The year 1347 (MCCCXLVII) was a common year starting on Monday (link will display the full calendar) of the Julian calendar. Timeline of events 2 February – The Byzantine Empire's Second Civil War between Kantakouzenos and the regency ends with John VI Kantakouzenos entering Constantinople as the new Emperor. May – An agreement reorganizing the Byantine Empire's affairs's finalized as Anna of Savoy's son Michael Palaiologos marries Kantakouzenos' 15-year-old daughter. May –… (More on 1347)