Angles
From BiblePortal Wikipedia
Webster's Dictionary [1]
(n. pl.) An ancient Low German tribe, that settled in Britain, which came to be called Engla-land (Angleland or England). The Angles probably came from the district of Angeln (now within the limits of Schleswig), and the country now Lower Hanover, etc.
The Nuttall Encyclopedia [2]
A German tribe from Sleswig who invaded Britain in the 5th century and gave name to England.