Aug 11, 2004bigamygood faithgross ignorance of the lawadministrative casejudgesrevised penal code

Good Faith in Bigamy: Limits of the Defense and Judicial Accountability

Bigamy requires criminal intent, but good faith has limits. A judge who acquitted based on a foreign divorce decree was fined for gross ignorance of the law.


The Supreme Court's ruling in Diego v. Castillo (A.M. No. RTJ-02-1673, August 11, 2004) clarifies two important points of Philippine law: when good faith can excuse a person accused of bigamy, and when a judge's error in applying that defense becomes an administrative offense. The case reminds both laypersons and members of the bench that a foreign divorce decree does not automatically dissolve a marriage under Philippine law, and that even honest mistakes about the law carry consequences.

Facts of the Case

Lucena Escoto married Jorge de Perio Jr. in 1965 in Dagupan City. In 1978, a Texas court in the United States issued a divorce decree purporting to dissolve their marriage. Years later, in 1987, Escoto married Manuel Diego, the complainant's brother. She was later charged with bigamy.

The trial court judge, Silverio Q. Castillo, acquitted Escoto. The judge reasoned that Escoto acted in good faith because she honestly believed the foreign divorce decree had validly ended her first marriage. The judge noted that Escoto was "an ordinary laywoman" who had no criminal intent when she contracted the second marriage.

The complainant then filed an administrative case against Judge Castillo, alleging that he knowingly rendered an unjust judgment and acted in gross ignorance of the law.

The Legal Issue

The central question was whether Judge Castillo committed an administrative offense by acquitting Escoto on the basis of good faith. To resolve this, the Supreme Court examined the scope of good faith as a defense in bigamy cases and the standards for holding judges administratively liable.

Good Faith Has Limits in Bigamy Cases

The Supreme Court distinguished between a mistake of fact and a mistake of law. A mistake of fact—such as genuinely believing a prior marriage had been validly dissolved—may support a defense of good faith. A mistake of law, however, does not excuse anyone, even a layperson.

Citing People v. Bitdu (58 Phil. 817 [1933]), the Court held that everyone is presumed to know the law. The fact that a person does not know that an act constitutes a violation of the law does not exempt that person from liability. The Court also cited People v. Schneckenburger (73 Phil. 413 [1941]), which directly addressed the situation of a person who obtained a foreign divorce and later remarried in the Philippines in the belief that the divorce was valid—that person was still liable for bigamy.

The Judge's Error Was Gross and Patent

The Court found that Judge Castillo's error was not a simple mistake. It was a gross and patent misapplication of the law. The judge had concluded that the foreign divorce decree was sufficient to create good faith, but under Philippine law, divorce is not recognized, and the first marriage remained valid and subsisting.

The Court distinguished this case from situations where judges are protected by good faith. Citing Guillermo v. Reyes Jr. (240 SCRA 154 [1995]), the Court noted that judges may not be held administratively accountable for every erroneous ruling. The error must be gross or patent, malicious, deliberate, or made in evident bad faith.

However, the Court found that Judge Castillo had been "less than circumspect" in his study of the law. The error was serious enough to warrant disciplinary action. Citing Mañozca v. Domagas (248 SCRA 625 [1995]), where a judge was fined for granting a demurrer to the evidence in a bigamy case based on a similar finding of good faith, the Court imposed a fine of P10,000 on Judge Castillo with a stern warning.

Practical Takeaways

  • Good faith is a limited defense in bigamy. A genuine mistake of fact may excuse liability, but ignorance of the law does not. A foreign divorce decree does not dissolve a marriage under Philippine law, and relying on it to remarry can still result in bigamy charges.
  • Everyone is presumed to know the law. This presumption applies even to laypersons. An honest belief that an act is legal does not automatically negate criminal intent.
  • Judges are not liable for every error. Administrative sanctions require gross ignorance, bad faith, malice, or a corrupt purpose. Simple errors in judgment do not warrant discipline.
  • But gross errors carry consequences. When a judge's misapplication of the law is patent and serious, the Supreme Court will impose sanctions, including fines and warnings.
  • Foreign judgments have limited effect in the Philippines. A divorce obtained abroad is not automatically recognized and does not automatically free a person to remarry under Philippine law.

This article is general information and not legal advice. For your specific situation, consult a lawyer or ask ASG Legal AI.

This article is general information and not legal advice. For your situation, ask ASG Legal AI or book a consultation.