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Wisconsin v. Constantineau

400 U.S. 433 · Decided January 19, 1971 · 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

Wisconsin v. Constantineau was decided on January 19, 1971 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, hearing or notice” 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
400 U.S. 433 · 91 S. Ct. 507 · 27 L. Ed. 2d 515 · 1971 U.S. LEXIS 90
Docket number
95
Decided
January 19, 1971
Argued
December 10, 1970
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
6–3
Majority opinion
William O. Douglas
Opinion assigned by
William O. Douglas
How the case arrived
Appeal
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

Full case caption

Wisconsin v. Constantineau

SCDB identifiers: case 1970-024, docket 1970-024-01.

Other cases on “Due process, hearing or notice”

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Cases on the same legal provision: Fourteenth Amendment (due process)

Same Term, same area (Due Process)

  • Bell v. BursonLaw held unconstitutional
    402 U.S. 535Decided May 24, 19719–0William J. Brennan Jr.
  • Palmer v. City of EuclidLaw held unconstitutional
    402 U.S. 544Decided May 24, 19719–0Per curiam

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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