Leontios 12 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | VIII/M IX |
| PmbZ No. | 4580 |
| Titles | Chartoularios (office) |
| Seal Sources | Ebersolt, J. "Sceaux byzantins du Musée de Constantinople", RN 4.18 (1914), pp. 207-243, 377-409 |
Leontios 12 was a chartoularios; owner of a seal dateable to the iconoclast period (VIII/M IX): Ebersolt, "Sceaux byzantins", pp. 225-226, no. 314. Obv.: cruciform monogram in the name of the Virgin. Rev.: Λεόντιος χαρτουλάριος.
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