{"data":{"id":"us-il/750-ilcs-5-303","jurisdiction":"us-il","citation":"750 ILCS 5/303","heading":"","body":"Legitimacy of Children.) Children born or adopted of a marriage declared invalid are the lawful children of the parties. Children whose parents marry after their birth are the lawful children of the parties.","path":["CHAPTER 750 FAMILIES","Illinois Marriage and Dissolution of Marriage Act."],"source_url":"https://www.ilga.gov/legislation/ILCS/details?ActID=2086\u0026ChapterID=59\u0026ChapAct=FullText\u0026Print=True","current_through":"at least Public Act 104-790","vintage":"","retrieved_at":"2026-09-15T04:46:44Z","sha256":"6e4b4436f027221682a07d19acc34826462f68ad8b2f2f37a02eee914ec4a02d","source_id":"us-il","stale":false,"prev":"us-il/750-ilcs-5-302","next":"us-il/750-ilcs-5-304"},"notice":"GroundRules: Original legal text. Not legal advice."}