The Year of Our Lord 401

and 5th Century

Diocese Events

See Also: Previous Year (372) | Next Year (417)

Date	From		To
5th Century			Diocese of Connor, Ireland	Erected
5th Century			Diocese of Killaloe, Ireland	Erected
5th Century			Diocese of Kilmore, Ireland	Erected
5th Century			Diocese of Raphoe, Ireland	Erected
5th Century			Diocese of Alife, Italy	Erected
5th Century			Diocese of Bosa, Italy	Erected
5th Century			Diocese of Ardagh (and Clonmacnois), Ireland	Erected
5th Century			Diocese of Gualdo Tadino, Italy	Erected
5th Century			Diocese of Nocera Umbra, Italy	Erected
5th Century			Diocese of Calahorra, Spain	Erected
5th Century			Diocese of Cassano all'Jonio, Italy	Erected
5th Century			Diocese of Telese o Cerreto Sannita, Italy	Erected
5th Century			Diocese of Chur, Switzerland	Erected
5th Century			Diocese of Sutri, Italy	Erected
5th Century			Diocese of Conversano, Italy	Erected
5th Century			Diocese of Coutances, France	Erected
5th Century			Diocese of Fossombrone, Italy	Erected
5th Century			Diocese of Bovino, Italy	Erected
5th Century			Diocese of Gubbio, Italy	Erected
5th Century			Diocese of Isernia, Italy	Erected
5th Century			Diocese of Le Mans, France	Erected
5th Century			Diocese of Gerace, Italy	Erected
5th Century			Diocese of Lérida, Spain	Erected
5th Century			Diocese of Cingoli, Italy	Erected
5th Century			Diocese of Tolentino, Italy	Erected
5th Century			Diocese of Mallorca, Spain	Erected
5th Century			Diocese of Massa Marittima, Italy	Erected
5th Century			Diocese of Venosa, Italy	Erected
5th Century			Diocese of Menorca, Spain	Erected
5th Century			Diocese of Lipari, Italy	Erected
5th Century			Diocese of Messina, Italy	Erected
5th Century			Diocese of Orense, Spain	Erected
5th Century			Diocese of Pamplona, Spain	Erected
5th Century			Diocese of Tarazona, Spain	Erected
5th Century			Diocese of Penne, Italy	Erected
5th Century			Diocese of Teramo, Italy	Erected
5th Century			Diocese of Potenza, Italy	Erected
5th Century			Diocese of Quimper, France	Erected
5th Century	Diocese of Ravenna, Italy	Elevated	Archdiocese of Ravenna, Italy	Elevated
5th Century			Diocese of Rieti, Italy	Erected
5th Century	Diocese of Rouen, France	Elevated	Archdiocese of Rouen, France (or 6th Century)	Elevated
5th Century			Diocese of Sabina, Italy	Erected
5th Century			Diocese of Saint-Brieuc, France	Erected
5th Century			Diocese of Sassari, Italy	Erected
5th Century			Diocese of Aquino, Italy	Erected
5th Century			Diocese of Norcia, Italy	Erected
5th Century			Diocese of Sorrento, Italy	Erected
5th Century	Diocese of Salona, Croatia	Elevated	Archdiocese of Salona, Croatia	Elevated
5th Century			Diocese of Valva, Italy	Erected
5th Century			Diocese of Calvi, Italy	Erected
5th Century	Diocese of Tarragona, Spain	Elevated	Archdiocese of Tarragona, Spain	Elevated
5th Century			Diocese of Amelia, Italy	Erected
5th Century			Diocese of Larino, Italy	Erected
5th Century	Diocese of Tours, France	Elevated	Archdiocese of Tours, France	Elevated
5th Century			Diocese of Segni, Italy	Erected
5th Century			Diocese of Velletri, Italy	Erected
5th Century			Diocese of Vannes, France	Erected
5th Century			Diocese of Vic, Spain	Erected
5th Century			Diocese of Volterra, Italy	Erected
5th Century			Diocese of Zaragoza, Spain	Erected
5th Century			Diocese of Ivrea, Italy	Erected
5th Century	Diocese of Aix, France	Elevated	Archdiocese of Aix, France	Elevated
5th Century			Diocese of Albenga, Italy	Erected
5th Century			Diocese of Anagni, Italy	Erected
5th Century			Diocese of Sessa Aurunca, Italy	Erected
5th Century			Diocese of Matelica, Italy	Erected
5th Century			Archeparchy of Perat-Maishan (Chaldean), Iraq	Erected
5th Century			Cardinal Titular Church of Ss. Giovanni e Paolo	Established
5th Century			Diocese of Acqs (Dax), France	Erected
5th Century			Diocese of Agde, France	Erected
5th Century			Diocese of Aire, France	Erected
5th Century			Diocese of Belley, France	Erected
5th Century			Diocese of Saint-Bernard de Comminges, France	Erected
5th Century			Diocese of Gap, France	Erected
5th Century			Diocese of Laon, France	Erected
5th Century			Diocese of Mariana, France	Erected
5th Century			Diocese of Nebbio, France	Erected
5th Century			Diocese of Nimes, France	Erected
5th Century			Diocese of Rodez, France	Erected
5th Century			Diocese of Tarentaise (Moutiers-en-Tarentaise), France	Erected
5th Century			Diocese of Vence, France	Erected