Which social class has the greatest amount of power in feudal europe

In between 8th and 14th century, Feudalism is prevalent in Europe. The King or the Monarch has the greatest amount of power in the political system. They owned all the lands in country and ruled the whole kingdom. They had the total control over all the assets.

Ongoing civil wars western roman empire finally collapsed476 c.e. romulus, the last of theroman  emperors in  the west, was overthrown by the germanic leader odoacer, who became the first barbarian to rule in rome. the order that the  roman empire  had brought towestern  europe for 1000 years was no more.