July 20: The Amsterdam Town Hall (now the Royal Palace of the Netherlands) is inaugurated.

1655 (MDCLV) was a common year starting on Friday of the Gregorian calendarand a common year starting on Monday of the Julian calendar, the 1655th year of the Common Era (CE) and Anno Domini (AD) designations, the 655th year of the 2ndmillennium, the 55th year of the 17thcentury, and the 6th year of the 1650s decade. As of the start of 1655, the Gregorian calendar was 10days ahead of the Julian calendar, which remained in localized use until 1923.

Events

March 25: Titan, the largest moon of Saturn, is discovered.

January – March

April – June

July – September

October – December

Date unknown

Births

Pope Innocent XIII
Charles XI of Sweden
Isaac van Hoornbeek

Deaths

Pope Innocent X
Eustache Le Sueur
Ukita Hideie