thegns: 4000-5000 by 1060; local lords; held more than 5 hides of land (120 acres); lived in manor house
earls: loyal to king; competed to be most trusted by king; challenged king for more power
witan: council advised king; earls and archbishops; foreign threats, religious affairs and land disputes discussed; approved new kings
king: law-making; controlled money production; granted land; taxation