Civil and Human Rights

De Leon v. Perry

De Leon v. Perry was a federal-court challenge to discriminatory marriage laws in Texas that prohibited same-sex couples from marrying.

Case Summary

In February 2014, District Court Judge Orlando Garcia ruled that these laws violated the plaintiffs’ rights to equal protection and due process guaranteed by the Fourteenth Amendment. In his opinion, Judge Garcia declared that “[b]y denying [same-sex couples] the fundamental right to marry, Texas denies their relationship the same status and dignity afforded to citizens who are permitted to marry.” Texas appealed Judge Garcia’s ruling to the United States Court of Appeals for the Fifth Circuit.

On September 16, 2014, Constitutional Accountability Center and the Cato Institute jointly filed a friend of the court brief in the Fifth Circuit, urging the court of appeals to uphold Judge Garcia’s decision. Our brief demonstrated that the text and history of the Fourteenth Amendment guarantee equality under the law and require equality of rights for all classes of persons and groups, including gay men and lesbians. The Framers of the Fourteenth Amendment recognized the right to marry as a basic civil right of all persons. As our brief demonstrated, the Amendment’s sweeping guarantee of equality unambiguously applies to the plaintiffs in De Leon, and prohibits discriminatory marriage laws.

The Fifth Circuit heard oral argument on January 9, 2015. A week later, the U.S. Supreme Court agreed in Obergefell v.Hodges to review the constitutionality of the laws of Ohio, Michigan, Tennessee, and Kentucky denying gay men and lesbians the freedom to marry.

On June 26, 2015, in an historic 5-4 ruling authored by Justice Anthony Kennedy, the Court held in Obergefell that the Fourteenth Amendment requires marriage equality and that all states must allow same-sex couples to marry as well as recognize same-sex marriages entered into out-of-state. In light of this ruling, Judge Garcia issued an order in De Leon on June 26 prohibiting state officials in Texas from enforcing any state law denying gay men and lesbians the freedom to marry. On June 29, the Fifth Circuit asked the parties in De Leon to file letter briefs addressing the appropriate disposition of the case in light of the Supreme Court’s controlling ruling in Obergefell and Judge Garcia’s order. In those submissions, both sides agreed that, in light of Obergefell, Judge Garcia had correctly enjoined Texas from enforcing its discriminatory marriage laws. On July 1, the Fifth Circuit remanded the case to the District Court for entry of judgment in favor of those who had challenged those laws.

Case Timeline

More from Civil and Human Rights

Civil and Human Rights
March 31, 2026

CAC Release: In Chiles, Roberts Court Continues Its Dangerous Distortion of the First Amendment

WASHINGTON, DC – Following today’s decision at the Supreme Court in Chiles v. Salazar, a...
By: David H. Gans, Praveen Fernandes
Civil and Human Rights
March 18, 2026

David H. Gans joined Arnie Arnesen’s The Attitude podcast

Attitude with Arnie Arnesen
David H. Gans joined Arnie Arnesen's The Attitude podcast to discuss his recent article in Slate magazine about...
By: David H. Gans, Arnie Arnsen
Civil and Human Rights
March 18, 2026

Gans on Black Conventions and the Reconstruction Amendments

Legal Theory Blog
The Legal Theory Blog recommended David H. Gans’s exciting new scholarship on Reconstruction-era Black Conventions. Read an...
Civil and Human Rights
March 5, 2026

Gans on Black Conventions during Reconstruction

Legal History Blog
David Gans, Constitutional Accountability Center, has published Forgotten Framers: Black Conventions and the Second Founding,...
Civil and Human Rights
March 2, 2026

AI and Constitutional Democracy at 250

Host: Constitutional Accountability Center and William & Mary (W&M) Law School’s Digital Democracy Lab
Civil and Human Rights
January 13, 2026

CAC Release: Supreme Court Hears Oral Argument in Cases Implicating Constitution’s Fundamental Guarantee of Equality for all Persons

WASHINGTON, DC – Following oral arguments at the Supreme Court this morning in Little v....
By: Joshua Blecher-Cohen, Praveen Fernandes, David H. Gans