Events

• September 30 - Accession of Henry IV of England
• October 13 - Coronation of Henry IV of England
• November 1 - Accession of John VI, Duke of Brittany

Births

• William Canynge, English merchant (approximate date; died 1474)
• Zara Yaqob, Emperor of Ethiopia (died 1468)

Deaths

• January 4 - Nicolau Aymerich, Catalan theologian and inquisitor
• February 3 - John of Gaunt, 1st Duke of Lancaster (born 1340)
• May 12 - Demetrius I Starszy, Prince of Trubczewsk (killed in battle) (born 1327)
• July 13 - Peter Parler, German architect (born 1330)
• September 22 - Thomas de Mowbray, 1st Duke of Norfolk, English politician (born 1366)
• November 1 - John V, Duke of Brittany (born 1339)
• Spytek z Melsztyna, Polish nobleman
• Jadwiga of Poland
• William le Scrope, 1st Earl of Wiltshire (born 1350)

1399

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