Konstantinos 320 | Prosopography of the Byzantine Empire |
| Floruit | L VIII/M IX |
| PmbZ No. | 3876 |
| Titles | Notarios (office) |
| Seal Sources | Cheynet,J.-C., Morrisson, C. and Seibt, W., Les Sceaux byzantins de la Collection Henri Seyrig (Paris, 1991) |
Konstantinos 320 was notarios; owner of a seal dateable between the late eighth century and the mid ninth: Seyrig 110. The name and title read: Κωνσταντίνῳ νοταρίῳ.
(Publishable link for this person: )