Ex parte Milligan

E879576

Ex parte Milligan is an 1866 U.S. Supreme Court decision that limited the use of military tribunals for civilians when civil courts are open, reinforcing constitutional protections during wartime.

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Statements (50)

Predicate Object
instanceOf United States Supreme Court case
habeas corpus case
legal decision
areaOfLaw civil liberties
constitutional law
military law
backgroundEvent American Civil War NERFINISHED
citation 18 L. Ed. 281
71 U.S. (4 Wall.) 2
concurringOpinionBy Noah H. Swayne NERFINISHED
Salmon P. Chase NERFINISHED
Samuel F. Miller NERFINISHED
Stephen J. Field NERFINISHED
constitutionalProvisionInterpreted Article III of the United States Constitution NERFINISHED
Fifth Amendment to the United States Constitution NERFINISHED
Sixth Amendment to the United States Constitution NERFINISHED
Suspension Clause NERFINISHED
country United States of America
surface form: United States
court Supreme Court of the United States
decisionDate 1866-04-03
fullCaseName Ex parte Milligan NERFINISHED
hasJurisdiction United States federal law
holding military tribunals cannot try civilians when civil courts are open and functioning
the application of military tribunals to citizens when civilian courts are open is unconstitutional
the laws and Constitution of the United States are not suspended in wartime in loyal states where courts are open
impact limited federal government’s ability to use military tribunals for civilians
reinforced judicial protection of civil liberties during wartime
keyPrinciple civilian courts have primacy over military tribunals when open
constitutional protections apply in wartime as well as in peace
language English
legalIssue application of constitutional rights in wartime
suspension of habeas corpus
use of military tribunals for civilians
locationOfEvents Indiana NERFINISHED
majorityOpinionBy David Davis NERFINISHED
militaryBodyInvolved military commission in Indiana
partyDescription Lambdin P. Milligan was a civilian resident of Indiana NERFINISHED
petitioner Lambdin P. Milligan NERFINISHED
relatedCase Boumediene v. Bush NERFINISHED
Ex parte Quirin NERFINISHED
Hamdan v. Rumsfeld NERFINISHED
Hamdi v. Rumsfeld NERFINISHED
relatedDoctrine martial law
separation of powers
respondent United States NERFINISHED
result Milligan’s military conviction declared void
writ of habeas corpus granted
term 1865 term
vote 9–0
yearDecided 1866

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Chase Court notableCase Ex parte Milligan
Ex parte Merryman isOftenComparedTo Ex parte Milligan
Ex parte Quirin (U.S. Supreme Court case) relatedTo Ex parte Milligan
subject surface form: Ex parte Quirin
Ex parte Quirin (U.S. Supreme Court case) distinguishedFrom Ex parte Milligan
subject surface form: Ex parte Quirin