Ontario Marriage Act
A plain-language guide to the law that governs marriages in Ontario — R.S.O. 1990, c. M.3
Overview of the Act
The Marriage Act is the primary provincial legislation in Ontario governing the legal solemnization of marriage. Its fundamental purpose is to establish a rigorous regulatory framework to ensure that marriages performed in the province are legally recognized, orderly, and entered into voluntarily by consenting individuals who possess the legal capacity to marry. The Act serves as a safeguard for both the parties to a marriage and the public, providing clear rules regarding eligibility, the requirements for a valid marriage licence (or the alternative publication of banns), and the specific qualifications and responsibilities of those authorized to solemnize a marriage. Key pillars of the Act include requirements for legal capacity: individuals must be at least 18 years of age to marry without consent, with specific provisions for those aged 16–17 to marry with parental or guardian consent. The Act strictly prohibits marriage between persons who are already married (unless the previous marriage has been legally dissolved, annulled, or terminated by death) and those who lack the mental capacity to consent. It also outlines the prohibited degrees of relationship, incorporating federal standards that prevent marriages between closely related persons. Solemnization is tightly controlled. Only specific categories of individuals—such as registered religious officials, civil servants (judges, justices of the peace, or designated municipal clerks), and, as recently amended, Members of the Provincial Assembly—may legally perform a marriage ceremony. The Act mandates that every marriage must be solemnized under the authority of a valid marriage licence or the publication of banns. It sets out strict procedural requirements, including the mandatory physical presence of the couple, two witnesses, and the officiant, and mandates specific declarations to be made during the ceremony to ensure the parties intend to enter the union. Protection is provided for good-faith errors; under section 31, if a marriage was performed in good faith by someone who believed they were authorized, and the couple has cohabited, the marriage may be deemed valid despite certain procedural irregularities. The Act also establishes the marriage register, governing how marriage records are maintained and submitted to the Registrar General to ensure vital statistics are accurately tracked. Finally, the Act provides for penalties against those who violate its provisions, including those who perform marriages without authorization or who knowingly issue licences to ineligible applicants, thereby upholding the integrity of the institution of marriage in Ontario.
Getting Married in Ontario — ServiceOntario Guide
To get married in Ontario, individuals must be at least 18 years old, or 16-17 with parental consent. Couples must obtain a marriage licence, which is valid for 3 months, by applying at a municipal office with two pieces of government-issued ID. Marriages can be performed by registered religious officiants or civil officiants, such as judges, justices of the peace, or authorized municipal clerks. If previously married in Canada, a divorce certificate is required; if divorced outside Canada, authorization from the Registrar General is necessary, which involves a legal opinion letter. Registered Indians may be eligible for reduced fees. After the ceremony, the signed licence must be submitted by the officiant to the Registrar General to register the marriage.
Key Sections of the Act
Definitions
Defines key terms used throughout the Act, such as 'band', 'church', 'issuer', 'licence', and 'Minister'.
Administration
States that the administration of the Act is under the direction of the Minister.
Delegation of powers and duties
Allows the Minister to delegate their powers and duties under the Act in writing to the Deputy Minister or other ministry employees.
Authority to marry
Mandates that no marriage can be solemnized unless it is authorized by a marriage licence or the publication of banns.
Who may marry
Sets the age of majority for marriage and requires written parental consent for those aged 16 or 17; it also clarifies that consent is not required for widowed or divorced minors.
Application to dispense with consent
Allows a person to apply to a judge for an order to dispense with parental consent if consent is refused or unavailable.
Persons lacking mental capacity
Prohibits the issuance of a licence or the solemnization of a marriage if the officiant knows or believes a party lacks the mental capacity to marry.
Where dissolution of former marriage recognized in Ontario
Entitles previously married persons to a licence if their prior marriage was legally dissolved or annulled and recognized under Ontario law.
Order under Declarations of Death Act, 2002
Provides that a person whose spouse is presumed dead by court order may obtain a marriage licence.
Discretionary power of Minister
Grants the Minister discretionary power regarding the issuance of licences under specific circumstances.
