What if I was the second spouse and I truly didn’t know my spouse was already married?

If you genuinely did not know, that matters—especially in criminal exposure discussions—because bigamy focuses on the act of contracting a second marriage while the first exists, and cases can turn on knowledge and evidence. Still, even if you acted in good faith, your “marriage” may be void under the Family Code if a prior marriage existed. Practical next steps usually involve securing PSA documents and getting advice on how to protect your property and your children’s paperwork.

Can I remarry immediately after filing a nullity case?

No. Filing is not the same as winning. You generally need a final court decision and proper annotation/registration so your civil status is corrected before you remarry, because relying on “pending case” creates major legal risk.

What if my spouse refuses to cooperate or refuses to appear?

Many family cases proceed even when the other party is uncooperative, as long as service and procedural requirements are followed and you can prove your case through documents and witnesses. The bigger issue is usually delay and added cost—not impossibility.

What happens to property if the marriage is declared void?

Property outcomes depend on facts such as good faith, contributions, and the specific property regime applicable to a void marriage situation. Don’t assume “automatic 50/50” or “automatic forfeiture”—this is where early legal planning prevents expensive surprises.

What happens to my children if the marriage is void due to bigamy?

Children’s rights are too important for shortcuts. Even if a marriage is void, issues like support, custody, and a child’s status must be handled carefully based on the facts and the governing provisions. If a marriage is void children generally are illegitimate and inheritance rights are impacted. If a marriage is valid but voidable, children remain legitimate.

family law

Bigamy in the Philippines: How to End a Bigamous Marriage (Nullity Case), Fix PSA Records, and Avoid Criminal Trouble

Atty. Francesco Britanico

March 18, 2026

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Table of Contents

What is a bigamous marriage in the Philippines?

If the second marriage is void, do I still need to file a court case?

Can I be charged with bigamy even if I believe my first marriage was invalid?

What are the legal consequences of bigamy?

Where do I file the case to declare a bigamous marriage void?

What evidence should I gather before filing?

What is the process like (step-by-step)?

How long does it take, and why does it feel slow?

What evidence problems commonly sink bigamy/nullity cases?

What Supreme Court rulings should you know about (practical takeaways)?

What should I do first if I suspect my spouse is already married?

Bigamy in the Philippines: How to End a Bigamous Marriage (Nullity Case), Fix PSA Records, and Avoid Criminal Trouble - Lawyers in the Philippines

Bigamy in the Philippines: How to End a Bigamous Marriage (Nullity Case), Fix PSA Records, and Avoid Criminal Trouble