A Legal Article in the Philippine Context

I. Introduction

In the Philippines, marriage is a protected social institution. The Constitution recognizes the family as the foundation of the nation, and Philippine law treats marriage not merely as a private contract but as a special legal status governed by law and public policy.

Because of this, a person who is already validly married generally cannot marry another person while the first marriage still exists. If a spouse contracts a second marriage while the first marriage remains valid and subsisting, the act may have civil, criminal, property, family, and succession consequences.

The legal response depends on several factors: whether the first marriage is truly valid, whether the second marriage is void, whether there was a judicial declaration of nullity or presumptive death, whether the spouse acted in bad faith, and whether criminal liability for bigamy may attach.

This article discusses the legal remedies and consequences under Philippine law.

II. Basic Rule: A Person Cannot Marry Again While a Prior Valid Marriage Exists

Under Philippine law, a subsequent marriage contracted by a person during the lifetime of a spouse is generally void from the beginning if the first marriage is still valid and subsisting.

This principle is found in the Family Code of the Philippines, particularly Article 35, which declares certain marriages void from the beginning, including a marriage contracted by a person during the subsistence of a prior marriage, subject to recognized exceptions.

In plain terms: A married person cannot validly marry another person unless the first marriage has legally ended or has been properly declared void by a court.

The first marriage may legally cease or become unavailable as a marital bond only through legally recognized means, such as:

Death of the spouse;
Annulment of a voidable marriage by final court judgment;
Declaration of nullity of a void marriage by final court judgment;
Recognition of a foreign divorce, in cases allowed under Philippine law;
Judicial declaration of presumptive death, in limited circumstances involving absence;
Other specific legal situations recognized by law.

A mere belief that the first marriage is invalid is not enough. A person generally needs a court judgment before remarrying.

III. The Second Marriage Is Generally Void

A. Void ab initio

If a spouse contracts a second marriage while the first marriage is still valid, the second marriage is generally void ab initio, meaning void from the beginning.

A void marriage produces no valid marital bond. The parties to the second marriage are not legally husband and wife, even if they went through a wedding ceremony, obtained a marriage certificate, lived together, or had children.

However, even if the second marriage is void, it may still create legal consequences, especially regarding:

property relations;
legitimacy or status of children;
criminal liability;
inheritance disputes;
civil registry records;
family rights and obligations;
damages.

B. A court declaration is usually necessary for legal certainty

Although a void marriage is legally inexistent from the beginning, Philippine practice generally requires a judicial declaration of nullity before parties can safely rely on the marriage’s invalidity for purposes such as remarriage, correction of records, or settlement of property issues.

A person should not simply assume that a marriage is void and then remarry. Doing so may expose that person to a charge of bigamy.

IV. Bigamy: The Criminal Aspect

A. Bigamy under the Revised Penal Code

Contracting a second or subsequent marriage while a first valid marriage exists may constitute the crime of bigamy under Article 349 of the Revised Penal Code.

Bigamy is committed when:

The offender was legally married;
The first marriage had not been legally dissolved, or the absent spouse had not yet been declared presumptively dead by a competent court;
The offender contracted a second or subsequent marriage;
The second or subsequent marriage had all the essential requisites for validity, except for the existence of the first marriage.

In simpler terms, bigamy is committed when a married person marries again without first legally ending or resolving the first marriage.

B. The first marriage must be valid or legally subsisting

For bigamy to prosper, the first marriage must be valid or at least legally subsisting at the time of the second marriage.

A common defense is that the first marriage was void. However, Philippine jurisprudence has repeatedly emphasized that a person cannot simply treat a first marriage as void without a court declaration and then remarry.

The safer legal rule is: Secure a final court judgment first before remarrying.

C. The second marriage need not be valid in all respects

For purposes of bigamy, the second marriage does not need to be ultimately valid as a lasting marital bond. It is enough that the second marriage was contracted with the appearance and essential formalities of marriage, except that it is defective because of the existing first marriage.

This means a person may still be criminally liable for bigamy even if the second marriage is later declared void.

D. Good faith is not always a complete defense

A spouse may claim that they believed the first marriage was invalid, or that they thought they were already free to marry. But good faith is not automatically a defense. Philippine courts generally require legal termination or judicial declaration before remarriage.

A spouse who relies merely on personal belief, family advice, barangay advice, a lawyer’s informal opinion, church annulment, or private agreement may still face criminal exposure.

