History of Anglo-Saxon England arrived at various points around the coast of England to fight the Sub-Roman British, and conquered their lands. The language of the migrants, Old English, came over the next few centuries to predominate throughout what is now England, at the expense of British Celtic and British Latin. The arrival of the Anglo-Saxons into Britain can be seen in the context of a general movement of Germanic peoples around Europe between the years 300 and 700, known as the Migration period (also called the Barbarian Invasions or Völkerwanderung). In the same period there were migrations of Britons to the Armorican peninsula
English poetry language. The new aristocracy spoke predominantly Norman, and this became the standard language of courts, parliament, and polite society. As the invaders integrated, their language and literature mingled with that of the natives: the Oïl dialect of the upper classes became Anglo-Norman, and Anglo-Saxon underwent a gradual transition into Middle English. While Anglo-Norman or Latin was preferred for high culture, English literature by no means died out, and a number of important works illustrate the development of the language. Around the turn of the 13th century, Layamon wrote his "Brut", based on Wace's 12th century Anglo-Norman epic of the same