The first week of the year
Gregorian calendar: Sunday Julian calendar: Tuesday
Sunday on the Gregorian calendar Saturday on the Julian calendar
Monday on the Gregorian calendar; Thursday on the Julian calendar
Monday on the Gregorian calendar Thursday on the Julian calendar
Monday on the Gregorian calendar Thursday on the Julian calendar
Tuesday on the Gregorian calendar Monday on the Julian calendar
Gregorian calendar: Wednesday Julian calendar: Saturday
Sunday on the Gregorian calendarSaturday on the Julian calendarSaturday (Julian calendar)
That was a Monday on the Julian calendar.
Tuesday (Julian calendar)
Wednesday (Julian calendar)
Friday (Julian calendar)