
Under Nigerian law, a marriage can be either void (having no legal effect from the outset) or voidable (valid until declared invalid by a court). The Matrimonial Causes Act (1970) outlines the grounds for both.
1. Mistakes that Render a Marriage Null and Void (Void Marriages)
A void marriage is considered never to have existed legally. Common mistakes that lead to a void marriage include:
- Non-compliance with legal requirements
- Failure to follow the prescribed marriage procedure under theย Marriage Actย (e.g., not obtaining a marriage license, failing to publish banns properly).
- Marriage conducted by an unauthorized person or in an unauthorized place (e.g., a church not licensed for statutory marriages).
- Existing lawful marriage (Bigamy/Polygamy in statutory marriage)
- If either party was already married under statutory law and attempts to marry another person, the second marriage is void.
- A person married under customary law can take more wives under the same system, but if they attempt a statutory marriage without dissolving the first, the second marriage is void.
- Prohibited degrees of consanguinity or affinity (Incestuous relationships)
- Marrying a close blood relative, such as a sibling, parent, or child, renders the marriage void.
- Some affinity relationships (such as a step-parent marrying a step-child) may also be void.
- Underage marriage (Child marriage under statutory law)
- If either party is under the legal age for marriage (21 years without parental consent, or 18 years under the Child Rights Act), the marriage may be void.
- Lack of consent due to fraud, duress, or mistake
- If one party was forced into the marriage under duress, or if there was fraud regarding the nature of the marriage (e.g., impersonation), it is void.
- Same-sex marriage
- Nigerian law explicitly criminalizes same-sex unions under theย Same-Sex Marriage (Prohibition) Act (2014), making such marriages automatically void.
2. Mistakes that Render a Marriage Voidable (Voidable Marriages)
A voidable marriage is valid until one party challenges and successfully annuls it in court. Grounds include:
- Impotence or inability to consummate the marriage
- If a spouse is permanently incapable of sexual intercourse, the other party may seek annulment.
- Lack of valid consent (Mental incapacity or intoxication at the time of marriage)
- If one party was insane, heavily intoxicated, or otherwise incapable of understanding the nature of the marriage at the time of the ceremony, it is voidable.
- Marriage under mistaken identity or fraud
- If a person was deceived about who they were marrying (e.g., mistaken identity), they may apply for an annulment.
- Venereal disease or pregnancy by another person at the time of marriage
- If, at the time of marriage, one party was suffering from a venereal disease or the wife was pregnant by another man without the spouseโs knowledge, the marriage may be annulled.
- Failure to comply with customary marriage requirementsย (for marriages under native law and custom)
- If essential rites or payments (e.g., bride price) were not completed, the marriage might be voidable under customary law.
Conclusion
Understanding these legal pitfalls is crucial for ensuring a valid marriage in Nigeria. If a marriage is suspected to be void or voidable, legal action through the High Court may be necessary to declare its status.
Author: Olanlekan Natha-Alade
(c) Sun Natha-Alade & Partners (SNATHAP)
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