Saint Illidius (french: Saint Allyre, Alyre;also known as Allirol, Allirand, Allirot, Illide, Illidio died 385) was a 4th-century

bishop of Clermont The Roman Catholic Archdiocese of Clermont (Latin: ''Archidioecesis Claromontana''; French: ''Archidiocèse de Clermont'') is an archdiocese of the Latin Rite of the Roman Catholic Church in France. The diocese comprises the department of Puy-d ...

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of overseas regions and territories in the Americas and the Atlantic, Pacific and Indian Oceans. Its metropolitan area ...

. To Illidius is attributed the rise of

Clermont-Ferrand Clermont-Ferrand (, ; ; oc, label=Auvergnat, Clarmont-Ferrand or Clharmou ; la, Augustonemetum) is a city and commune of France, in the Auvergne-Rhône-Alpes region, with a population of 146,734 (2018). Its metropolitan area (''aire d'attract ...

as a center of religious teaching and culture. According to tradition, he cured the daughter of the Roman Emperor

Magnus Maximus Magnus Maximus (; cy, Macsen Wledig ; died 8 August 388) was Roman emperor of the Western Roman Empire from 383 to 388. He usurped the throne from emperor Gratian in 383 through negotiation with emperor Theodosius I. He was made emperor in B ...

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 ...

. Gregory of Tours mentions Illidius in his work. The fountain of St. Allyre at Clermont is known for its petrifying water, caused by

calcareous Calcareous () is an adjective meaning "mostly or partly composed of calcium carbonate", in other words, containing lime or being chalky. The term is used in a wide variety of scientific disciplines. In zoology ''Calcareous'' is used as an ad ...

deposits. File:Abbaye.Saint.Allyre.Clermont.png, Abbaye Saint Allyre, Clermont.

References

Bishops of Clermont 385 deaths 4th-century Gallo-Roman people Gallo-Roman saints Year of birth unknown {{france-bishop-stub