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