Ioannes 311 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | VII/IX |
| Seal Sources | Konstantipoulos, K.M., Byzantiaka Molybdoboulla tou en Athenais Ethnikou Nomismatikou Mouseiou (Athens, 1917); repr. from JIAN 5-10 (1902-07) |
Ioannes 311 was the owner of a seal of uncertain date, possibly seventh, eighth or ninth century: Konstantopoulos, JIAN 10, 939b. The name reads: Ἰωάννου.
(Publishable link for this person: )