International English English language evolved in England, from a set of West Germanic dialects spoken by the Angles and Saxons, who arrived from continental Europe in the 5th century. Those dialects came to be known as "Englisc" (literally "Anglish"), the language today referred to as Anglo-Saxon or Old English (the language of the poem "Beowulf"). However, less than a quarter of the vocabulary of Modern English is derived from the shared ancestry with other West Germanic languages because of extensive borrowings from Norse, Norman, Latin, and other languages. It was during the Viking invasions of the Anglo-Saxon period that Old English was
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