pridie idus decembres

Rites in honour of Consus on the Aventine Hill; this possibly relates to a restoration of a temple of Consus by Augustus.

404 B.C. -- death of Darius II 'Nothus' (according to one reckoning)

250 A.D. -- martyrdom of Dionysia

287 A.D. -- martyrdom of Crescentius