certificating the bishop's authority in the so-called Book of St Vigilius (Codex Wangianus), Vigilius being the patron saint of Trento. Moreover, Federico supported...

also began the works for the city's cathedral. He also issued a code of laws (Codex Wangianus). He died while taking part in the Fifth Crusade. v t e...

degli Alberti (in Italian). Trento: Monauni. Kink, Rudolf (1852). Codex Wangianus: Urkundenbuch des Hochstiftes Trient (in Latin and German). Wien: K...