Ioannes 510 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | IX |
| Locations | Anatolikoi; Anatolikoi (officeplace) |
| Titles | Hypatos (dignity); Spatharios (dignity); Protonotarios, Anatolikoi (office) |
| Seal Sources | Dumbarton Oaks, A Catalogue of the Byzantine Seals at Dumbarton Oaks and in the Fogg Museum of Art, eds., J. Nesbitt and N. Oikonomides (Washington, DC, 1991-) |
Ioannes 510 was hypatos (or spatharios) and protonotarios of the Anatolikoi; owner of a seal dateable to the ninth century: DOSeals III 86.39. Obv.: cruciform monogram of Θεοτόκε βοήθει with .. - σω - .ου - λω in the corners. Rev.: ..αν - .π' και α - οταρ'. - ..ατ. The name and titles perhaps read: Ἰωάννῃ ὑπάτῳ καὶ πρωτονοταρίῳ τῶν Ἀνατολικῶν. On the reading, see Nesbitt and Oikonomides, DO Seals III, p. 157, note.
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