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
Christianity in Anglo-Saxon England Christianity in Anglo-Saxon England The history of Christianity in England from the Roman departure to the Norman Conquest is often told as one of conflict between the Celtic Christianity spread by the Irish mission, and Roman Christianity brought across by Augustine of Canterbury. Christianisation of the Anglo-Saxon Kingdoms began in AD 597, influenced by Celtic Christianity from the north-west and by the Roman church from the south-east, gradually replacing Anglo-Saxon polytheism which had been introduced to what is now England over the course of the 5th and 6th centuries with the arrival of the Anglo-Saxons. The first Archbishop of Canterbury,