Editing 1403 (section)

=== January&ndash;March ===
* [[January 5]] &ndash; In what is now [[Myanmar]], peace negotiations begin between King [[Razadarit]] of [[Hanthawaddy Kingdom|Hanthawaddy]] at his capital [[Bago, Myanmar|Pegu]], with the emissaries of [[Minkhaung I]], ruler of the [[Kingdom of Ava]], 10 days after the Ava forces defeated Razadarit's army at the Battle of Nawin.<ref name=yt-1-220-221>Yazawin Thit Vol. 1 2012: 220–221</ref>
* [[January 23]] &ndash; The [[Yongle Emperor|Yongle Era]] in [[China]] begins with the first day of the Chinese New Year, six months after King [[Zhu Di]] of the Yan State arrived at [[Nanjing]], deposed the southern Chinese Emperor [[Jianwen Emperor|Jianwen]], and proclaimed himself as the Emperor [[Yongle]].
* [[February 20]] &ndash; Signing of the [[Treaty of Gallipoli]] is completed as [[Süleyman Çelebi]] makes wide-ranging concessions to the [[Byzantine Empire]] and other Christian powers, in the southern Balkans.<ref>{{cite journal |last=Dennis |first=George T. |title=The Byzantine–Turkish Treaty of 1403 |journal=Orientalia Christiana Periodica |year=1967 |volume=XXXIII |pages=75}}</ref>
* [[February 7]] &ndash; King [[Henry IV of England]] marries as his second wife [[Joan of Navarre, Queen of England|Joan of Navarre]], the daughter of King [[Charles II of Navarre]] and widow of [[John IV, Duke of Brittany]], at [[Winchester Cathedral]].
* [[March 12]] &ndash; As King [[Martin I of Aragon]] helps to end the siege by the [[Kingdom of France|French]] of the papal palace in [[Avignon]], [[Antipope]] [[Avignon Pope Benedict XIII|Benedict XIII]] flees to [[Kingdom of Aragon|Aragon]].
* [[March 13]] &ndash; [[Muhammad Sultan Mirza]], the favorite grandson and heir to the throne of the Emperor [[Tamerlane]], Emperor of [[Transoxiana]] (comprising modern Afghanistan and parts of Iran, Tadzikstan and Kazakhstan), dies from injuries sustained in the [[Battle of Ankara]].  
* [[March 23]] &ndash; [[Stříbrná Skalice]] in [[Central Bohemian Region|Central Bohemia]] is razed by [[Sigismund of Luxembourg]].