Allegheny, Titular see in the United States of America
Allegheny is a titular see of the Roman Catholic Church.
The Roman Catholic Diocese of Allegheny was created in 1876, but merged into the Diocese of Pittsburgh in 1889.
This title reflects the historical significance of the Catholic community in Allegheny.
Although a titular see, it's not active as a diocese.
It was revived as a titular see in 1971.
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Inception
1971
GPS coordinates
40.75000,-80.03333
Latest update
August 31, 2026 15:11
