Ioannes 583 | Prosopography of the Byzantine Empire |
| Floruit | M/L VIII |
| PmbZ No. | 3131 |
| Locations | Sicily (officeplace) |
| Titles | Basilikos protospatharios (dignity); Patrikios (dignity); Strategos, Sicily (office) |
| Seal Sources | Gray Birch, W. de, Catalogue of Seals in the Department of Manuscripts in the British Museum (London, 1898) |
Ioannes 583 was patrikios, basilikos protospatharios and strategos of Sicily; owner of a seal dateable to the middle or late eighth century: Gray Birch, BMSeals 17736. The name and titles read: Ἰωάννῃ πατρικίῳ, βασιλικῷ πρωτοσπαθαρίῳ καὶ στρατηγῷ Σικελίας.
(Publishable link for this person: )