Definition
A Latin term from Roman law denoting a citizen, as distinguished from an *incola* (an inhabitant). The distinction turns on origin: *civts* derives from birth or place of origin, while *incola* derives from domicile or established residence. A person could be a *civts* of one place and an *incola* of another simultaneously, the two statuses operating on different legal bases.
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Common Confusion
*Civts* and *incola* are frequently run together in translation as both suggesting something like "resident" or "member of a community," but Roman law drew a precise line between them. *Civts* was a status conferred by birth or origin; *incola* was acquired through domicile. The practical legal significance was that different municipal obligations and privileges attached to each. A researcher who encounters either term in a Roman law context and treats them as synonyms risks misreading the underlying legal relationship.
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Why It Matters in Research
This term appears almost exclusively in sources engaging Roman law directly — commentaries, civil law treatises, and early American federal cases that drew on Roman and continental legal traditions when construing citizenship and domicile questions. Its appearance in U.S. federal case law (see *United States v. Rhodes*, 27 F. Cas. 788) reflects a nineteenth-century practice of grounding citizenship analysis in classical Roman distinctions, particularly in the post-Civil War era when the meaning of national and state citizenship was actively contested.
Researchers working in early American citizenship cases, conflicts of laws, or domicile doctrine should be alert to this term as a signal that the author is reasoning from Roman civil law premises rather than common law ones. The *civts/incola* pairing often surfaces in arguments about whether rights and obligations attach to a person by reason of origin or by reason of residence — a distinction that carried real consequences in diversity jurisdiction, tax liability, and later in Reconstruction-era civil rights analysis.
In historical legal dictionaries and treatises, the term may appear with variant spellings (*civis* being the standard classical Latin; *civts* reflects a typeface or transcription artifact common in nineteenth-century printed sources where the letter "i" and "v" ligature could be misread or misset). When searching historical corpora, run searches for both *civis* and *civts* to avoid missing relevant passages.
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Historical Dictionary Support
Black's Law Dictionary (2nd Ed., Supplemental) defines *civts* as a Latin Roman law term for "a citizen," expressly contrasted with *incola*, with citizenship arising from origin or birth and inhabitancy from domicile. The entry cites Code 10, 40, 7 (a reference to the Justinian Code) and *United States v. Rhodes*, 27 Fed. Cas. 788.
The entry is brief and functional. It does not explore the downstream significance of the *civts/incola* distinction in American law, nor does it address how the Roman framework was adapted — sometimes awkwardly — into common law jurisdictions. Historical dictionaries generally treat this as a term of art requiring no elaboration beyond its Roman law context, which can leave researchers without guidance on why the term surfaces in American federal opinions.
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Jurisdictional Note
As a Roman law term, *civts* has no direct operative force in modern common law jurisdictions. Its relevance is historical and comparative, appearing most often in courts and commentators drawing on civil law traditions or in scholarly analysis of early American citizenship doctrine.
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