… Plessy v. Ferguson … Plessy v. Ferguson U.S. Supreme Court Citation Information: Plessy v. Ferguson, 163 U.S. 537 … court of the state by Plessy, the plaintiff in error, against the Hon. John H. Ferguson, judge of the criminal … overruled the plea, and ordered petitioner to plead over to the facts set forth in the information, and that, …