Issuers
Details the appointment and responsibilities of marriage licence issuers within municipalities.
Evidence on applications
Authorizes issuers to require evidence of identity or status and to examine applicants under oath to confirm the truth of their application.
Record of licences
Requires issuers to maintain a record of all licences issued.
Documents to be forwarded to Registrar General
Directs issuers and officiants to forward necessary documents to the Registrar General following the issuance of a licence or publication of banns.
Oaths and affirmations
Empowers issuers to administer oaths or receive affirmations required for the purposes of the Act.
Indians
Contains provisions specifically relating to the application of the Act to members of a band or Indigenous entities.
Publication of banns
Sets out the rules for solemnizing a marriage through the publication of banns at a place of worship.
Where banns not to be published
Prohibits the use of banns if either party has been previously married.
Prohibited degrees
Requires that the prohibited degrees of relationship, as defined by federal law, be endorsed on marriage licences and proofs of banns.
Who may solemnize marriage
Restricts the power to solemnize marriages to those who are registered under the Act or authorized by section 24.
Who may be registered — religious body
Outlines the criteria for registering persons from a religious body to solemnize marriages.
Who may be registered — band, First Nation, Métis or Inuit organization
Details the registration process for individuals representing Indigenous organizations or communities.
Who may be registered — if no persons recognized as authorized
Provides a pathway for registration in situations where no other authorized persons are available.
Rights of person registered
Confirms the rights and authority conferred upon a person who is registered under the Act to solemnize marriage.
Register
Mandates the maintenance of a register of persons authorized to solemnize marriage.
Cancellation of registration
Provides for the cancellation of a person's registration to solemnize marriage.
Publication of registration and cancellation
Requires that the registration or cancellation of an officiant be published.
Civil marriage
Authorizes judges, justices of the peace, and other specified classes (like municipal clerks and Members of the Assembly) to perform civil marriages.
Attendance of parties and witnesses
Requires the physical presence of both parties, two witnesses, and the officiant for the marriage to be valid.
Proof of publication
Addresses the requirements for providing proof that banns have been published.
Time for solemnization
Addresses rules regarding the timing of the ceremony.
Offence
States that any person who contravenes the Act is guilty of an offence.
False statement
Makes it an offence to make a false statement in any document required by the Act.
Unauthorized solemnization
Prohibits a person from solemnizing a marriage if they are not authorized under the Act.
Good faith
Provides that if a marriage is performed in good faith by an unauthorized person, it may be deemed valid if the couple cohabits.
Interpretation
Provides interpretative guidance for specific terms used in the Act.
Regulations
Authorizes the Lieutenant Governor in Council to make regulations regarding various aspects of the Act.
Forms
Authorizes the Minister to require the use of specific forms for the administration of the Act.
Expenses
Addresses the payment of expenses related to the administration of the Act.
Fees
Allows for the prescription of fees payable under the Act.
Frequently Asked Questions
What is the minimum age to get married in Ontario?▾
Can we get married online or by proxy?▾
How long is a marriage licence valid?▾
What happens if our marriage officiant turns out not to be authorized?▾
Do I need to live in Ontario to get married there?▾
What documents do I need if I was divorced outside of Canada?▾
Who can be a witness at our wedding?▾
Are there specific declarations I must make during the ceremony?▾
Can I get married via the publication of banns instead of a licence?▾
What do I do after the ceremony to make it legal?▾
Are Members of the Provincial Assembly authorized to perform marriages?▾
Can a person under the influence of drugs or alcohol get married?▾
Quick Reference
Two Witnesses Required
Section 25 requires at least two witnesses physically present. They must sign the marriage register (Section 28). Virtual/proxy weddings are prohibited.
Good-Faith Protection
Sections 30 & 31 protect marriages solemnized in good faith, even if a technical defect exists in the officiant's authorization.
Disclaimer: This page provides a plain-language summary of the Ontario Marriage Act for informational purposes only. It is not legal advice. The authoritative text is the official version on the Ontario e-Laws website. This content is automatically synced from official Government of Ontario sources on a monthly basis to reflect amendments.
