11 May 1937, Tuesday (28.04 according to the old style)
Radonitsa. Commemoration of the departed
Saints commemorated
- Martyr Dada of Dorostolum (Ozovo) †286
- Apostle Jason I век
- Apostle Sopater I век
- Apostle of the Seventy Jason of Tarsus I век
- Hierarch Kirill Turovsky ок. 1130 — †ок. 1182
- Martyr Mammius of Corfu I–II века (по преданию)
- Apostle of the Seventy Sosipater of Iconium I в.
- Martyrs Vitalis and Valeria of Milan I век (по преданию)