Ioannes 593 | Prosopography of the Byzantine Empire |
| Floruit | E/M IX |
| PmbZ No. | 3246 |
| Locations | Chaldia (officeplace) |
| Titles | Basilikos protospatharios (dignity); Strategos, Chaldia (office) |
| Seal Sources | Cheynet,J.-C., Morrisson, C. and Seibt, W., Les Sceaux byzantins de la Collection Henri Seyrig (Paris, 1991) |
Ioannes 593 was basilikos protospatharios and strategos of Chaldia; owner of a seal dateable to the early or middle ninth century: Seyrig 172. The name and titles read: Ἰωάννῃ βασιλικῷ πρωτοσπαθαρίῳ καὶ στρατηγῷ Χαλδίας.
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