Martianus Hiberniensis
Martianus Hiberniensis (Martian the Irishman) (c. 819 - 875), was a teacher, scribe, and master of the cathedral school at Laon.
Martianus Hiberniensis (Martian the Irishman) (c. 819 - 875), was a teacher, scribe, and master of the cathedral school at Laon.