurvivor takes the whole homeYour will does not change this
Writing a will onlyNo severance on its ownThe will's intention is only evidence in a course of dealing, if consistent with other evidence
Registering a transfer to yourselfBecomes a tenancy in commonYour share then passes to your estate
Registering a charge (mortgage) aloneDoes not automatically severIntent is a question of fact for the courts

A charge registered by fewer than all the joint tenants does not automatically sever the tenancy, and severance happens if the chargee enforces by power of sale or foreclosure. If a joint tenant who charged their interest alone dies first, the survivors go on title subject to the charge, which is not removed unless a cessation is registered or a court orders its discharge.

Severing also changes things for your spouse. Their security in the home is no longer guaranteed by survivorship. Think about whether that is what you both intend, and whether your spouse should be told, since a secret step is unreliable. A family lawyer can also explain your spouse's rights on death, such as the 6-month restriction on distributing a deceased spouse's estate without a statement, court order or written consent.

What to do next

Frequently asked questions

Can I leave my half of a joint home to my children in my will?

Not if the home is held as a joint tenancy. Survivorship takes precedence over a will, and a will cannot by itself sever a joint tenancy. Severing the tenancy first would turn your share into something that passes through your estate.

Can I sever the joint tenancy without telling my spouse?

Registering a transfer to yourself is one recognized method. However, an intention kept secret from the other owner is not enough on its own where severance relies on a course of dealing. A lawyer can explain the consequences before you act.

Do I pay land transfer tax to sever?

No land transfer tax is payable on a transfer to oneself registered to sever a joint tenancy, where the transferor and transferee are the same person. Registration fees and legal fees still apply.

What happens to the home if we sever and I die first?

The deceased's share as a tenant in common passes to the estate rather than to the surviving owner. Real property that does not pass by survivorship is a reason to apply for probate.

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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