- Jan 15 Martin Zaccaria, Italo-Greek ruler
- Mar 25 Henry, 3rd Earl of Lancaster, English politician (b. 1281)
- Apr 14 Richard Aungerville, English bishop and writer (b. 1287)
- Jul 17 Jacob Van Artevelde [Manner Man], Flemish broker, lynched
- Jul 24 Jacob van Artevelde, statesman, murdered
- Sep 16 John IV, Duke of Brittany (b. 1295)
- Sep 22 Henry Plantagenet, 3rd Earl of Leicester (b. 1281)
- Sep 26 Willem IV, earl of Henegouwen/Holland/Zealand, dies at about 27
- Nov 13 Constance of Penafiel, wife of Pedro I of Portugal (b. 1323)