ante diem iv nonas novembres 1656 B.
C. — traditional date for the start of the remarkable Flood (according to one calculation) 285 B.
C. — Ptolemy II Philadelphus ascends the throne of Egypt as co-ruler with Ptolemy I(by one reckoning) 188 A.
D. — martyrdom of Eustachius/Placidus (in a bronze bull!) 303 A.
D. — martyrdom of Justus […]
Source: rogueclassicism.com