E. Penalty

Bigamy is punished under the Revised Penal Code. The penalty historically attached to bigamy is prision mayor, subject to the application of the Indeterminate Sentence Law and other rules on penalties.

Because criminal penalties involve liberty, anyone facing a bigamy complaint should obtain counsel immediately.

V. What the Innocent Spouse Can Do

If a spouse discovers that their husband or wife contracted a second marriage while the first marriage remains valid, several remedies may be available.

A. Secure evidence

The innocent spouse should first gather documentary and testimonial evidence. Important documents may include:

Marriage certificate of the first marriage from the Philippine Statistics Authority or local civil registrar;
Marriage certificate of the second marriage;
Birth certificates of children, if relevant;
Proof that the first marriage had not been annulled, declared void, or dissolved;
Communications, photos, admissions, social media posts, or public records showing the second marriage;
Court certifications showing absence of annulment, declaration of nullity, or recognition of foreign divorce, if needed;
Proof of identity of the parties.

The most important documents are usually the two marriage certificates.

B. File a criminal complaint for bigamy

The innocent spouse may file a criminal complaint for bigamy before the appropriate office, commonly through:

the Office of the City or Provincial Prosecutor;
law enforcement authorities for initial assistance;
private counsel who can prepare the complaint-affidavit and supporting evidence.

The complaint is usually supported by a complaint-affidavit, certified true copies of the marriage certificates, and other supporting documents.

C. File a petition to declare the second marriage void

The innocent spouse may also seek a civil remedy by filing a court case to declare the second marriage void. This is usually filed before the proper Family Court.

A declaration of nullity may be important to:

remove doubt about civil status;
correct or clarify civil registry records;
protect property rights;
prevent the second spouse from claiming marital rights;
protect inheritance rights;
settle legitimacy and custody issues involving children;
prevent confusion in future transactions.

D. Protect property rights

If the erring spouse acquired property with the second partner, the innocent spouse may need to examine whether those properties actually belong to the first marital partnership or community.

Depending on when the first marriage was celebrated and what property regime applies, property may fall under:

absolute community of property;
conjugal partnership of gains;
complete separation of property;
another valid marriage settlement regime.

The innocent spouse may need to file appropriate civil actions to protect their share, recover property, prevent fraudulent transfers, or annotate claims.

E. Seek support and protection

If the erring spouse abandoned the family or stopped giving support, the innocent spouse and children may seek legal remedies for support.

Possible remedies include:

action for support;
provisional support in family cases;
protection orders in proper cases;
remedies under laws protecting women and children, when facts support such claims.

F. Consider psychological, custody, and family consequences

A second marriage often causes emotional, financial, and familial harm. If children are affected, the court may need to resolve:

custody;
visitation;
support;
parental authority;
schooling and medical expenses;
protection from abuse or neglect.

The welfare of children is always a primary consideration.

VI. What the Erring Spouse Should Know

A spouse who contracted a second marriage while the first is still valid faces serious consequences.

A. The second marriage is likely void

The second marriage generally creates no valid marital bond if the first marriage remains valid and subsisting.

B. Criminal liability may arise

The erring spouse may be prosecuted for bigamy. A later declaration that the first marriage is void may not always erase criminal liability, especially if there was no judicial declaration before the second marriage.

C. The second spouse may also have remedies

If the second spouse married in good faith, believing the other party was single or legally free to marry, the second spouse may have civil remedies. These may include claims relating to:

property contributed;
damages;
support for children;
protection from fraud or abuse;
criminal complaint if falsification or deceit was involved.

D. Children of the second relationship may still have rights

The invalidity of the second marriage does not mean the children are without rights. Children may have rights to:

support;
inheritance, depending on status;
use of surname, depending on applicable law;
parental care;
custody arrangements;
recognition or filiation proceedings where necessary.

The legal status of children depends on the circumstances of conception, birth, and the applicable provisions of the Family Code.

VII. The Role of a Judicial Declaration of Nullity

A. Why a court declaration matters

A common misconception is that if a first marriage is void, a spouse may simply remarry without going to court. This is dangerous.

Philippine law generally requires a person to obtain a judicial declaration of absolute nullity before relying on the invalidity of a marriage for purposes of remarriage.

This requirement protects public records, prevents self-serving claims, and avoids uncertainty in civil status.

