 | | When were the following dioceses abolished, or abandoned, or incorporated into other jurisdictions: Anzio, Arna, Aveia, Carmeia, Castro di Sardegna, Cisterne, Cluentum, Compulteria, Egnazia, Falerone, Lorium, Marruvium/Caelenae, Meria, Montemilone, Ostra, Otricoli, Pausula, Pitinum, Potenza Picena, Plestia, Samnium, San Salvatore sull'Amiata, Sepino, Tocco Caudio/Caudio, Truentum, Turri, Urbisaglia, Velia, and Vitalba. |