1652 followed by 1653
1652 (MDCLII) was a leap year starting on Monday of the Gregorian calendar and a leap year starting on Thursday of the Julian calendar, the 1652nd year of the Common Era (CE) and Anno Domini (AD) designations, the 652nd  year of the 2nd millennium, the 52nd  year of the 17th century, and the  3rd   year of the 1650s decade. As of the start of 1652, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.