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Feb 18, 2026
Services: Family Law

Mahr in Ontario Family Law: Enforceability, Equalization & What Courts Consider

What is Maher? 

Mahr, also known as Maher or Mehr, is a traditional Islamic marriage contract provision that requires the husband to provide a specified gift or payment to the wife, either at the time of marriage or upon divorce. While rooted in religious tradition, mahr agreements have increasingly become a subject of interest in Ontario family law, particularly as the province’s population grows more diverse. Understanding how mahr is treated by Ontario courts and how it can affect the calculation of net family property (NFP) is important for both legal professionals and individuals entering into such agreements.

Mahr as a Domestic Contract

Ontario family law recognizes the validity of domestic contracts, including marriage contracts, cohabitation agreements, and separation agreements, provided they meet certain statutory requirements. For a mahr to be enforceable in Ontario, it must be in writing, signed by both parties, and witnessed. Courts will also consider whether the agreement was entered into freely and voluntarily, without duress or undue influence.

Ontario courts have consistently held that mahr agreements can be enforceable as civil contracts, provided they satisfy these requirements. The courts do not enforce the religious aspects of the agreement but will uphold the contractual obligation if it is clear, specific, and not contrary to public policy. The focus is on the objective intention of the parties as expressed in the contract, rather than the religious significance of the mahr itself.

Enforceability and Interpretation

When a dispute arises regarding the payment of mahr, Ontario courts will interpret the agreement in accordance with general principles of contract law. This means examining the wording of the contract, the circumstances in which it was signed, and the intentions of the parties. If the mahr agreement is ambiguous, the court may consider extrinsic evidence, such as expert testimony on cultural or religious practices, to clarify its meaning.

However, not all mahr agreements will be enforced. If the contract was signed under duress, or if it fails to meet the formal requirements of the Family Law Act, the court may set it aside. Additionally, if the terms of the mahr are unconscionable or contrary to public policy, enforcement may be denied.

Mahr and Net Family Property

One of the most significant ways in which mahr can impact Ontario family law is through its effect on the calculation of the NFP. Under the Family Law Act, each spouse’s net family property is calculated by subtracting their net worth on the date of marriage from their net worth on the date of separation. The spouse with the higher NFP may be required to make an equalization payment to the other.

The Ontario Court of Appeal held in Bakhshi v. Hosseinzadeh that if a mahr payment remains outstanding at the time of separation, it is typically treated as a debt owed by the husband and a corresponding asset for the wife. This means it is included in the calculation of each party’s NFP. The result is that the mahr can directly affect the amount of any equalization payment, either reducing the amount the wife must pay or increasing the amount she is entitled to receive.

It is important to note that unless the mahr agreement specifically states otherwise, it will not be excluded from the NFP calculation. Ontario courts have made it clear that contractual obligations like mahr are treated like any other debt or asset for the purposes of property division. 

If you are considering entering into a mahr agreement, facing questions about its enforceability, or navigating its impact on property division in Ontario, our experienced family law team at SV Law is here to help. We understand the unique cultural and legal considerations involved and can provide tailored advice to protect your interests. Reach out to our law firm today to discuss your situation and ensure your rights are fully protected.

Related Team

Samaa Kabbar

The content of this article is intended to provide a general guide to the subject matter and is not legal advice. Specialist advice should be sought regarding your specific circumstance.