Births on August 1

John FitzAlan, 13th Earl of Arundel (d. 1421)

John Fitzalan, 6th Earl of Arundel, 3rd Baron Maltravers (1 August 1385 – 21 April 1421) was an English nobleman.

6 Apr

John I of Portugal
John, Master of the Order of Aviz, is made king John I of Portugal.
14 Aug

Battle of Aljubarrota
Portuguese Crisis of 1383-85: Battle of Aljubarrota: Portuguese forces commanded by King John I and his general Nuno Álvares Pereira defeat the Castilian army of King John I.