Ioannes 600 | Prosopography of the Byzantine Empire |
| Floruit | M/L IX |
| PmbZ No. | 3333 |
| Titles | Basilikos protospatharios (dignity); Logothetes, Dromos (office) |
| Seal Sources | Laurent, V., Le corpus des sceaux de l'empire byzatin, V, 1-3, L'église (Paris, 1963-72); II, L'administration centrale (Paris, 1981) |
Ioannes 600 was basilikos protospatharios and logothetes of the dromos; owner of a seal dateable to the middle or late ninth century: Laurent, Corpus II, no. 425. The name and titles read: Ἰωάννῃ βασιλικῷ πρωτοσπαθαρίῳ καὶ λογοθέτῃ τοῦ δρόμου.
(Publishable link for this person: )