1419) September 21 – Frederick I, Elector of Brandenburg (d. 1440) December 30 – Prince Vasily I of Moscow (d. 1425) date unknown Leopold IV, Duke of Austria (d. 1411) Sophia of Lithuania, regent of Lithuania (d. 1453) Zheng He, Chinese mariner and explorer (d. 1433) probable – Isabeau de Bavière, queen of Charles VI of France (d. 1435) Deaths January/February – Paul, Latin Patriarch of Constantinople February 17 – Ivan Alexander of Bulgaria February 22 – David II of Scotland (b. 1324) March 4 – Jeanne d'Évreux, queen consort of France (b. 1310) September – Thomas de Vere, 8th Earl of Oxford (b. c. 1336) September 26 – Jovan Uglješa, Serbian despot September 26 – Vukašin Mrnjavčević, Serbian king References