B. Church annulment is not enough

A church annulment, religious declaration, or ecclesiastical decree does not by itself dissolve a civil marriage under Philippine law.

The Philippines follows civil law on civil status. Even if a church tribunal declares a marriage null for religious purposes, the person remains civilly married unless a Philippine court grants the appropriate judgment and the judgment becomes final and is properly registered.

C. Private agreement is not enough

Spouses cannot dissolve their marriage by:

written agreement;
barangay settlement;
notarized separation agreement;
affidavit of separation;
mutual consent;
family compromise;
long separation.

Even decades of separation do not automatically allow remarriage.

VIII. Exceptions and Special Situations

A. Presumptive death of an absent spouse

The Family Code allows a spouse to remarry if the other spouse has been absent for the period required by law and the present spouse obtains a judicial declaration of presumptive death.

This applies only in specific circumstances.

Generally, the present spouse must show that:

The other spouse has been absent for the statutory period;
The present spouse has a well-founded belief that the absent spouse is dead;
The present spouse exercised diligent efforts to locate the absent spouse;
A court declared the absent spouse presumptively dead.

Without a court declaration, remarriage is unsafe and may expose the spouse to bigamy.

B. Reappearance of the absent spouse

If a spouse presumed dead later reappears, the legal consequences can be complicated. The subsequent marriage may be affected upon recording of an affidavit of reappearance, subject to rules under the Family Code.

Property relations, custody, support, and status issues may follow.

C. Foreign divorce

The Philippines generally does not allow divorce between two Filipino citizens. However, Philippine law recognizes certain effects of foreign divorce.

A Filipino spouse may be capacitated to remarry if:

a valid divorce was obtained abroad;
the divorce was obtained by the foreign spouse, or under circumstances recognized by Philippine jurisprudence;
the foreign divorce is judicially recognized in the Philippines;
the foreign law and divorce decree are properly proven in court.

A foreign divorce decree does not automatically update Philippine civil status records. A court case for recognition of foreign judgment is usually required.

D. Muslim marriages and the Code of Muslim Personal Laws

Special rules may apply to Muslims under the Code of Muslim Personal Laws, particularly where both parties are Muslims or where the marriage falls under Muslim personal law.

However, this area is technical. The validity of a second marriage in a Muslim context depends on the parties’ religion, the form of marriage, compliance with Muslim personal law, and the jurisdiction of Shari’a courts.

A person should not assume that a second marriage is valid simply because one party converted or invoked Muslim law. Philippine courts have scrutinized conversions and subsequent marriages where the facts suggest evasion of existing marital obligations.

E. Indigenous or customary marriages

Customary practices do not automatically override civil law requirements on marriage, especially where civil registration, capacity, and public policy are involved.

The effect of indigenous customs depends on specific facts, applicable law, and recognition by competent authorities.

IX. Civil Effects of the Void Second Marriage

Even if the second marriage is void, the law may still address the consequences of the relationship.

A. Property relations between parties to the void second marriage

When a man and woman live together under a void marriage, their property relations may be governed by Family Code provisions on unions without valid marriage.

The rules differ depending on whether the parties were capacitated to marry each other and whether they acted in good faith.

If one party was already married, the law may restrict that party’s ability to claim property rights from the second union, especially if bad faith is shown.

B. Forfeiture of share of party in bad faith

Where only one party acted in bad faith, that party may lose certain property benefits in favor of common children or the innocent party, depending on the applicable Family Code provisions.

This is one reason why determining good faith or bad faith matters.

C. Donations and benefits

Donations or transfers made in connection with an illicit relationship may be questioned, especially if they prejudice the lawful spouse, legitimate children, compulsory heirs, or creditors.

Possible legal theories may include:

fraud of creditors;
impairment of legitime;
simulation of contracts;
lack of consideration;
property belonging to the conjugal partnership or absolute community;
prohibited donations.

D. Insurance, employment, and benefits

A second spouse may attempt to claim benefits as “legal spouse.” The innocent spouse may need to contest such claims before:

employers;
insurance companies;
pension administrators;
government agencies;
courts.

The lawful spouse generally has stronger rights, but documentary proof and timely action matter.

X. Effects on Children

A. Children are not to blame

Children born from the second relationship are not responsible for the acts of their parents. Philippine law protects the rights of children regardless of the circumstances of their birth.

