Family tree Klavers » Lucas Koopmann (1920-< 2019)

Birthday May 15, 1920

• The temperature on May 15, 1920 was between 3.9 °C and 15.5 °C and averaged 10.1 °C. There was 13.6 hours of sunshine (87%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the 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 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.
  • April 25 » At the San Remo conference, the principal Allied Powers of World War I adopt a resolution to determine the allocation of Class "A" League of Nations mandates for administration of the former Ottoman-ruled lands of the Middle East.
  • August 13 » Polish–Soviet War: The Battle of Warsaw begins and will last till August 25. The Red Army is defeated.
  • October 30 » The Communist Party of Australia is founded in Sydney.
  • November 15 » First assembly of the League of Nations is held in Geneva, Switzerland.
  • November 28 » Irish War of Independence: Kilmichael Ambush: The Irish Republican Army ambush a convoy of British Auxiliaries and kill seventeen.
  • December 3 » Following more than a month of Turkish–Armenian War, the Turkish dictated Treaty of Alexandropol is concluded.

Source: Wikipedia

• 1918 » Arthur Jackson, American lieutenant and target shooter († 2015)
• 1918 » Eddy Arnold, American singer-songwriter, guitarist, and actor († 2008)
• 1918 » Joseph Wiseman, Canadian-American actor († 2009)
• 1920 » Michel Audiard, French director and screenwriter († 1985)
• 1922 » Jakucho Setouchi, Japanese nun and author
• 1922 » Sigurd Ottovich Schmidt, Russian historian and ethnographer († 2013)