Moore v. City of East Cleveland, 431 U.S. 494 (1977), was a United States Supreme Court case in which the Court ruled that an East Cleveland, Ohio zoning ordinance that prohibited a grandmother from living with her grandchild was unconstitutional. Writing for a plurality of the Court, Justice Lewis F. Powell, Jr. ruled that the East Cleveland zoning ordinance violated substantive due process because it intruded too far upon the "sanctity of the family." Justice John Paul Stevens wrote an opinion concurring in the judgment in which he agreed that the ordinance was unconstitutional, but he based his conclusion upon the theory that the ordinance intruded too far upon the Moore's ability to use her property "as she sees fit." Scholars have recognized Moore as one of several Supreme Court decis