Family tree Klavers » Hendrik Boer (1874-1949)

Day of marriage April 14, 1900

• The temperature on April 14, 1900 was about 8.2 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 73%. 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 16 » The United States Senate accepts the Anglo-German treaty of 1899 in which the United Kingdom renounces its claims to the Samoan islands.
  • March 7 » The German liner SSKaiser Wilhelm der Grosse becomes the first ship to send wireless signals to shore.
  • June 20 » Baron Eduard Toll, leader of the Russian Polar Expedition of 1900, departs Saint Petersburg in Russia on the explorer ship Zarya, never to return.
  • 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.
  • August 3 » The Firestone Tire and Rubber Company is founded.
  • October 19 » Max Planck discovers Planck's law of black-body radiation.

Day of death February 8, 1949

• The temperature on February 8, 1949 was between 1.4 °C and 8.8 °C and averaged 4.7 °C. There was 1.9 mm of rain during 2.2 hours. There was 0.5 hours of sunshine (5%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
• Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
• In the year 1949: Source: Wikipedia
  • The Netherlands had about 9.9 million citizens.
  • March 1 » Indonesian Army recaptures and occupies for six hours its capital city Yogyakarta from the Dutch.
  • April 28 » The Hukbalahap are accused of assassinating former First Lady of the Philippines Aurora Quezon, while she is en route to dedicate a hospital in memory of her late husband; her daughter and ten others are also killed.
  • May 6 » EDSAC, the first practical electronic digital stored-program computer, runs its first operation.
  • June 14 » Albert II, a rhesus monkey, rides a V-2 rocket to an altitude of 134km (83mi), thereby becoming the first monkey in space.
  • October 14 » The Smith Act trials of Communist Party leaders in the United States convicts eleven defendants of conspiring to advocate the violent overthrow of the federal government.
  • December 4 » Sir Duncan George Stewart was fatally stabbed by Rosli Dhobi, a member leader of the Rukun 13, in Sibu, Sarawak, Malaysia during the British crown colony era in that state.

Source: Wikipedia

• 1945 » Italo Santelli, Italian fencer and coach (b. 1866)
• 1956 » Connie Mack, American baseball player and manager (b. 1862)
• 1957 » John von Neumann, Hungarian-American mathematician and physicist (b. 1903)
• 1957 » Walther Bothe, German physicist and academic, Nobel Prize laureate (b. 1891)
• 1959 » William J. Donovan, American head of the Office of Strategic Services (OSS) (b. 1883)
• 1960 » J. L. Austin, English philosopher and academic (b. 1911)