Marcial Kasilag v. Rafaela Rodriguez

Summary

This Supreme Court case involved a dispute over homestead land between Marcial Kasilag and the heirs of Emiliana Ambrosio. The central issue was interpreting a 1932 contract - whether it was a valid mortgage of improvements or an invalid absolute sale of homestead land. The Court of Appeals had declared the entire contract void, but the Supreme Court reversed, applying contract interpretation principles to find the parties intended a mortgage of improvements (valid under the Public Land Act) with an invalid antichresis arrangement. The Court held Kasilag was a good faith possessor entitled to compensation for improvements, while recognizing the heirs' ownership rights to the land. The decision established important precedents on contract interpretation, homestead land restrictions, good faith possession, and the separability of valid and invalid contract provisions.