Ioannes 266 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | VII/VIII |
| PmbZ No. | 2941 |
| Seal Sources | Konstantipoulos, K.M., Byzantiaka Molybdoboulla tou en Athenais Ethnikou Nomismatikou Mouseiou (Athens, 1917); repr. from JIAN 5-10 (1902-07) |
Ioannes 266 was the owner of a seal dateable to the seventh or eighth century; his name occurs in the form of a monogram of Ιωαννου; a second monogram, not yet interpreted, presumably records his title: Konstantopoulos, JIAN 8, 826.
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