Feb 14 In the year 1400 richard II, king of England (1377-99), murdered at age 33 at Pontefract Castle
Mar 24 Florens Radewijns, Dutch priest/leader Modern Devotion, dies in the year 1400.
Sep 16 In the year 1400 owain Glyndŵr is declared Prince of Wales by his followers.
Oct 25 Geofrey Chaucer, author (Canterbury Tales), dies in London in the year 1400.
Dec 22 On this day in history luca della Robbia, Italy, sculptor (Madonna of Rose Garden)
Dec 22 In the year 1400 birth of luca della Robbia, Italy, sculptor (Madonna of Rose Garden)
Jan 05 On this day in history death of john Montacute, 3rd Earl of Salisbury, English politician (executed) (b. ca. 1350)
Jan 07 In the year 1400 death of thomas Holland, 1st Duke of Surrey, English politician (b. 1374)
Jan 16 John Holland, 1st Duke of Exeter, English politician (executed) (b. 1352) died on this day in history.
Feb 14 Richard II, king of England (1377-99), murdered at age 33 at Pontefract Castle died in the year 1400.
Mar 24 Florens Radewijns, Dutch priest/leader Modern Devotion, dies in the year 1400.
Oct 25 On this day in history geofrey Chaucer, author (Canterbury Tales), dies in London