Family tree Weening » Luitzen van der Veer (1888-1968)

Day of marriage October 14, 1909

• The temperature on October 14, 1909 was between 8.2 °C and 14.1 °C and averaged 10.9 °C. There was 7.0 mm of rain. There was 2.5 hours of sunshine (23%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
• In the year 1909: Source: Wikipedia
  • The Netherlands had about 5.8 million citizens.
  • January 25 » Richard Strauss's opera Elektra receives its debut performance at the Dresden State Opera.
  • February 23 » The AEA Silver Dart makes the first powered flight in Canada and the British Empire.
  • March 10 » By signing the Anglo-Siamese Treaty of 1909, Thailand relinquishes its sovereignty over the Malay states of Kedah, Kelantan, Perlis and Terengganu, which become British protectorates.
  • April 6 » Robert Peary and Matthew Henson become the first people to reach the North Pole; Peary's claim has been disputed because of failings in his navigational ability.
  • April 27 » Sultan of Ottoman Empire Abdul Hamid II is overthrown, and is succeeded by his brother, Mehmed V.
  • May 31 » The National Negro Committee, forerunner to the National Association for the Advancement of Colored People (NAACP), convenes for the first time.

Day of death February 7, 1968

• The temperature on February 7, 1968 was between 2.2 °C and 5.7 °C and averaged 3.9 °C. There was 5.9 mm of rain during 7.9 hours. There was 0.6 hours of sunshine (6%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. 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)
• In The Netherlands , there was from April 5, 1967 to Tuesday, July 6, 1971 the cabinet De Jong, with P.J.S. de Jong (KVP) as prime minister.
• In the year 1968: Source: Wikipedia
  • The Netherlands had about 12.7 million citizens.
  • January 30 » Vietnam War: Tet Offensive launch by forces of the Viet Cong and North Vietnamese Army against South Vietnam, the United States, and their allies.
  • August 28 » The police rioted during the Democratic National Convention, beating up anti-war protesters, peaceful demonstrators, innocent bystanders, and members of the press.
  • September 2 » Operation OAU begins during the Nigerian Civil War.
  • October 14 » The 6.5 M_w  Meckering earthquake shook the southwest portion of Western Australia with a maximum Mercalli intensity of IX (Violent), causing $2.2 million in damage and leaving 20–28 people injured.
  • December 9 » Douglas Engelbart gave what became known as "The Mother of All Demos", publicly debuting the computer mouse, hypertext, and the bit-mapped graphical user interface using the oN-Line System (NLS).
  • December 20 » The Zodiac Killer kills Betty Lou Jenson and David Faraday in Vallejo, California.

Source: Wikipedia

• 1959 » Nap Lajoie, American baseball player and manager (b. 1874)
• 1960 » Igor Kurchatov, Russian physicist and academic (b. 1903)
• 1963 » Learco Guerra, Italian cyclist and manager (b. 1902)
• 1964 » Sofoklis Venizelos, Greek captain and politician, 133rd Prime Minister of Greece (b. 1894)
• 1968 » Nick Adams, American actor and screenwriter (b. 1931)
• 1972 » Walter Lang, American director and screenwriter (b. 1896)