Bonaventure ( BON-ə-ven-chər, -⁠VEN-; Italian: Bonaventura da Bagnoregio [ˌbɔnavenˈtuːra da (b)baɲɲoˈrɛːdʒo]; Latin: Bonaventura de Balneoregio; born Giovanni di Fidanza; 1221 – 15 July 1274) was an ...