Year 1756 (MDCCLVI) was a leap year starting on Thursday (link will display the full calendar) of the Gregorian calendar and a leap year starting on Monday of the 11-day slower Julian calendar.
Year 1756 (MDCCLVI) was a leap year starting on Thursday (link will display the full calendar) of the Gregorian calendar and a leap year starting on Monday of the 11-day slower Julian calendar.