Definition
An essoneour is a person who presents or offers an essoin on behalf of another — that is, one who formally excuses an absent party from appearing before a court or tribunal. In the procedural framework of medieval English common law, when a party could not attend court on the appointed day due to illness, travel, or other recognized cause, a representative could appear in their stead to offer this excuse. The essoneour was that representative: the person authorized to make the formal declaration of excuse.
The term is the agent noun corresponding to essoin (the excuse itself). Where essoin names the act or the plea of absence, essoneour names the person performing it.
Why It Matters in Research
This is a narrow procedural term belonging almost entirely to the medieval and early modern common law of England. Researchers will encounter it in records and treatises dealing with essoins — a topic of considerable technical elaboration in the Year Books, Bracton, Britton, and Fleta. It has no surviving operational significance in modern practice; courts of record today have no essoin procedure, and the term appears in contemporary legal writing only in historical analysis.
The primary research trap is mistaking essoneour for a substantive legal actor with ongoing relevance. It is best understood as a term of court procedure, specific to the era when physical appearance before itinerant justices or at Westminster required formal management of absences. When reading medieval plea rolls or early treatises, distinguishing between the essoin (the excuse), the essoigner or essoneour (the person offering it), and the party absent is necessary to follow procedural narrative correctly.
Burrill cites Britton (c. 122) as authority. Britton is a late thirteenth-century treatise on English law, written in Law French, and attributed to — though likely not authored by — John Le Breton. Researchers consulting Britton should be aware that chapter numbering and text vary somewhat across manuscript traditions and printed editions.
Historical Dictionary Support
Burrill's Law Dictionary gives the entry in minimal form: "L. Fr. An essoiner; an excuser, (excusour). Britt. c. 122." This is characteristic of Burrill's treatment of archaic procedural terms — a compressed identification of the agent and a citation to a primary medieval source. The parenthetical "(excusour)" is useful, signaling the functional role rather than a distinct technical office: the essoneour was simply whoever performed the act of excusing.
The Law French origin is consistent with the broader vocabulary of medieval English court procedure, which drew heavily on Anglo-Norman terminology for procedural actors and acts. Burrill does not elaborate on qualifications, duties, or liability of an essoneour, and no other historical dictionary in common circulation (Jacob, Tomlin, Bouvier) gives the term substantial independent treatment, reflecting its status as a derivative and procedural term rather than a concept with doctrinal weight.
Jurisdictional Note
The essoneour is a term of English medieval common law with no recognized equivalent in American, Scottish, or continental legal systems. It does not appear in U.S. legal practice at any period.