Title: Enthusiasm and heresy in the year 1300
Subtitle: Guglielma of Milan, Armanno Pungilupo of Ferrara and Gerard  Segarelli of Parma
Subjects: Christian Heresies, Christian Heretics, Heresies, Christian, Heretics, Christian, Medieval Sects, Sects, Medieval
Places: Italy
People: Armanno Pungilupo of Ferrara (d. 1269), Gherado Segarelli of Parma (d. 1300), Guglielma of Milan