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 Norman, Anglo-Saxon literature came to an end and literature written in Britain was in Latin or Anglo-Norman. The Plantagenet kings encouraged this Anglo-Norman literature. Nevertheless, from the beginning of the 14th century, some authors chose to write in English, such as Geoffrey Chaucer. The authors of that period were influenced by the works of contemporary French writers whose language was prestigious. Chaucer is considered to be the father of the English language and the creator of English as a literary language. The major Norman-French influence on English can still be seen in today's vocabulary. An enormous number of Norman-French and