Demetrios 31 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | E/M VIII |
| PmbZ No. | 1289 |
| Religion | Christian |
| Occupation | Deacon |
| Seal Sources | Zacos, G. and Veglery, A., Byzantine Lead Seals, vol. I (in 3 parts) (Basel, 1972). |
Demetrios 31 was a diakonos; owner of a seal dateable to the first half of the eighth century: Zacos and Veglery 1452. The name and title read: Δημητρίῳ διακόνῳ.
(Publishable link for this person: )