Your Will After a Divorce or Separation in Alberta: What Changes Automatically, and What Doesn't

If you're separated or divorced in Edmonton and you already have a will, it's easy to assume the law has already "fixed" it for you — or that nothing changes until you get around to updating it yourself. Neither assumption is quite right, and which one applies depends on two specific facts: whether you're divorced or only separated, and whether you have a will at all.

Alberta's Wills and Succession Act draws a hard line here that most people never learn about until it matters. If you have a will, the law waits for a completed divorce judgment before it changes anything — separation on its own does nothing, no matter how long you've lived apart. If you don't have a will, the opposite can be true: a long separation, by itself, can already change who inherits.

That asymmetry catches people off guard. Below, we walk through what actually changes automatically under Alberta law, what doesn't, and what's still worth a conversation with a lawyer — whether you're in Edmonton or elsewhere in the province.

Does my will change automatically when I get divorced in Alberta?

Yes — but only once your marriage actually ends in a divorce judgment (granted under the federal Divorce Act) or is declared void by a court. Under section 25 of Alberta's Wills and Succession Act, that judgment automatically deems certain provisions of your existing will — the ones connected to your former spouse — revoked, as though your former spouse had died before you. The same rule applies if you cease to be someone's adult interdependent partner (AIP).

This happens by operation of law. You don't file anything and don't need a court to act. But it's narrow: it only reaches the provisions tied to your former spouse or former AIP. It doesn't revoke your whole will, and it does nothing to any other beneficiary, gift, or appointment.

There's one built-in exception: a court can find that you intended a gift or appointment to survive the divorce anyway, and let it stand. That's the exception, not the rule, and it's a determination for Alberta's Court of King's Bench on the specific facts — not something to assume.

What exactly does a divorce revoke in my will?

Three things, and only as they relate to your former spouse or former adult interdependent partner:

  • Any gift or beneficial interest in property you left to them
  • Any general or special power of appointment you gave them
  • Their appointment as executor, trustee, or guardian of a child under the Family Law Act

Once the divorce judgment — or the end of the adult interdependent relationship — takes effect, your will is read as though that person had predeceased you. Their name effectively drops out of those roles, and the will moves on to whatever alternate provision you built in, if any.

There's one narrow exception: this revocation does not apply to a former adult interdependent partner who is also your spouse when you die, or who is related to you by blood or adoption. It's an unusual combination, but the Act carves it out specifically.

It also doesn't matter when you signed your will, or how old the will is — only when the divorce or AIP termination happened. The rule applies as long as that was on or after February 1, 2012.

Does separation alone change my will?

No. Separation by itself changes nothing in your will under Alberta law. Only a completed divorce judgment, or the legal end of an adult interdependent relationship, triggers the automatic revocation above.

This is where most people get caught. If you separated from your spouse three years ago, haven't finalized a divorce, and never updated your will, it likely still names your ex-spouse as beneficiary, executor, and possibly guardian of your children — exactly as written the day you signed it. Living apart doesn't change any of that on its own.

For a lot of separated couples in Edmonton, this is where the assumption gap is widest: "we're done" and "the paperwork is done" feel like the same milestone. Under the Wills and Succession Act, they aren't, and only one of them updates your will automatically.

What happens if I don't have a will at all?

If you separate from your spouse and later die without a will, Alberta's intestacy rules can already treat your spouse as though they predeceased you — even without a divorce — once specific conditions are met.

Under section 63 of the Wills and Succession Act, a surviving spouse is deemed to have predeceased the intestate, for inheritance purposes, if at the time of death the couple:

  • had been living separate and apart for more than two years, or
  • were parties to a declaration of irreconcilability under the Family Law Act, or
  • were parties to a separation agreement or court order, dealing with property or other family matters, intended to separate and finalize their affairs after the breakup

This doesn't apply if the couple reconciled and that reconciliation was still ongoing at the time of death. And as written, this rule addresses a surviving spouse specifically. If you're in an adult interdependent relationship rather than a marriage, ask your lawyer how a long, informal separation affects intestacy in your situation — that's not something to generalize here.

What's the difference between being separated and being divorced, for my will?

If you... Are separated (not divorced) Are divorced
Leave a gift to your former spouse in your will Stays in effect — nothing is revoked Deemed revoked — will is read as if they predeceased you
Name them as your executor Stays in effect Deemed revoked
Name them as guardian of your children Stays in effect Deemed revoked
Die without a will at all Spouse may already be deemed to have predeceased you — if separated more than 2 years, or there's a declaration of irreconcilability or a finalizing separation agreement/order Not your spouse under the Act at all — the intestacy rules for spouses no longer reach them

What about life insurance, RRSPs, or my power of attorney?

These are real questions, but they're governed separately from the will rules above, and this isn't the place to guess at the answer. Beneficiary designations on RRSPs, RRIFs, TFSAs, and life insurance follow their own rules, as do enduring powers of attorney and personal directives naming a former spouse. Whether divorce or separation changes any of those isn't addressed by section 25 or section 63, and this article doesn't state a position either way.

If any of these currently name a former spouse or partner, raise them specifically with your lawyer as part of your review. Don't assume they update automatically just because part of your will does.

Common questions

Do I need a new will after divorce in Alberta?

Not strictly — section 25 already removes your former spouse from the roles and gifts it covers, without you doing anything. But the deeming rule only patches the gap your divorce created; it doesn't appoint a new executor or guardian in their place, and it leaves the rest of your will exactly as written. Most people still get a full review rather than relying on the deeming rule alone.

What if I want my former spouse to still inherit something under my will?

Section 25 allows for that, but only if a court finds you intended it — which makes relying on that finding uncertain. If you want a former spouse to remain a beneficiary or hold a role in your estate after divorce, a new will that says so plainly is the more reliable route.

Does the divorce rule apply to common-law or adult interdependent relationships the same way?

Yes, in the will context — section 25 applies equally when you cease to be someone's adult interdependent partner, not only on divorce from a marriage. Whether you currently qualify as an adult interdependent partner in the first place is a separate legal question, worth confirming with your lawyer rather than assuming.

Practical takeaway

The asymmetry is worth remembering on its own. If you have a will, only a completed divorce — or the legal end of an adult interdependent relationship — changes anything automatically; separation does not. If you don't have a will, separation of more than two years, or a formal declaration or agreement finalizing the relationship, can already change who inherits, with no divorce required.

Either way, a divorce, a long separation, or simply time passing since your will was signed is a reasonable prompt to have it reviewed — along with anything else naming a former spouse, including beneficiary designations and powers of attorney. For Edmonton families going through a separation or divorce, that review is usually short and practical, not complicated.

This article is general information only and is not legal advice. If you are separated, divorced, or updating your estate plan in Edmonton or elsewhere in Alberta, speak with a lawyer about your specific circumstances.

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