Leontios 21 | Prosopography of the Byzantine Empire |
| Sex | E |
| Floruit | VIII/IX |
| PmbZ No. | 4587 |
| Titles | Basilikos chartoularios (office); Koubikoularios (office) |
| Seal Sources | Konstantipoulos, K.M., Byzantiaka Molybdoboulla tou en Athenais Ethnikou Nomismatikou Mouseiou (Athens, 1917); repr. from JIAN 5-10 (1902-07) |
Leontios 21 was a koubikoularios and basilikos chartoularios; owner of a seal dateable to the eighth or ninth century: Konstantopoulos, JIAN 7, 591. The name and titles read: Λεοντίου κουβικουλ[α]ρί[ου] καὶ βασιλικοῦ χαρτουλαρίου. For the date, cf. Winkelmann, Rangstruktur, p. 132.
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