Eustathios 21 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | M/L VIII |
| PmbZ No. | 1772 |
| Titles | Patrikios (dignity) |
| Seal Sources | Ebersolt, J. "Sceaux byzantins du Musée de Constantinople", RN 4.18 (1914), pp. 207-243, 377-409; Zacos, G. and Veglery, A., Byzantine Lead Seals, vol. I (in 3 parts) (Basel, 1972). |
Eustathios 21 was a patrikios, basilikos protospatharios and strategos; owner of a seal dateable to the iconoclast period (VIII/M IX): Ebersolt, "Sceaux byzantins", p. 404, no. 541. Obv.: cruciform monogram in the name of the Virgin. Rev.: Εὐστάθιος πατρίκιος, βασιλικὸς πρωτοσπαθάριος, στρατηγός. The same individual probably owned two other, similar, seals, dateable to the second half of the eighth century: Zacos and Veglery 1897a and b. The name and titles read: Εὐσταθίῳ πατρικίῳ, βασιλικῷ πρωτοσπαθαρίῳ καὶ στρατηγῷ.
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