B. Legitimacy and status

The legal status of children depends on whether the marriage of the parents is valid, void, or covered by special rules.

In many cases, children of a void second marriage may be considered illegitimate, unless the law provides otherwise in specific circumstances.

However, even illegitimate children have legal rights, including support and inheritance rights, although their successional shares differ from those of legitimate children.

C. Support

Children of the second relationship may demand support from their biological parents. This obligation exists regardless of whether the parents’ marriage is valid.

The lawful children of the first marriage also retain their right to support.

D. Custody

Custody disputes are resolved according to the best interests of the child. Courts consider age, parental fitness, stability, safety, emotional bonds, and the child’s welfare.

XI. Effects on Succession and Inheritance

A void second marriage can create serious inheritance disputes.

A. The second spouse is generally not a legal spouse

If the second marriage is void because the first marriage still existed, the second spouse generally does not inherit as a surviving spouse.

The lawful spouse from the first marriage remains the legal spouse, unless the first marriage was validly dissolved or otherwise legally terminated.

B. Children may inherit

Children from the second relationship may still inherit from their parent, depending on proof of filiation and legal status.

Illegitimate children are compulsory heirs but receive a smaller legitime compared with legitimate children.

C. Estate disputes are common

After the death of the erring spouse, disputes may arise over:

who is the surviving spouse;
whether the second marriage was void;
whether children are legitimate or illegitimate;
whether certain properties are conjugal or exclusive;
whether donations or transfers were valid;
whether insurance or retirement benefits were properly designated;
whether the estate was fraudulently depleted.

Because civil status affects inheritance, a court declaration may be necessary.

XII. Remedies Against Civil Registry Records

If the second marriage was registered, it will appear in civil registry and Philippine Statistics Authority records. The innocent spouse may seek legal remedies to correct or annotate records.

However, civil registry entries cannot simply be erased by request. A court order is generally required for substantial corrections involving civil status, legitimacy, or validity of marriage.

Possible remedies include:

petition for declaration of nullity of the second marriage;
petition for cancellation or correction of entries;
annotation of final judgment in the civil registry;
coordination with the local civil registrar and Philippine Statistics Authority after finality of judgment.

XIII. Evidence Needed in a Bigamy or Nullity Case

A. For bigamy

Important evidence may include:

Certified true copy of the first marriage certificate;
Certified true copy of the second marriage certificate;
Proof that the first spouse was alive at the time of the second marriage;
Proof that the first marriage had not been legally dissolved;
Identification of the accused as the same person in both marriages;
Witnesses or records proving the second marriage ceremony;
Civil registry certifications.

B. For declaration of nullity of the second marriage

Important evidence may include:

Marriage certificate of the first marriage;
Marriage certificate of the second marriage;
Proof of subsistence of first marriage;
Proof that no annulment, nullity, or recognition proceeding had ended the first marriage before the second marriage;
Proof of bad faith, if property consequences are involved;
Evidence on children and property, if relevant.

C. For property claims

Important evidence may include:

Land titles;
Deeds of sale;
bank records;
tax declarations;
loan documents;
business records;
proof of source of funds;
proof of dates of acquisition;
proof of contributions;
evidence of fraud or concealment.

XIV. Where to File

A. Criminal complaint for bigamy

A complaint for bigamy is generally filed with the prosecutor’s office having jurisdiction over the place where the second marriage was contracted or where the offense may be legally prosecuted under rules on venue.

The prosecutor conducts preliminary investigation. If probable cause is found, an information may be filed in court.

B. Declaration of nullity

A petition to declare a marriage void is generally filed before the proper Family Court.

Venue and procedural requirements must comply with the Family Code, the Rules of Court, and rules governing family cases.

C. Support, custody, and protection cases

Depending on the relief sought, related cases may be filed in:

Family Court;
Regional Trial Court;
prosecutor’s office;
barangay, for limited preliminary matters when appropriate;
agencies handling violence against women and children, if applicable.

XV. Prescription: Is There a Deadline?

A. Bigamy

Bigamy is a criminal offense and is subject to rules on prescription of crimes. The prescriptive period depends on the penalty prescribed by law.

The computation of prescription can be technical. It may involve when the crime was discovered, when proceedings were initiated, and whether prescription was interrupted.

A spouse who discovers a second marriage should act promptly.

B. Declaration of nullity

Actions involving void marriages are generally treated differently from actions involving voidable marriages. A void marriage is inexistent from the beginning, but procedural rules still matter.

