Ioannes 422 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | M/L IX |
| PmbZ No. | 3289 |
| Locations | Paphlagonia (officeplace); Paphlagonia |
| Titles | Hypatos (dignity); Protonotarios, Paphlagonia (office) |
| Seal Sources | Zacos, G. and Veglery, A., Byzantine Lead Seals, vol. I (in 3 parts) (Basel, 1972). |
Ioannes 422 was hypatos and protonotarios of Paphlagonia; owner of a seal dateable to the ninth century, possibly the second half, according to Zacos and Veglery: Zacos and Veglery 2022. The name and titles read: Ἰωάννῃ ὑπάτῳ καὶ πρωτονοταρίῳ Παφλαγονίας.
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