Ioannes 551 | Prosopography of the Byzantine Empire |
| Floruit | VII |
| PmbZ No. | 2852 |
| Seal Sources | Zacos, G. and Veglery, A., Byzantine Lead Seals, vol. I (in 3 parts) (Basel, 1972). |
Ioannes 551 was the owner of a seal dateable to the seventh century: Zacos and Veglery 1996. The text reads: Κύριε Ἰησοῦ Χριστὲ βοήθει Ἰωάννου.
(Publishable link for this person: )