Title: Atti del Convegno internazionale Bonifacio, marchese di Monferrato, re di Tessalonica
Subjects: Congresses, Crusades, History
Places: Istanbul (Turkey), Monferrato (Italy)
People: Boniface I of Montferrat (approximately 1150-1207)
Time periods: Fourth, 1202-1204, Siege, 1203-1204