1403

Year 1403 was a (link will display the full calendar) of the.

Events of 1403

 * forms an alliance with rebel.
 * - -  King  defeats a rebel army led by . Percy is killed in the battle by an arrow in his face.

Undated

 * begins preaching ideas in.
 * Emperor moves the capital of  from  to.
 * King helps to end the siege by the  of the papal palace in  and Antipope  flees to.
 * King marries, the daughter of Charles d'Evreux, King of.
 * The Mausoleum is built by  after the death of his grandson Muhammad-Sultan and eventually becomes the family mausoleum of the.
 * While the s are at civil war, the reclaim the European coast of the  and . The emporer's son  is given the title of Lord of Thessalonike.
 * The world's first station is built. It is built in  to quarantine against the.
 * Battle of Modon - the French under defeat.
 * Grand Duke ends his alliance with  and captures  and.
 * The is commissioned by the Chinese Ming Dynasty emperor . It was then one of the world's earliest and largest known general encyclopedia.
 * establishes as the capital of the n Despotate.
 * The (better known as the Stationers' Company) is founded in . It is currently one of the  of the.
 * makes peace with but has to recognise him as a suzerain and pay him tribute.
 * Ououso becomes King of in present-day south,.
 * Tadgh Ruadh mac Maelsechlainn O Cellaigh succeeds Conchobar an Abaidh mac Maelsechlainn O Cellaigh as King of in present-day  and  in.
 * Maolmhordha mac Con Connacht succeeds Giolla Iosa mac Pilib as King of, in present-day and ,.
 * succeeds his father as ruler of the  (now the ).
 * is constructed in,.
 * , an from the king of  arrives in.

Births

 * - King (died )
 * - (d. )
 * date unknown -, English politician (died )
 * - (died )

Deaths

 * -, widow of
 * -, English prior
 * , English soldier (killed in battle)
 * (killed in battle)
 * -, English rebel (executed) (born )
 * date unknown
 * , (born )
 * , Persian physician
 * , Persian physician