Markos 1 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | L VII |
| Dates | 692 (taq) / 692 (tpq) |
| PmbZ No. | 4830 |
| Variant Names | Marcus |
| Religion | Christian |
| Locations | Zenonopolis (Isauria) (officeplace); Constantinople; Zenonopolis (Isauria) |
| Occupation | Bishop |
| Titles | Bishop, Zenonopolis (Isauria) (office) |
| Textual Sources | Trullo, (Quinisext) Council in, List of bishops, ed. H. Ohme, Das Concilium Quinisextum und seine Bischofsliste: Studien zum Konstantinopeler Konzil von 692, (Berlin, 1990), pp. 145-170; Mansi XI (conciliar) |
Markos 1 was bishop of Zenonopolis in Isauria; in 692 he attended the Quinisext Council in Constantinople and signed the canons: Ohme, Bischofsliste, p. 160, no. 135 (= Mansi XI 1000) (Μάρκος ἐλάχιστος ἐπίσκοπος Ζηνωνουπόλεως τῆς Ισαύρων ἐπαρχίας).
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