1761 followed by 1762
1761 (MDCCLXI) was a common year starting on Thursday of the Gregorian calendar and a common year starting on Monday of the Julian calendar, the 1761st year of the Common Era (CE) and Anno Domini (AD) designations, the 761st  year of the 2nd millennium, the 61st  year of the 18th century, and the  2nd   year of the 1760s decade. As of the start of 1761, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.