Family tree Van Olst » Jan Derk Kamphuis (1900-< 1901)

Birthday January 12, 1900

• The temperature on January 12, 1900 was about -0.7 °C. The airpressure was 77 cm mercury. The atmospheric humidity was 90%. Source: KNMI
• Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from July 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
• In the year 1900: Source: Wikipedia
  • The Netherlands had about 5.1 million citizens.
  • January 2 » American statesman and diplomat John Hay announces the Open Door Policy to promote trade with China.
  • February 7 » Second Boer War: British troops fail in their third attempt to lift the Siege of Ladysmith.
  • March 13 » British forces occupy Bloemfontein, Orange Free State, during the Second Boer War.
  • May 22 » The Associated Press is formed in New York City as a non-profit news cooperative.
  • June 21 » Boxer Rebellion. China formally declares war on the United States, Britain, Germany, France and Japan, as an edict issued from the Empress Dowager Cixi.
  • September 13 » Filipino insurgents defeat a small American column in the Battle of Pulang Lupa, during the Philippine–American War.

Source: Wikipedia

• 1896 » David Wechsler, Romanian-American psychologist and author († 1981)
• 1899 » Paul Hermann Müller, Swiss chemist and academic, Nobel Prize laureate († 1965)
• 1899 » Pierre Bernac, French opera singer and educator († 1979)
• 1901 » Karl Künstler, German SS officer († 1945)
• 1903 » Andrew J. Transue, American politician and attorney (Morissette v. United States) († 1995)
• 1903 » Igor Kurchatov, Russian physicist and academic († 1960)