Classes of freemen among 
Classes of freemen among these people, collectively known as the Stellinga, revolted in the 9th century with the support of Lothair to restore their pre-peasantry status. Converting these people to Christianity was done with the help of the epic book Heliand, as well as a brutal incident in which 4,500 of them were killed at a confluence of two rivers. Rudolf of Fulda described these people's great tree-trunk shrine, the Irminsul, which was personally destroyed by an enemy king during a war that featured the Massacre of (*) Verden. It's unclear whether these people settled or raided their namesake "Shore" found along the coast of Northern France. These people were led by Widukind during their struggle against Charlemagne, who brutally converted them to Christianity. For 10 points, name these Northern German people, grouped with the Angles among the early rulers of Britain.
Classes of freemen among these people, collectively known as the Stellinga, revolted in the 9th century with the support of Lothair to restore their pre-peasantry status.
Saxons [or Sachsen]