Even when no ordinary prescriptive period bars the assertion of nullity, delay can complicate evidence, property recovery, custody, and estate claims.

XVI. Bigamy vs. Concubinage or Adultery

A second marriage may overlap with other possible offenses, but each offense has different elements.

A. Bigamy

Bigamy punishes the act of contracting a second or subsequent marriage while a prior valid marriage subsists.

The key act is the second marriage.

B. Adultery

Adultery may be committed by a married woman who has sexual intercourse with a man not her husband, and by the man who knows she is married.

The key act is sexual intercourse involving a married woman and a man not her husband.

C. Concubinage

Concubinage may be committed by a married man under specific circumstances, such as keeping a mistress in the conjugal dwelling, having sexual intercourse under scandalous circumstances, or cohabiting with a woman not his wife.

The key acts are narrower than merely having an affair.

D. Different remedies, different proof

A spouse should not assume that adultery, concubinage, and bigamy are interchangeable. They have different elements, penalties, defenses, evidentiary requirements, and procedural rules.

XVII. Common Misconceptions

1. “We have been separated for years, so I can marry again.”

False. Long separation does not dissolve a marriage.

2. “My spouse abandoned me, so I am single again.”

False. Abandonment does not automatically end marriage.

3. “Our marriage was void anyway, so I can remarry.”

Dangerous. A court declaration is generally required before remarriage.

4. “A church annulment lets me remarry civilly.”

False. A church annulment does not dissolve civil marriage.

5. “A notarized agreement of separation is enough.”

False. Spouses cannot privately dissolve marriage.

6. “The second marriage is void, so there is no bigamy.”

Not necessarily. A person may still be liable for bigamy even if the second marriage is later declared void.

7. “The second spouse gets nothing automatically.”

Not always. The second spouse may have rights depending on good faith, contributions, property rules, and children’s rights.

8. “The first spouse loses rights because the erring spouse has a new family.”

False. The lawful spouse retains legal rights unless the first marriage is legally ended.

XVIII. Practical Step-by-Step Guide for the Innocent Spouse

Step 1: Confirm the second marriage

Obtain an official copy of the second marriage certificate from the Philippine Statistics Authority or the local civil registrar.

Step 2: Secure your own marriage certificate

Get a certified copy of the first marriage certificate.

Step 3: Check whether any court judgment exists

Determine whether there was any:

annulment;
declaration of nullity;
recognition of foreign divorce;
declaration of presumptive death;
other judgment affecting civil status.

Step 4: Preserve evidence

Save messages, photos, admissions, public posts, invitations, documents, and financial records.

Step 5: Consult counsel before confronting the spouse

Confrontation may lead to concealment, property transfers, intimidation, or destruction of evidence.

Step 6: Consider a bigamy complaint

If the facts support it, prepare a complaint-affidavit and file it with the prosecutor.

Step 7: Consider a civil case

A declaration of nullity of the second marriage may be necessary to protect civil status, property, and inheritance rights.

Step 8: Protect property

Check titles, bank accounts, businesses, vehicles, insurance, employment benefits, and transfers made to the second spouse or children.

Step 9: Secure support

If the erring spouse fails to support the lawful family, pursue support remedies.

Step 10: Protect children

Address custody, schooling, emotional harm, support, and safety.

XIX. Practical Step-by-Step Guide for the Second Spouse

A person who discovers that their spouse was already married should also act carefully.

Step 1: Verify the prior marriage

Obtain official records if possible.

Step 2: Determine whether the prior marriage was legally dissolved

Ask for court judgments, not merely verbal claims.

Step 3: Protect personal property

Gather proof of contributions, purchases, bank transfers, and property acquired during the relationship.

Step 4: Protect children

Secure birth certificates, proof of support, and evidence of filiation.

Step 5: Consider civil and criminal remedies

If deceived, the second spouse may explore remedies for fraud, damages, support, property recovery, and protection.

Step 6: Avoid further false declarations

Do not sign documents claiming a valid marriage if the facts are already doubtful. False statements in public documents can create additional legal issues.

XX. Practical Step-by-Step Guide for the Spouse Who Contracted the Second Marriage

A spouse who entered a second marriage while the first may still be valid should not ignore the issue.

Step 1: Stop making false representations

Continuing to represent the second spouse as a lawful spouse may worsen civil and criminal exposure.

