ante diem v idus octobres

Meditrinalia -- a somewhat obscure festival in terms of origins which involved tasting old wine and new wine, apparently with the goal of being cured of diseases old and new.

ludi Augustales scaenici (day 7 -- from 11-19 A.D. and post 23 A.D.)

304 A.D. -- martyrdom of Tharacus