Lua error in package.lua at line 80: module 'Module:Ancient Olympiads' not found.1303 (MCCCIII) was a common year starting on Tuesday of the Julian calendar, the 1303rd year of the Common Era (CE) and Anno Domini (AD) designations, the 303rd year of the 2nd millennium, the 3rd year of the 14th century, and the 4th year of the 1300s decade.