0644 Death of Omar I, Arabic 2nd kalief of Islam, murdered on this day in history. 

1203 On this day in history dirk VII, Count of Holland (1190-1203), dies 

1411 Death of Khalil Sultan, ruler of Transoxonia (b. 1384) on this day in history. 

1652 Death of Jean-Charles de la Faille, Flemish mathematician (b. 1597) on this day in history. 

1658 On this day in history death of antoine Le Maistre, French Jansenist (b. 1608) 

1669 Death of Johannes Cocceius, Dutch theologian (b. 1603) on this day in history. 

1674 On this day in history kano Tanjoe, Japanese painter (palaces, portraits), dies at 72 

1698 On this day in history death of rasmus Bartholin, Danish physician and mathematician (b. 1625) 
