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
Anglo-Norman language The early adoption of Anglo-Norman as a written and literary language probably owes something to this history of bilingualism in writing. Around the same time, as a shift took place in France towards using French as a language of record in the mid-13th century, Anglo-Norman French also became a language of record in England though Latin retained its pre-eminence for matters of permanent record (as in written chronicles). From around this point onwards, considerable variation begins to be apparent in Anglo-French, which ranges from the very local (and most anglicized) to a level of language which approximates to and is