Overview
Referendary is the English form of a number of administrative positions, of various rank, in chanceries and other official organizations in Europe.
Pre-modern history
The office of (plural: , from the Latin , "I inform") existed at the Byzantine Court. Such officials reported to the Emperor on the memorials of petitioners, and conveyed to the judges the Emperor's orders in connection with such memorials.
During the Frankish Empire's Merovingian period, the official who would later be known as the chancellor was termed the . See also Royal Administration of Merovingian and Carolingian Dynasties.
Other medieval kingdoms also had a referendary, e.g., Anianus, who in 506 CE compiled the Breviary of Alaric for that king of the Visigoths.
From Wikipedia (CC BY-SA 4.0).