Cyril of Trier was

Bishop of Trier The Diocese of Trier, in English historically also known as ''Treves'' (IPA "tɾivz") from French ''Trèves'', is a Latin Church ecclesiastical territory or diocese of the Catholic church in Germany.bishop of Trier The Diocese of Trier, in English historically also known as ''Treves'' (IPA "tɾivz") from French ''Trèves'', is a Latin Church ecclesiastical territory or diocese of the Catholic church in Germany.Trier Trier ( , ; lb, Tréier ), formerly known in English as Trèves ( ;) and Triers (see also names in other languages), is a city on the banks of the Moselle in Germany. It lies in a valley between low vine-covered hills of red sandstone in the ...

fell to the Huns and there was general unrest in the year 451AD. In

Gaul Gaul ( la, Gallia) was a region of Western Europe first described by the Romans. It was inhabited by Celtic and Aquitani tribes, encompassing present-day France, Belgium, Luxembourg, most of Switzerland, parts of Northern Italy (only during ...

after the assassination of Emperor

Valentinian III Valentinian III ( la, Placidus Valentinianus; 2 July 41916 March 455) was Roman emperor in the West from 425 to 455. Made emperor in childhood, his reign over the Roman Empire was one of the longest, but was dominated by powerful generals vying ...

in 455 also fall in this time. Trier
at New Advent.org. As

Bishop A bishop is an ordained clergy member who is entrusted with a position of authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance of dioceses. The role or office of bishop is ca ...

He built a new oratory and an inscription testifying to his rule has been found. The construction of the church was between 446/47 and 475/76. He was buried in the church but the exact location of the grave is not known.

References

{{authority control Gallo-Roman saints Saints of Germania 5th-century Christian martyrs Year of birth unknown 5th-century bishops in Germania 5th-century Christian saints Roman Catholic bishops of Trier