Ioannes 575 | Prosopography of the Byzantine Empire |
| Floruit | VIII |
| PmbZ No. | 3022 |
| Titles | Hypatos (dignity) |
| Textual Sources | Corpus Inscriptionum Graecarum, Vol. IV, ed. A. Boeckh and others (epigraphy) |
| Seal Sources | Laurent, V., Les sceaux byzantins du médaillier Vatican (Vatican City, 1962) |
Ioannes 575 was hypatos; owner of a seal dateable to the eighth century: Laurent, Vat. 35 = CIG IV 9018. The name and title read: Ἰωάννῃ ὑπάτῳ.
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