Search Result：guibert of ravenna
guibert of ravenna 
(TTS Sound)
(TTS Sound)Overview of noun guibert_of_ravenna
The noun guibert of ravenna has 1 sense
- Clement III, Guibert of Ravenna -- (Italian antipope from 1080 to 1100 who was installed as pope by the Holy Roman Emperor Henry IV who consistently opposed efforts at papal reform (died in 1100))