Family tree Klavers » Johanna Zwerver (1902-1968)

Day of marriage July 10, 1920

• The temperature on July 10, 1920 was between 9.6 °C and 20.4 °C and averaged 15.5 °C. There was 9.8 hours of sunshine (59%). 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 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 1920: Source: Wikipedia
  • The Netherlands had about 6.8 million citizens.
  • January 2 » The second Palmer Raid, ordered by the US Department of Justice, results in 6,000 suspected communists and anarchists being arrested and held without trial.
  • January 28 » Foundation of the Spanish Legion.
  • August 11 » The Latvian–Soviet Peace Treaty, which relinquished Russia's authority and pretenses to Latvia, is signed, ending the Latvian War of Independence.
  • August 25 » Polish–Soviet War: Battle of Warsaw, which began on August 13, ends with the Red Army's defeat.
  • October 10 » The Carinthian plebiscite determines that the larger part of the Duchy of Carinthia should remain part of Austria.
  • December 16 » The Haiyuan earthquake of 8.5M_w , rocks the Gansu province in China, killing an estimated 200,000.

Day of death April 24, 1968

• The temperature on April 24, 1968 was between 3.1 °C and 16.7 °C and averaged 10.2 °C. There was 0.3 mm of rain during 0.1 hours. There was 7.4 hours of sunshine (51%). The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the north. 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.
  • February 8 » American civil rights movement: The Orangeburg massacre: An attack on black students from South Carolina State University who are protesting racial segregation at the town's only bowling alley, leaves three or four dead in Orangeburg, South Carolina.
  • March 7 » Vietnam War: The United States and South Vietnamese military begin Operation Truong Cong Dinh to root out Viet Cong forces from the area surrounding Mỹ Tho.
  • May 12 » Vietnam War: North Vietnamese and Viet Cong forces attack Australian troops defending Fire Support Base Coral.
  • July 1 » The Treaty on the Non-Proliferation of Nuclear Weapons is signed in Washington, D.C., London and Moscow by sixty-two countries.
  • 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.
  • November 1 » The Motion Picture Association of America's film rating system is officially introduced, originating with the ratings G, M, R, and X.

Source: Wikipedia

• 1965 » Louise Dresser, American actress (b. 1878)
• 1966 » Simon Chikovani, Georgian poet and author (b. 1902)
• 1967 » Robert Richards, Australian politician, 32nd Premier of South Australia (b. 1885)
• 1967 » Vladimir Komarov, Russian pilot, engineer, and astronaut (b. 1927)
• 1968 » Walter Tewksbury, American athlete (b. 1876)
• 1970 » Otis Spann, American singer and pianist (b. 1930)