Gregorios 175 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | IX/X |
| PmbZ No. | 2510 |
| Locations | Koloneia (Armenia) (officeplace) |
| Titles | archon, Koloneia (Armenia) (office) |
| Seal Sources | Panchenko, B. A., Katalog Molivdovulov (Sofia, 1908); repr. from Izvestiia Russkogo archeologicheskogo instituta v Konstantinopole (1903, 1904, 1908) |
Gregorios 175 was archon of Koloneia; owner of a seal dateable to the ninth or tenth century: Panchenko, Katalog 211. The name and title read: Γρηγορίῳ ἄρχοντι Κολωνείας.
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