Jan 11 In the year 1650 paul Hallman, composer, dies at 49
Feb 01 In the year 1650 death of rene Descartes, philosopher "I think therefore I am", stops thinking
Feb 08 On this day in history john Adriaensz, hydraulic engineer (Haarlemmermeer), dies at about 74
Feb 11 Rene Descartes, philosopher "I think therefore I am", stops thinking died on this day in history.
Mar 29 In the year 1650 cornelis Galle I, Flemish engraver, dies at about 73
Apr 18 Simonds d'Ewes, English antiquarian (b. 1602) died in the year 1650.
May 20 On this day in history francesco Sacrati, composer, dies at 44
May 21 James G, Marquis of Montrose, Scottish general, hanged died on this day in history.