West Germanic invaders from Jutland and southern Denmark: the Angles¨ç, Saxons, and Jutes, began populating the British Isles in the fifth and sixth centuries AD. They spoke a mutually intelligible language, similar to modern Frisian--the language of northeastern region of the Netherlands--that is called Old English. Four major dialects of Old English emerged, Northumbrian in the north of England, Mercian in the Midlands, West Saxon in the south and west, and Kentish in the Southeast.
These invaders pushed the original, Celtic-speaking inhabitants out of what is now England into…