Ioannes 544 | Prosopography of the Byzantine Empire |
| Floruit | VII |
| PmbZ No. | 2793 |
| Seal Sources | Zacos, G. and Veglery, A., Byzantine Lead Seals, vol. I (in 3 parts) (Basel, 1972). |
Ioannes 544 was the owner of a seal dateable to the seventh century; he is styled the doulos of the Theotokos: Zacos and Veglery 358. The text reads: Ἰωάννου δούλου τῆς Θεοτόκου.
(Publishable link for this person: )