By then they would also divide into two groups, with the western one being founded by Cerdic, though it was Cerdic's grandson Egbert who was the first of them to be recognized as a great king.  
Sometime in the 4th century they encountered the Chauci and Angrivarii, subduing and assimilating both tribes.  By the time they became a settled people they started living in thatched huts known as "tuns."  By then they would also divide into two groups, with the western one being founded by Cerdic, though it was Cerdic's grandson Egbert who was the first of them to be recognized as a great king.  Yet, the only one of them to resist Danish invasions was Alfred the Great.  FTP, name this Germanic people that invaded and settled England along with the Angles and Jutes.
Sometime in the 4th century they encountered the Chauci and Angrivarii, subduing and assimilating both tribes.  
Saxons