The Italian Catholic diocese of Trapani is in Sicily. It is a suffragan of the archdiocese of Palermo.[1]
Trapani was subject to the see of Mazzara, from the Norman Conquest until 1844, when the diocese was created. Its first bishop was the Redemptorist Vincenzo M. Marolda.[2]
This article incorporates text from a publication now in the public domain: Herbermann, Charles, ed (1913). Catholic Encyclopedia. Robert Appleton Company.