Mullaney v. Wilbur
421 U.S. 684 · Decided June 9, 1975 · 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
Mullaney v. Wilbur was decided on June 9, 1975 unanimously (9–0). The Court affirmed the lower court's decision. Justice Lewis F. Powell Jr. wrote the opinion of the Court. SCDB classifies its main issue as “Due process, miscellaneous” in the Due Process area. SCDB records that the Court declared a state or territorial law, regulation or constitutional provision unconstitutional.
Read the opinion
Case details
- Citations
- 421 U.S. 684 · 95 S. Ct. 1881 · 44 L. Ed. 2d 508 · 1975 U.S. LEXIS 70
- Docket number
- 74-13
- Decided
- June 9, 1975
- Argued
- January 15, 1975
- Court era
- Burger Court
- Decision type
- Opinion of the Court (orally argued)
- Disposition
- Affirmed
- Outcome for petitioner
- The petitioning party did not receive a favorable disposition
- Vote
- 9–0 (unanimous)
- Majority opinion
- Lewis F. Powell Jr.
- Opinion assigned by
- Warren E. Burger
- 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
- Held unconstitutional
- A state or territorial law, regulation or constitutional provision
- Decision direction (SCDB)
- Liberal what this means
How the Justices voted
| Justice | Vote | Separate writing |
|---|---|---|
| Justice William O. Douglas | Majority | |
| Justice William J. Brennan Jr. | Majority | |
| Justice Potter Stewart | Majority | |
| Justice Byron R. White | Majority | |
| Justice Thurgood Marshall | Majority | |
| Chief Justice Warren E. Burger | Concurrence | |
| Justice Harry A. Blackmun | Majority | |
| Justice Lewis F. Powell Jr. | Majority | Wrote an opinion |
| Justice William H. Rehnquist | Concurrence | Wrote an opinion |
Full case caption
Mullaney et al. v. Wilbur
SCDB identifiers: case 1974-112, docket 1974-112-01.
Related decisions
Other cases on “Due process, miscellaneous”
- O'Connor v. Donaldson
- Drope v. Missouri
- Rose v. Locke
- United States v. Powell
- Tennessee v. Dunlap
- United States v. Agurs
Cases on the same legal provision: Fourteenth Amendment (due process)
- Murphy v. Florida
- Withrow v. Larkin
- Goss v. LopezLaw held unconstitutional
- Connecticut v. Menillo
- Turner v. Department of Employment Security of UtahLaw held unconstitutional
- Jackson v. Metropolitan Edison Co.
Same Term, same area (Due Process)
- Blanchette v. Connecticut General Insurance Corp.
- Jackson v. Metropolitan Edison Co.
- Goss v. LopezLaw held unconstitutional
- Drope v. Missouri
- Withrow v. Larkin
- O'Connor v. Donaldson
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