Philibert's relics from 836, under pressure from Viking and Breton attacks. Gilon de Tournus or Geilo, abbot in 875, later bishop of Langres. saint Philibert évangélise...

Thibaut I 859–880 Isaac, author of a collection of canons 880–888 Gilon de Tournus 888–890 Argrin, first time 890–894 Thibaut II 894–910 Argrin, second...

Geilo (or Geylo, French Gilon) (died 28 June 888) was the Bishop of Langres from 880 until his death. His episcopate coincided mostly with the emperorship...