Parker v. Illinois
333 U.S. 571 · Decided April 5, 1948 · Supreme Court of the United States
Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.
At a glance
Parker v. Illinois was decided on April 5, 1948 by a vote of 6–3. The Court affirmed the lower court's decision. Justice William O. Douglas wrote the opinion of the Court. SCDB classifies its main issue as “Due process, miscellaneous” in the Due Process area.
Read the opinion
Case details
- Citations
- 333 U.S. 571 · 68 S. Ct. 708 · 92 L. Ed. 2d 886 · 1948 U.S. LEXIS 2335
- Docket number
- 270
- Decided
- April 5, 1948
- Argued
- February 13, 1948
- Court era
- Vinson Court
- Decision type
- Opinion of the Court (orally argued)
- Disposition
- Affirmed
- Outcome for petitioner
- The petitioning party did not receive a favorable disposition
- Vote
- 6–3
- Majority opinion
- William O. Douglas
- Opinion assigned by
- Fred M. Vinson
- How the case arrived
- Certiorari
- Issue (SCDB)
- Due process, miscellaneous
- Issue area
- Due Process
- Legal provision
- Fourteenth Amendment (due process)
- Type of law
- Constitutional amendment
- Decision direction (SCDB)
- Conservative what this means
How the Justices voted
| Justice | Vote | Separate writing |
|---|---|---|
| Justice Hugo L. Black | Dissent | |
| Justice Stanley F. Reed | Majority | |
| Justice Felix Frankfurter | Majority | |
| Justice William O. Douglas | Majority | Wrote an opinion |
| Justice Frank Murphy | Dissent | |
| Justice Robert H. Jackson | Majority | |
| Justice Wiley B. Rutledge | Dissent | Wrote an opinion |
| Justice Harold H. Burton | Majority | |
| Chief Justice Fred M. Vinson | Majority |
Full case caption
Parker v. Illinois
SCDB identifiers: case 1947-062, docket 1947-062-01.
Related decisions
Other cases on “Due process, miscellaneous”
- Federal Trade Commission v. Cement Institute
- Cole v. Arkansas
- Leland v. Oregon
- United States v. CardiffLaw held unconstitutional
- Chessman v. Teets
- Thompson v. City of Louisville
Cases on the same legal provision: Fourteenth Amendment (due process)
- Moore v. New York
- In re Oliver
- Paterno v. Lyons
- Sherrer v. SherrerAltered precedent
- Coe v. Coe
- Lee v. Mississippi
Same Term, same area (Due Process)
- Silesian-American Corp. v. Clark
- Clark v. Uebersee Finanz-Korporation, A. G.
- Woods v. Cloyd W. Miller Co.
- Cole v. Arkansas
- Federal Trade Commission v. Cement Institute
- Paterno v. Lyons
Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error