Montgomery v. Louisiana
577 U.S. 190 · Decided January 25, 2016 · 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
Montgomery v. Louisiana was decided on January 25, 2016 by a vote of 6–3. The Court reversed the lower court's decision and remanded the case. Justice Anthony M. Kennedy wrote the opinion of the Court. SCDB classifies its main issue as “Retroactivity of new rights” in the Criminal Procedure area.
Read the opinion
Case details
- Citations
- 577 U.S. 190 · 136 S. Ct. 718 · 193 L. Ed. 2d 599 · 2016 U.S. LEXIS 862
- Docket number
- 14-280
- Decided
- January 25, 2016
- Argued
- October 13, 2015
- Court era
- Roberts Court
- Decision type
- Opinion of the Court (orally argued)
- Disposition
- Reversed and remanded
- Outcome for petitioner
- The petitioning party received a favorable disposition
- Vote
- 6–3
- Majority opinion
- Anthony M. Kennedy
- Opinion assigned by
- John G. Roberts Jr.
- How the case arrived
- Certiorari
- Issue (SCDB)
- Retroactivity of new rights
- Issue area
- Criminal Procedure
- Legal provision
- Eighth Amendment (cruel and unusual punishment)
- Type of law
- Constitutional amendment
- Decision direction (SCDB)
- Liberal what this means
How the Justices voted
| Justice | Vote | Separate writing |
|---|---|---|
| Justice Antonin Scalia | Dissent | Wrote an opinion |
| Justice Anthony M. Kennedy | Majority | Wrote an opinion |
| Justice Clarence Thomas | Dissent | Wrote an opinion |
| Justice Ruth Bader Ginsburg | Majority | |
| Justice Stephen G. Breyer | Majority | |
| Chief Justice John G. Roberts Jr. | Majority | |
| Justice Samuel A. Alito Jr. | Dissent | |
| Justice Sonia Sotomayor | Majority | |
| Justice Elena Kagan | Majority |
Full case caption
Montgomery v. Louisiana
SCDB identifiers: case 2015-006, docket 2015-006-01.
Related decisions
Other cases on “Retroactivity of new rights”
- Welch v. United States
- Roselva Chaidez v. United States
- Edward Dorsey, Sr. v. United States
- Edwards v. VannoyAltered precedent
- Greer v. United States
- Stephen Danforth v. Minnesota
Cases on the same legal provision: Eighth Amendment (cruel and unusual punishment)
- Kansas v. Carr
- Randy White v. Roger L. Wheeler
- Glossip v. Gross
- Moore v. TexasLaw held unconstitutional
- Hall v. FloridaLaw held unconstitutional
- Madison v. Alabama
Same Term, same area (Criminal Procedure)
- Maryland v. James Kulbicki
- Chadrin Lee Mullenix v. Beatrice Luna
- Randy White v. Roger L. Wheeler
- Hurst v. FloridaAltered precedentLaw held unconstitutional
- Kansas v. Carr
- Musacchio v. United States
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