15 March 2121, Saturday (01.03 according to the old style)
Church calendar for 15 March 2121
Saints commemorated
- Martyr Antonina of Nicaea 302–305
- Venerable Martyr Eudocia of Heliopolis датировка спорна (традиционно ок. 107; по ряду источников II в., возможно позднее)
- Venerable Martyrius of Zelenets XVI в. — 1603