Leo 291 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | M IX |
| Dates | 839 (taq) / 839 (tpq) |
| Locations | Gaieta (residence) |
| Textual Sources | Capasso, B., Monumenta ad Neapolitanae Ducatus Historiam Pertinentia, I (Naples, 1881) (documentary) |
Leo 291 was the son of Ioannes 607; he witnessed a document for Konstantinos 325 in October of indiction 3 at Caieta in the regnal years 19 and 9 of the emperor Theophilos 5 (a. 839): Capasso, Monumenta I, pp. 263-264 (= Codex diplomaticus Cajetanus I, no. V, p. 10) ("
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