Definition
A Latin term from old English and civil law records with two distinct uses:
1. (Old English law / mensuration) A foot of full and legal measure — that is, a standard unit of linear measurement conforming to the legally recognized foot. The term appears in medieval records where precise measurement carried legal significance, such as in boundary disputes, property descriptions, and assessments of land.
2. (Civil law / status) A hand, and by extension, power, authority, or condition. In this sense, manupes shades into the broader Latin concept of manus — denoting a person's rank, standing, or degree within a legal or social hierarchy. Burrill records associated phrases: manus mediae (of a middle rank) and manus infimae (of the lowest class). This usage connects to civil law concepts of authority and personal status, and to the doctrine of manumission.
Common Confusion
Manupes is easily confused with manus, the broader Latin root meaning hand, power, or authority. The two are related but not synonymous. Manupes in the measurement sense has nothing to do with personal authority; in the status sense, it is essentially a variant or derivative usage of manus. A researcher should not assume that every occurrence of manupes carries both meanings — context, document type, and era will usually resolve which sense applies.
Why It Matters in Research
Researchers are most likely to encounter manupes in two entirely different documentary contexts, and conflating them will produce errors in interpretation.
In medieval English property and boundary records, manupes signals a measurement term. Where a conveyance or survey specifies dimensions in manupes, the concern is whether the recorded foot conformed to the legal standard in force at the time — a matter that varied across periods and localities. Researchers working with early English land records should treat any measurement term as jurisdiction- and period-sensitive.
In civil law or glossed Latin texts, manupes may function as a status or authority marker. The associated phrases manus mediae and manus infimae are important in records touching personal condition, social class, or capacity to act — subjects that arise in manumission documents, feudal rolls, and ecclesiastical records. Burrill's cross-reference to manumission is a useful pointer: a researcher who finds manupes in a context involving personal liberty or servitude should follow that thread rather than the measurement thread.
The term is rare enough that it will not appear in most modern legal indexes. When it surfaces, it will be in transcribed or translated primary sources, Latin glossaries appended to older treatises, or antiquarian commentaries on medieval English law. Cowell's Interpreter (cited by Burrill) is the most important secondary source for contextualizing its usage in old records.
Historical Dictionary Support
All three source dictionaries agree on the core measurement meaning: a foot of full and legal measure. Black's (both editions) confine themselves to that definition without elaboration.
Burrill adds significant value. He traces the measurement sense to Richard I (cited in Cowell), which anchors the term firmly in late twelfth-century English administrative practice. More importantly, Burrill extends the entry to capture the status and authority senses derived from manus, noting the gradations of rank (mediae, infimae) and directing readers to manumission for the civil law dimension. This makes Burrill the richer source for any researcher working outside a pure mensuration context.
None of the three dictionaries provide case law or statutory citations, which is consistent with the term's character as a piece of specialized Latin vocabulary from old records rather than an operative term in developed common law doctrine.