Gregorios 13 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | E IX |
| Dates | 806 (taq) / 806 (tpq) |
| PmbZ No. | 2467 |
| Variant Names | Gregorius |
| Religion | Christian |
| Locations | Amastris (Paphlagonia) (officeplace); Amastris (Paphlagonia) |
| Occupation | Cleric |
| Titles | Oikonomos, Amastris (Paphlagonia) (office) |
| Textual Sources | Theophanes Confessor, Chronographia, ed. C. de Boor, 2 vols. (Leipzig, 1883-85, repr. Hildesheim/NewYork, 1980); tr. and comm. C. Mango and R. Scott, The Chronicle of Theophanes Confessor, Oxford 1997 (chronicle) |
Gregorios 13 was oikonomos of the church of Amastris (Γρηγόριον, τὸν οἰκονόμον Ἀμάστρης); in 806 he served on an embassy sent by the emperor Nikephoros I (Nikephoros 8) to make peace with the caliph Harun al-Rashid (Harun 1); the leader of the embassy was Michael 6 and the other envoy was Petros 12: Theoph. AM 6298.
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