Ioannes 543 | Prosopography of the Byzantine Empire |
| Floruit | VII |
| PmbZ No. | 2790 |
| Religion | Christian |
| Locations | Tarsos (Cilicia) (officeplace) |
| Titles | Bishop, Tarsos (Cilicia) (office); Metropolitan, Tarsos (office) |
| Seal Sources | Zacos, G. and Veglery, A., Byzantine Lead Seals, vol. I (in 3 parts) (Basel, 1972). |
Ioannes 543 was metropolitan bishop of Tarsos; owner of a seal dateable to the seventh century: Zacos and Veglery 1258B. Obv.: image of St Paul, with a text reading: ὁ Ταρσοῦ. Rev.: Ἰωάννου μητροπολίτου. The implication is that Ioannes 543 was bishop of Tarsos.
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