Family tree Jan Werkman » Johanna Wiersema (1901-1975)

Day of marriage December 4, 1920

• The temperature on December 4, 1920 was between 4.4 °C and 7.7 °C and averaged 5.9 °C. There was 14.2 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south. 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.
  • February 10 » Józef Haller de Hallenburg performs symbolic wedding of Poland to the sea, celebrating restitution of Polish access to open sea.
  • February 20 » An earthquake kills between 114 and 130 in Georgia and heavily damages the town of Gori.
  • March 8 » The Arab Kingdom of Syria, the first modern Arab state to come into existence, is established.
  • July 11 » In the East Prussian plebiscite the local populace decides to remain with Weimar Germany.
  • August 25 » Polish–Soviet War: Battle of Warsaw, which began on August 13, ends with the Red Army's defeat.
  • November 16 » Qantas, