Legal English the history of the development of English as a legal language. In prehistoric Britain, traditional common law was discussed in the vernacular (see Celtic law). The legal language and legal tradition changed with waves of conquerors over the following centuries. Roman Britain (after the conquest beginning in AD 43) followed Roman legal tradition, and its legal language was Latin. Following the Roman departure from Britain circa 410 and the Anglo-Saxon invasion of Britain, the dominant tradition was instead Anglo-Saxon law, which was discussed in the Germanic vernacular (Anglo-Saxon, Old English), and written in Old English since circa 600, beginning with
Coinage in Anglo-Saxon England a province of the Roman Empire, the production of coinage effectively came to an end and a non-monetary economy developed. During the 5th century, Anglo-Saxon tribal groups from continental Europe migrated to central and southern Britain, introducing their own language, polytheistic religion and culture. Although gold coins from continental Europe were traded into Anglo-Saxon England, they were initially used for decorative purposes, only beginning to be used as money in the latter part of the 6th century. It was around this time that the first Anglo-Saxon coins were produced, although sustained production would not appear until the 630s. These were