pope was so of the highest rankest people in the feudal system they are the members of the Calliste church.
A king ruled large areas of land. To protect his land from invasion, the king gave parts of it to local lords, who were called vassals. In return, his vassals promised to fight to defend the king's land.
Lords leased property to a vassal, who then paid them and was responsible to them.
The knights were heavily armored soldiers who rode on horseback. Only the wealthiest nobles could afford to be a knight. They needed very expensive armor, weapons, and a powerful warhorse. The first knights of the middle ages.
Craftsmen afforded you a certain standard of living in a Medieval society but it was difficult to attain a very high standard of living as medieval Craftsmen.
generally peasant farmers who provided manual labor in their master's land. The peasants would pay the lord some dues (in the form of labor) in exchange for using part of the lord's land to generate their own food.