The Roman Catholic Diocese of Tuscanella (Tuscania since 1911) was a Latin residential bishopric from circa 300 AD until its suppression in 1986 (in persnal union United aeque principaliter with the Roman Catholic Diocese of Viterbo from 1192) and was nominally restored as the Latin Catholic titular see of Tuscania in 1991.
History
TO BE WRITTEN
References
Roman Catholic Diocese of Tuscanella Wikipedia(Text) CC BY-SA