Intestate Estate of Francisco Derayunan v. Nicomedes Derayunan

Summary

This Supreme Court case resolved a succession dispute over the intestate estate of Francisco Derayunan, focusing on the proper calculation of his widow's usufructuary rights. The deceased left behind his second wife Elisa Dominado and two legitimate children from different marriages. The main legal issue was whether the widow's usufruct should be one-sixth or one-third of the inheritance. The Court of First Instance initially ruled for one-sixth, but the Supreme Court corrected this to one-third, applying Article 834 of the Civil Code. The Court held that when no betterment is given, the two-thirds inheritance divided equally between two children gives each one-third as legitime, which becomes the measure for the widow's usufructuary portion. The Court also clarified that improvements made on exclusive property during marriage belong to the landowner by accession, though expenses are conjugal. This decision established important precedent on succession rights calculation and conjugal property principles in Philippine jurisprudence.