Jan 03 Catherine of Valois, wife of Henry V of England (b. 1401) died in the year 1437.
Feb 21 In the year 1437 death of king James I of Scotland (b. 1394)
Nov 20 In the year 1437 death of thomas Langley, bishop of Durham, cardinal and lord chancellor (b. 1363)
Dec 09 Sigismund, German Emperor/king of Hungary/Bohemia, dies at 70 on this day in history.