A man named Giannino gained the support of Louis I of Hungary in an attempt to impersonate a member of this royal house, who died in infancy and was thus known as "the (*) posthumous." Another king of this dynasty patronized the encyclopedia Speculum majus and led the Seventh Crusade.
During the rule of one member of this dynasty, the Pastoureaux movement of peasant mystics sacked the capital. A man named Giannino gained the support of Louis I of Hungary in an attempt to impersonate a member of this royal house, who died in infancy and was thus known as "the (*) posthumous." Another king of this dynasty patronized the encyclopedia Speculum majus and led the Seventh Crusade. A king of this dynasty sent Simon de Montfort on the Albigensian Crusade and earned the byname "Augustus" for such accomplishments as the Battle of Bouvines, where he routed John of England. For 10 points, Louis IX and Philip II belonged to what French house, named for Hugh, which preceded the Valois?
During the rule of one member of this dynasty, the Pastoureaux movement of peasant mystics sacked the capital.
{Capet}ians