Family tree Klavers » Hendrikus Pannekoek (1888-1919)

Day of marriage April 2, 1910

• The temperature on April 2, 1910 was between -0.5 °C and 13.2 °C and averaged 6.4 °C. There was 11.3 hours of sunshine (87%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. 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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
• In the year 1910: Source: Wikipedia
  • The Netherlands had about 5.9 million citizens.
  • January 15 » Construction ends on the Buffalo Bill Dam in Wyoming, United States, which was the highest dam in the world at the time, at 325ft (99m).
  • May 6 » George V becomes King of Great Britain, Ireland, and many overseas territories, on the death of his father, Edward VII.
  • July 15 » In his book Clinical Psychiatry, Emil Kraepelin gives a name to Alzheimer's disease, naming it after his colleague Alois Alzheimer.
  • October 21 » HMSNiobe arrives in Halifax Harbour to become the first ship of the Royal Canadian Navy.
  • October 22 » Hawley Harvey Crippen (the first felon to be arrested with the help of radio) is convicted of poisoning his wife.
  • December 3 » Modern neon lighting is first demonstrated by Georges Claude at the Paris Motor Show.

Day of death September 23, 1919

• The temperature on September 23, 1919 was between 9.7 °C and 16.1 °C and averaged 12.3 °C. There was 12.4 mm of rain. There was 0.2 hours of sunshine (2%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. 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 September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
• In the year 1919: Source: Wikipedia
  • The Netherlands had about 6.7 million citizens.
  • January 5 » The German Workers' Party, which would become the Nazi Party, is founded in Munich.
  • February 5 » Charlie Chaplin, Mary Pickford, Douglas Fairbanks, and D. W. Griffith launch United Artists.
  • June 4 » Women's rights: The U.S. Congress approves the 19th Amendment to the United States Constitution, which guarantees suffrage to women, and sends it to the U.S. states for ratification.
  • September 4 » Mustafa Kemal Atatürk, who founded the Republic of Turkey, gathers a congress in Sivas to make decisions as to the future of Anatolia and Thrace.
  • October 3 » Cincinnati Reds pitcher Adolfo Luque becomes the first Latin player to appear in a World Series.
  • October 28 » The U.S. Congress passes the Volstead Act over President Wilson's veto, paving the way for Prohibition to begin the following January.

Source: Wikipedia

• 1900 » William Marsh Rice, American businessman, founded Rice University (b. 1816)
• 1913 » Donato Álvarez, Argentinian general (b. 1825)
• 1917 » Werner Voss, German lieutenant and pilot (b. 1897)
• 1929 » Richard Adolf Zsigmondy, Austrian-German chemist, physicist, and academic, Nobel Prize laureate (b. 1865)
• 1939 » Francisco León de la Barra, Mexican politician and diplomat, interim president, 1911 (b. 1863)
• 1939 » Sigmund Freud, Austrian neurologist and psychiatrist (b. 1856)