Family tree Klavers » Gerrit Okken (1898-1961)

Day of marriage March 31, 1923

• The temperature on March 31, 1923 was between 0.5 °C and 12.8 °C and averaged 6.6 °C. There was 6.0 hours of sunshine (47%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-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 September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
• In the year 1923: Source: Wikipedia
  • The Netherlands had about 7.1 million citizens.
  • May 26 » The first 24 Hours of Le Mans was held and has since been run annually in June.
  • June 27 » Capt. Lowell H. Smith and Lt. John P. Richter perform the first ever aerial refueling in a DH.4B biplane.
  • September 4 » Maiden flight of the first U.S. airship, the USSShenandoah.
  • September 9 » Mustafa Kemal Atatürk, the founder of the Republic of Turkey, founds the Republican People's Party.
  • September 29 » The First American Track & Field championships for women are held.
  • October 15 » The German Rentenmark is introduced in Germany to counter hyperinflation in the Weimar Republic.

Day of death June 29, 1961

• The temperature on June 29, 1961 was between 7.6 °C and 24.7 °C and averaged 17.9 °C. There was 15.1 hours of sunshine (90%). The almost cloudless was. The average windspeed was 1 Bft (weak wind) and was prevailing from the east-southeast. 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 May 19, 1959 to July 24, 1964 the cabinet De Quay, with Prof. dr. J.E. de Quay (KVP) as prime minister.
• In the year 1961: Source: Wikipedia
  • The Netherlands had about 11.6 million citizens.
  • January 3 » A protest by agricultural workers in Baixa de Cassanje, Portuguese Angola, turns into a revolt, opening the Angolan War of Independence, the first of the Portuguese Colonial Wars.
  • March 1 » Uganda becomes self-governing and holds its first elections.
  • April 12 » Cold War: Space Race: The Soviet cosmonaut Yuri Gagarin becomes the first human to travel into outer space and perform the first manned orbital flight, Vostok 1.
  • June 4 » Cold War: In the Vienna summit, the Soviet premier Nikita Khrushchev sparks the Berlin Crisis by threatening to sign a separate peace treaty with East Germany and ending American, British and French access to East Berlin.
  • July 25 » Cold War: In a speech John F. Kennedy emphasizes that any attack on Berlin is an attack on NATO.
  • October 30 » Due to "violations of Vladimir Lenin's precepts", it is decreed that Joseph Stalin's body be removed from its place of honour inside Lenin's tomb and buried near the Kremlin Wall with a plain granite marker.

Source: Wikipedia

• 1955 » Max Pechstein, German painter and academic (b. 1881)
• 1960 » Frank Patrick, Canadian ice hockey player and coach (b. 1885)
• 1962 » Charles Lyon Chandler, American historian (b. 1883)
• 1964 » Eric Dolphy, American saxophonist, composer, and bandleader (b. 1928)
• 1967 » Jayne Mansfield, American actress (b. 1933)
• 1967 » Primo Carnera, Italian boxer and actor (b. 1906)