Ioannes 412 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | IX |
| PmbZ No. | 3268 |
| Titles | Basilikos kommerkiarios (office) |
| Seal Sources | Zacos, G. and Veglery, A., Byzantine Lead Seals, vol. I (in 3 parts) (Basel, 1972). |
Ioannes 412 was basilikos kommerkiarios; owner of a seal dateable to the ninth century: Zacos and Veglery 2005. The name and title read: Ἰωάννῃ βασιλικῷ κομερκιαρίῳ.
(Publishable link for this person: )