Ioannes 491 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | L VIII/E IX |
| Dates | 819 (ob.) |
| Locations | Athens (Hellas); Athens (Hellas) (officeplace) |
| Occupation | Bishop |
| Titles | Archbishop, Athens (Hellas) (office); Bishop, Athens (Hellas) (office) |
| Textual Sources | Corpus Inscriptionum Graecarum, Vol. IV, ed. A. Boeckh and others (epigraphy) |
Ioannes 491 was archbishop of Athens; his death in 819 is recorded on an inscription on one of the columns of the Parthenon: CIG 9354.
(Publishable link for this person: )