Konstantinos 128 was notarios; owner of a seal dateable to the eighth or ninth century: Schlumberger, Sig., p. 552, no. 8 (facsimile). Obv.: invocative monogram of Θεοτόκε βοήθει with the legend τῷ δούλῳ σου. Rev.: +Κων - σταν - τίνου - νοταρ(ίου).

(Publishable link for this person: )