Ioannes 428 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | IX |
| PmbZ No. | 3265 |
| Locations | Constantinople (residence); Blachernai (Church of, Constantinople) (officeplace); Constantinople; Blachernai (Church of, Constantinople) |
| Occupation | Cleric |
| Titles | official of the diakonia of Blachernai (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); Zacos, G. and Veglery, A., Byzantine Lead Seals, vol. I (in 3 parts) (Basel, 1972). |
Ioannes 428 was an official of the diakonia of the church of Blachernai (Constantinople); owner of a seal dateable to the ninth century: Zacos and Veglery 2008 = Laurent, Corpus V 3, no. 1921. The name and title read: Ἰωάννῃ τῆς διακονίας τοῦ νεώ Βλαχέρνων. On the reading, cf. Zacos and Veglery, Seals, p. 1964.
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