21 January 2121, Tuesday (07.01 according to the old style)
Church calendar for 21 January 2121
Saints commemorated
- Prophet John the Forerunner and Baptist of the Lord I век — †ок. 30
- Prophet, Forerunner St. John the Baptist, Forerunner of the Lord кон. I в. до Р.Х. — ок. 32 г. по Р.Х.
- Right-Believing Tsar Tsar Feodor I Ioannovich of Moscow 1557–1598
- Hierarch Valentine of Rhaetia (Passau) ? — ок. 475