Step 2: Obtain legal counsel immediately

Bigamy is a criminal matter. Statements made without counsel may be damaging.

Step 3: Gather documents

Collect records of the first marriage, second marriage, any court cases, foreign divorce papers, death certificates, or documents relied upon.

Step 4: Do not transfer property to hide assets

Fraudulent transfers can lead to additional civil or criminal consequences.

Step 5: Continue supporting children

Children should not be deprived of support because of marital disputes.

Step 6: Resolve civil status through court

If the first marriage is allegedly void, pursue proper judicial remedies rather than relying on self-help.

XXI. Legal Consequences Summary

Issue	Likely Legal Effect
First marriage still valid	The spouse remains legally married to the first spouse
Second marriage contracted	Generally void from the beginning
Criminal liability	Bigamy may apply
Church annulment only	Not enough for civil remarriage
Long separation	Does not allow remarriage
Children of second relationship	May still have rights to support and inheritance
Second spouse in good faith	May have property or damages claims
First spouse	Retains legal rights as lawful spouse
Property acquired during first marriage	May belong to community or conjugal partnership
Civil registry record of second marriage	Usually requires court action to correct or annotate

XXII. Key Legal Principles

The following principles are central:

Marriage continues until legally dissolved or declared void by final judgment.
A person cannot unilaterally decide that a marriage is void and remarry.
A second marriage during a valid first marriage is generally void.
The act of contracting the second marriage may be criminal bigamy.
The innocent spouse may pursue both criminal and civil remedies.
Children retain rights regardless of their parents’ wrongdoing.
Property consequences can be extensive and fact-specific.
Civil registry records require formal legal action to correct.
Foreign divorce and presumptive death require judicial recognition or declaration.
Religious, private, or informal declarations do not dissolve civil marriage.

XXIII. Frequently Asked Questions

1. Can I file a bigamy case against my spouse?

Yes, if your spouse contracted a second marriage while your valid marriage was still subsisting and no legal ground existed allowing remarriage.

2. Is the second marriage automatically void?

It is generally void from the beginning if the first marriage was valid and subsisting. However, a court declaration is often necessary for legal certainty and civil registry purposes.

3. Can my spouse defend by saying our first marriage was void?

The spouse may raise defenses, but Philippine law generally disfavors self-declared nullity. A prior judicial declaration is usually crucial, especially before remarriage.

4. What if my spouse married abroad?

A second marriage abroad may still have legal consequences in the Philippines, especially if the spouse is Filipino and the first marriage remains valid. The facts, citizenship, foreign law, and proof of marriage matter.

5. What if the second spouse did not know about the first marriage?

The second spouse may be in good faith and may have remedies. The erring spouse may still face liability.

6. What happens to the children of the second marriage?

They may still claim support and inheritance from their parent. Their legitimacy or illegitimacy depends on applicable law and facts.

7. Can I sue the second spouse?

Possibly, depending on whether the second spouse knew of the first marriage, participated in fraud, interfered with property, or committed independent wrongful acts. Good faith matters.

8. Can I have the second marriage certificate erased?

Not simply by request. A court order is generally needed to cancel, correct, or annotate civil registry records involving marital status.

9. Can I remarry after filing a nullity case?

No. Filing a case is not enough. You must wait for a final judgment, proper registration, and compliance with legal requirements.

10. Can a pending annulment justify a second marriage?

No. A pending case does not dissolve the first marriage. Remarrying before final judgment may expose a person to bigamy.

XXIV. Conclusion

When a spouse contracts a second marriage while the first marriage remains valid, Philippine law treats the situation seriously. The second marriage is generally void, and the spouse who contracted it may face criminal prosecution for bigamy. The innocent spouse may pursue criminal, civil, property, support, custody, and succession remedies.

The most important practical rule is this: No one should remarry in the Philippines on the basis of assumption, separation, private agreement, religious annulment, or personal belief that the first marriage is invalid. A final court judgment is usually necessary before remarriage.

For the innocent spouse, the immediate priorities are to secure official marriage records, preserve evidence, protect property and children, and pursue the appropriate criminal and civil remedies. For the second spouse, the priority is to verify the truth, protect children and property, and determine whether they acted in good faith. For the spouse who contracted the second marriage, the matter should be treated as legally urgent because both criminal liability and long-term civil consequences may follow.