The hierarchy of the human level is divided by the feudal system, class, and prejudice. However, it is based primarily on the medieval and European Feudal system.
To the left is the hierarchy of secular classes. Certain classes have been expanded upon to organize more of the population.
Above is the sacred, or religious, hierarchy of the medieval Catholic church. Since the church played a large role in the medieval period, this hierarchy was also incorporated into the Great Chain of Being.