<P> A broader definition of feudalism , as described by Marc Bloch ( 1939 ) , includes not only the obligations of the warrior nobility but also those of all three estates of the realm : the nobility , the clergy , and the peasantry bound by manorialism ; this is sometimes referred to as a `` feudal society '' . Since the publication of Elizabeth A.R. Brown 's `` The Tyranny of a Construct '' ( 1974 ) and Susan Reynolds 's Fiefs and Vassals ( 1994 ) , there has been ongoing inconclusive discussion among medieval historians as to whether feudalism is a useful construct for understanding medieval society . </P>
<P> A broader definition of feudalism , as described by Marc Bloch ( 1939 ) , includes not only the obligations of the warrior nobility but also those of all three estates of the realm : the nobility , the clergy , and the peasantry bound by manorialism ; this is sometimes referred to as a `` feudal society '' . Since the publication of Elizabeth A.R. Brown 's `` The Tyranny of a Construct '' ( 1974 ) and Susan Reynolds 's Fiefs and Vassals ( 1994 ) , there has been ongoing inconclusive discussion among medieval historians as to whether feudalism is a useful construct for understanding medieval society . </P>
what are the four class levels in feudalism
what are the four class levels in feudalism
the nobility the clergy the peasantry
the nobility the clergy the peasantry