ante diem iii kalendas decembres
- 257 A.D. — martyrdom of Saturninus of Toulouse
- 275 A.D. — martyrdom of Philomenus of Ancyra
ante diem iii kalendas decembres
257 A.D. — martyrdom of Saturninus of Toulouse
275 A.D. — martyrdom of Philomenus of Ancyra