Ioannes 570 | Prosopography of the Byzantine Empire |
| Floruit | VII/VIII |
| PmbZ No. | 3006 |
| Seal Sources | Panchenko, B. A., Katalog Molivdovulov (Sofia, 1908); repr. from Izvestiia Russkogo archeologicheskogo instituta v Konstantinopole (1903, 1904, 1908) |
Ioannes 570 was the owner of a seal dateable to the seventh or eighth century: Panchenko, Katalog 258. The name reads: Ἰωάννου.
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