Geminus, Ducennius
was appointed by Nero, in A. D. 63, one of the three consulars who had to superintend the public vectigalia and to prosecute those who had before managed them badly. In the reign of Galba he was praefect of the city. (Tac. Ann. 15.18, Hist. 1.14.)
From William Smith (ed.), Dictionary of Greek and Roman Biography and Mythology. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.