Year 1385 (MCCCLXXXV) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar. Events July 17 — Charles VI of France marries Isabeau of Bavaria August 14 — Battle of Aljubarrota: John of Aviz defeats John I of Castile in the decisive battle of the 1383-1385 Crisis. John of Aviz's crowned King John I of Portugal, ending Queen Beatrice's rule, and Portugal's independence from Castile's secured. August 14 — The Union of Krewo establi… (More on 1385)