Magistrate attested in Apollonia Pontica in 425-339 BC. See F. M. Fraser / E. Matthews, A Lexicon of Greek Personal Names.
Vol. IV Macedonia. Thrace. Northern Regions of the Black Sea (2005), p. 184 s.v. ΚΛΕΟΚΡΑΤΗΣ; W. Leschhorn, Lexikon der Aufschriften
auf griechischen Münzen II (2009) p. 613 s. v. ΚΛΕΟΚΡΑΤΗΣ 5/4 c. BC; E. Paunov, The tetradrachm coinage of Apollonia Pontica:
Iconography, issues and magistrates, in: D. Boteva (ed.), Ex Nummis Lux: Studies in Honour of Dimitar Draganov (2017), 59-87,
p. 67 n. 16, p. 73 issue 14 (ΚΛΕΟΚΡΑΤΗΣ I), p. 75 issue 26 (ΚΛΕΟΚΡΑΤΗΣ II).