Ioannes 566 | Prosopography of the Byzantine Empire |
| Floruit | VII/VIII |
| PmbZ No. | 2919 |
| Titles | Meizoteros (office) |
| Seal Sources | Schlumberger, G., Mélanges d'archéologie byzantine (Paris, 1895), pp. 199-274 = repr. of G. Schlumberger, "Sceaux byzantins inédits", REG 2, 4 and 7 (1889, 1891, 1894) |
Ioannes 566 was meizoteros; owner of a seal dateable to the seventh or eighth century: Schlumberger, Mélanges, no. 267. The text reads: Θεοτόκε βοήθει Ἰωάννου μειζοτέρῳ.
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