Case Spotlight: When a Cottage Bequest Creates Unexpected Consequences — Haddock v. Haddock (2025 ONSC 6287)

Case Spotlight: When a Cottage Bequest Creates Unexpected Consequences — Haddock v. Haddock (2025 ONSC 6287)

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Posted February 2, 2026

Cottages often carry decades of memories—but they also carry big estate planning risks, especially as property values skyrocket. A recent Ontario decision, Haddock v. Haddock, shows how a well-meaning gift can turn into a major dispute.

In 2012, a mother left her cottage to one of her three adult children. Her will said the appraised value of the cottage should be deducted from his share of the estate so that all children were treated equally.

She passed away in 2022. The problem?

  • The cottage was appraised at $1,375,000
  • The son’s one-third share of the estate residue was $265,562.88

The son argued he should receive the cottage and only have his share reduced up to its value, with no obligation to cover the shortfall. His siblings argued the will required the full value to be deducted—otherwise the gift failed.

How the Court Interpreted the Will

The Court applied the modern approach to will interpretation from Ross v. Canada Trust Company: read the will as a whole, consider the surrounding circumstances, and avoid rewriting the will.

The Court found:

  • The cottage gift was conditional
  • The son had to cover the entire appraised value
  • There was no cap limiting the deduction to his one-third share
  • The mother’s clear intention was equal treatment of her children—not a windfall caused by dramatic market increases

The Court ordered the son to pay about $641,937 to make the gift effective. If he cannot pay within 60 days, the gift lapses and the cottage must be sold.

Because the confusion stemmed from the dramatic, unforeseen increase in cottage value—not bad behaviour—the siblings received substantial indemnity costs from the estate. The son absorbed his own costs.

 Estate Planning Tips for Cottage Owners

If you own a cottage, this case is a must-follow example. Here are key questions to ask:

Should the cottage gift be conditional or outright? Spell out whether a child must pay fair market value, or whether it’s an inheritance.

How should the cottage be valued? Set out when appraisals occur and whether one or multiple appraisals are required.

How will you keep things equal? Cottages often exceed liquid assets—consider equalization formulas or buy-out mechanisms.

Can your chosen beneficiary afford the cottage? If not, should payment plans or financing options be allowed? Who pays capital gains tax? This can significantly affect what each child ultimately receives.

Cottages are emotional and financially significant assets. Without clear instructions, they are one of the most litigated parts of Ontario estates. The Haddock decision is a reminder to plan proactively—so your family spends time at the cottage, not in court.

If you’d like help reviewing your estate plan or cottage provisions, we’d be happy to assist.

This blog post was written by Diana Tebby, a member of the Real Estate and Wills and Estates teams.  She can be reached at 613-369-0384 or at diana.tebby@mannlawyers.com.

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Diana Tebby

Diana Tebby

I advise on all facets of residential and commercial real estate, estate planning (wills and powers of attorney), trusts, and estate administration. I enjoy being hands-on with all my files and work to ensure my clients feel informed and engaged throughout each matter’s successful completion. Called to the Ontario bar in 2014, my current practice focuses on residential and commercial real estate, condominium law, refinancing and secured lending transactions, estate planning, including the preparation and review of wills, powers of attorney, the preparation of special purpose trusts, such as Henson trusts created for individuals receiving benefits under the Ontario Disability Support Program and estate administration. Originally from Barrie, Ontario, I received my undergraduate degree from McMaster University and my joint Canadian-American law degrees from the University of Windsor and the University of Detroit Mercy-School of Law. Prior to joining Mann Lawyers, I articled and practiced in Hamilton, Ontario. While attending... Read More

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