Ioseph 4 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | M/L IX |
| PmbZ No. | 3460 |
| Locations | Peloponnesos (officeplace); Peloponnesos |
| Titles | Hypatos (office); Protonotarios, Peloponnesos (office) |
| Seal Sources | Zacos, G. and Veglery, A., Byzantine Lead Seals, vol. I (in 3 parts) (Basel, 1972). |
Ioseph 4 was hypatos and protonotarios of Peloponnesos; owner of a seal dateable to the second half of the ninth century: Zacos and Veglery 2067. The name and titles read: Ἰωσὴφ ὑπάτῳ καὶ πρωτονοταρίῳ Πελοποννήσου.
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