Ioannes 518 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | E/M IX |
| PmbZ No. | 3426 |
| Variant Names | Iohannes |
| Locations | Venetia; Venetia (officeplace) |
| Titles | Doux, Venetia (office) |
| Textual Sources | Origo Civitatum Italiae seu Venetiarum (Chronicon Altinate et Chronicon Gradense), ed. R. Cessi, Fonti per la storia d'Italia 73 (Rome, 1933) (chronicle) |
Ioannes 518, also known as Iohannes Particiacus (Giovanni Partecipazio), was the son of Angelus Particiacus (Angelos 1) and the brother of Iustinianus Particiacus (Ioustinianos 4); he was
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