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Find a Lawyer » Canada Legal Guides » Ontario Legal Guides » Mississauga Legal Guides » Accidents & Personal Injury Claims Mississauga » Wrongful Death Claims Mississauga » Can a common-law spouse file a wrongful death claim in Mississauga?

Can a common-law spouse file a wrongful death claim in Mississauga?

23 May 2026 4 min read No comments Wrongful Death Claims Mississauga
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Yes, a common-law spouse can generally file a wrongful death claim in Mississauga under Ontario’s Family Law Act. To qualify for compensation for the loss of a partner, you must have lived together continuously for at least three years, or have a child together and be in a relationship of some permanence.

Losing a partner in a sudden, tragic accident is one of the most painful experiences anyone can endure. 💔 For common-law couples in Mississauga, this emotional devastation is sometimes compounded by confusion regarding their legal rights. Many residents mistakenly believe that because they are not legally married, they have no right to seek justice or financial support from the at-fault party.

Fortunately, Ontario law recognizes the deep bonds and financial interdependence of modern common-law relationships. Whether your partner was involved in a fatal collision on Hurontario Street or suffered a tragic accident elsewhere in the city, you have statutory rights. This guide will walk you through exactly how common-law spouses can pursue a civil lawsuit for wrongful death in Mississauga.

Step-by-Step Process for Common-Law Wrongful Death Claims in Mississauga

Navigating the legal system while grieving is incredibly difficult, but taking methodical steps helps protect your family’s financial future. 📋 Below is the general process for filing a wrongful death claim as a common-law partner at the Superior Court of Justice.

Step 1: Confirm Your Legal Common-Law Status

Before launching a lawsuit, you must legally prove that you qualify as a spouse under Section 61 of the Ontario Family Law Act. Your lawyer will need to demonstrate that you and your late partner cohabited continuously for a minimum of three years. Alternatively, if you share a biological or adoptive child, the timeline requirement is waived, provided you were in a relationship of some permanence.

Step 2: Gather Evidence of Financial and Interdependent Living

Insurance companies will heavily scrutinize your relationship status. 📁 You must gather documents that prove you lived together and shared your lives. This includes joint bank account statements, shared utility bills for your Mississauga home, lease agreements with both names, or Canada Revenue Agency (CRA) tax returns where you declared your common-law status.

Step 3: Consult a Local Wrongful Death Lawyer

Because these cases involve complex calculations of future financial loss and loss of companionship, hiring an experienced personal injury and wrongful death lawyer in Mississauga is crucial. A local law firm will manage all communications with the at-fault party’s insurance company, allowing you to focus completely on your family and your grieving process.

Step 4: Issue the Statement of Claim

Your legal team will draft a formal document called a Statement of Claim and file it with the local branch of the Superior Court of Justice. ⚖ This document officially begins your lawsuit, outlining exactly how the negligent actions of the defendant caused the fatal accident and detailing the specific financial compensation (damages) you are seeking for your loss.

How Much Does it Cost in Mississauga?

Many grieving families worry that they cannot afford to take a massive insurance company to court. 💰 However, the financial structure of personal injury law in Ontario is designed to ensure everyone has access to justice, regardless of their current bank balance.

Cost TypeTypical Fees in Ontario
Initial Legal ConsultationAlmost always completely free. Mississauga law firms offer this to evaluate your case without any financial obligation.
Court Filing FeesIssuing a Statement of Claim at the Superior Court of Justice generally costs around $229 CAD, though your lawyer typically covers this upfront.
Lawyer’s FeesLawyers usually work on a contingency fee basis. You only pay if they win your case, typically handing over 25% to 33% of the final settlement.

How Long Does the Process Take?

Wrongful death claims are inherently complex, often requiring accident reconstruction experts and forensic accountants. ⏱ While a straightforward case where liability is completely admitted might settle in 1 to 2 years, most wrongful death lawsuits in Ontario take roughly 3 to 5 years to fully resolve, especially if they must proceed to a formal trial.

Frequently Asked Questions (FAQ)

What kind of damages can a common-law spouse claim?

You can generally claim compensation for the loss of care, guidance, and companionship. Additionally, you can claim for the loss of shared household income, funeral expenses, and any costs incurred caring for your partner before they passed away.

Can our children also join the wrongful death lawsuit?

Yes. Under the Ontario Family Law Act, children, parents, grandparents, and siblings of the deceased are also permitted to join the claim to seek compensation for their own loss of care, guidance, and companionship.

What if my partner did not leave a formal will?

Dying without a will (intestate) affects how their estate is divided, but it does not prevent you from filing a wrongful death claim. The civil lawsuit for loss of companionship is separate from the estate distribution process.

Is there a time limit to file this claim in Ontario?

Yes, the general statute of limitations in Ontario is strict. You generally have exactly two years from the date of the fatal accident to file your Statement of Claim at the Superior Court of Justice, otherwise, you may permanently lose your right to sue.

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