Ioannes 256 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | VII/VIII |
| PmbZ No. | 2914 |
| Titles | Hypatos (dignity) |
| Seal Sources | Konstantipoulos, K.M., Byzantiaka Molybdoboulla tou en Athenais Ethnikou Nomismatikou Mouseiou (Athens, 1917); repr. from JIAN 5-10 (1902-07) |
Ioannes 256 was hypatos; owner of a seal dateable to the seventh or eighth century: Konstantopoulos, JIAN 7, 559. The name and title read: [Ἰ]ωά[νν]ῃ ὑπ[άτ]ῳ.
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