Eustathios 54 | Prosopography of the Byzantine Empire |
| Floruit | M/L VII |
| PmbZ No. | 1745 |
| Titles | Komes (dignity) |
| Seal Sources | Zacos, G. and Veglery, A., Byzantine Lead Seals, vol. I (in 3 parts) (Basel, 1972). |
Eustathios 54 was komes; owner of a seal dateable to the middle or late seventh century: Zacos and Veglery 3021. The name and title read: Εὐσταθίῳ κόμητος (sic).
(Publishable link for this person: )