31 N.Y.2d 194, 335 N.Y.S.2d 390, 286 N.E.2d 887 (N.Y. 1972)
Byrn v. New York City Health & Hospitals Corp.
Are fetuses "persons" under the New York Constitution entitled to due process and equal protection such that the State's abortion statute is unconstitutional, and may a guardian ad litem be appointed to represent fetuses as a class to challenge abortions performed by a public hospital system?
Under New York law, constitutional personhood attaches at live birth; the unborn are not juridical "persons" for constitutional purposes absent legislative designation. Limited common-law accommodations recognizing interests of the unborn (e.g., in property succession or tort claims) are policy-based exceptions contingent upon live birth and do not confer full legal personhood. Appointment of a guardian ad litem presupposes a legally recognized person or class with cognizable rights; courts may not create constitutional status or rights by appointing a guardian where none exist under law.
No. The unborn are not "persons" within the meaning of the New York Constitution. Consequently, the abortion statute did not violate fetuses' due process or equal protection rights, and the courts could not appoint a guardian ad litem for fetuses to challenge abortions authorized by the statute. The petition was dismissed.
Byrn is a pivotal state constitutional decision on the legal concept of personhood and the judiciary's role in morally contested policy domains. Doctrinally, it clarifies that limited, context-specific acknowledgments of fetal interests at common law (property succession, prenatal torts contingent on live birth) do not equate to full constitutional personhood. Institutionally, it models separation-of-powers restraint: courts do not extend constitutional personhood based on moral philosophy when the Constitution and historical practice do not compel it, leaving such policy choices to the legislature. Historically, Byrn anticipated key aspects of the personhood analysis that would soon feature in national debates on abortion. For modern students—especially post-Dobbs—Byrn remains important for understanding how state courts can ground reproductive rights and personhood questions in state constitutional and statutory law, and how legislative policy, not judicial invention, often sets the operative boundaries of protected interests in this field.