Definition
A Latin term from Roman civil law meaning "to be divided." Erciscundus appears almost exclusively as part of the phrase *judicium familiae erciscundae* — the action for partition of an inheritance among co-heirs. Under Roman law, when an estate descended to multiple heirs jointly, any one of them could bring this action to compel a formal division of the inherited property. The proceeding was both adjudicatory and constitutive: the judge did not merely declare pre-existing rights but actively allocated specific assets among the parties, effectively creating new individual titles out of the common inheritance. The term is a gerundive form, carrying the sense of something that ought to be or must be divided.
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Common Confusion
ERCISCUNDUS and COMMUNI DIVIDUNDO are related but distinct Roman actions. *Actio communi dividundo* was the action for partition of property held in common ownership (*communio*) generally — not necessarily inherited. *Judicium familiae erciscundae* was specific to co-heirship. Researchers encountering either term in a civil law context should not assume they are interchangeable. Additionally, Burrill cross-references HERCISCUNDA as an alternate spelling; the two are the same concept, with variant transliterations appearing across different manuscript and print traditions.
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Why It Matters in Research
ERCISCUNDUS is a term of pure Roman and civil law antiquity. It will not appear in Anglo-American common law sources except as a comparative or historical reference, most often in treatises discussing the civilian roots of partition proceedings. Researchers working in Louisiana, Quebec, or other mixed civil law jurisdictions may encounter the concept discussed in its original Latin framing in older doctrinal writing, even where the modern procedural action carries a different name.
The primary research trap is orthographic: the term appears in historical sources as *erciscundae*, *erciscunda*, *erciscundo*, and *erciscundus* depending on grammatical case and gender agreement, as well as *herciscunda* and *herciscundae* in variant spellings. Burrill explicitly flags the *herciscunda* form and directs the reader to it. A corpus search limited to a single spelling will miss a significant portion of relevant occurrences. Researchers should run searches on the root *ercisc-* and *hercisc-* to capture the full range.
The connection to the Twelve Tables is historically significant for legal history researchers: this action is among the oldest identified in Roman procedural law, predating the classical period. Sources citing it in that context are engaging with foundational Roman legal history, not merely partition doctrine.
The Rapalje & Lawrence entry groups the term immediately before a run of entries for ERECT and related words — a common artifact of alphabetical proximity in these dictionaries, not a substantive connection. Researchers should not infer any doctrinal relationship.
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Historical Dictionary Support
All four source dictionaries agree on the core definition: *erciscundus* means "to be divided," and *judicium familiae erciscundae* is the Roman civil law action for partition of an inheritance. All four cite the same anchor reference — Justinian's *Institutes* 4.17.4 — and note derivation from the Twelve Tables. The agreement across sources is essentially complete, which is unsurprising for a term this specific and archaic; it transmits through the tradition without meaningful doctrinal dispute.
Burrill adds the additional *Institutes* citations (3.28.4 and 4.6.20) and uniquely cross-references the HERCISCUNDA spelling variant, making it the most complete of the four entries for research purposes. Rapalje & Lawrence's treatment is the thinnest, essentially glossing the term before pivoting to adjacent entries. Black's first and second editions are nearly identical in text, with only minor orthographic differences (*familiæ* vs. *familie*) reflecting typesetting conventions of their respective periods.
No source provides extended doctrinal analysis of how the action operated procedurally — for that, researchers must go to civilian treatises, Justinian's *Institutes* directly, or Gaius's *Institutes* (particularly 4.17), which describe the adjudicatory role of the judge in partition actions.
Calvin's *Lexicon Juridicum* is cited across multiple entries as authority, consistent with its role as a standard reference for Latin legal terminology in the early modern period.
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Jurisdictional Note
This term has no operative legal meaning in modern common law jurisdictions. In civil law jurisdictions and mixed systems, the underlying concept — judicial partition of inherited property among co-heirs — survives in modern form under different procedural labels. The Latin term itself is confined to historical and comparative legal scholarship.
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Encyclopedia Cross-Reference
See Law Mind Encyclopedia: Partition; Roman Civil Law Procedure; Co-Heirship and Succession.
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