What Happened on October 20, 1631

  • W 1
  • T 2
  • F 3
  • S 4
  • S 5
  • M 6
  • T 7
  • W 8
  • T 9
  • F 10
  • S 11
  • S 12
  • M 13
  • T 14
  • W 15
  • T 16
  • F 17
  • S 18
  • S 19
  • M 20
  • T 21
  • W 22
  • T 23
  • F 24
  • S 25
  • S 26
  • M 27
  • T 28
  • W 29
  • T 30
  • F 31

Day of the Week: Monday

Famous Deaths

  • Michael Maestlin, German astronomer and mathematician (b. 1550)