Even after a child has died, if its lineal descendant survives, it may be affiliated as the lawful child.
Civil Act — Article 857 (Affiliation of deceased child)
민법 제857조
For AI agents and developers — get this article as JSON, with the English and current Korean effective dates and an outdated-translation flag, from the korea-law API or as an MCP tool:
https://mcp.apify.com?tools=kr-data/korea-law