Titular diocese of Columbica
Columbica is a titular bishopric of the Roman Catholic Church .
It goes back to an earlier diocese in the Roman province of Africa in the Sahel region of what is now Tunisia .
| Titular Bishops of Columbica | ||||
| No. | Surname | Office | from | to |
|---|---|---|---|---|
| 1 | Otto Wilhelm Reichsgraf von Bronckhorst zu Gronsfeld SJ | Auxiliary Bishop in Osnabrück , Apostolic Vicar of the Apostolic Vicariate of the North ( Holy Roman Empire ) | January 2, 1693 | April 5, 1713 |
| 2 | Emmanuel-Jean-François Verrolles M.EP | Apostolic Vicar of Manchuria ( Chinese Empire ) | December 11, 1838 | April 29, 1878 |