28 May 2129, Saturday (14.05 according to the old style)
Trinity Memorial Saturday
Saints commemorated
- Blessed, Fool for Christ Isidore Tverdislov, of Rostov †14 мая 1474
- Martyr Martyr Rayko-John the Bulgarian, of Shumen ок. 1784–1802
28 May 2129, Saturday (14.05 according to the old style)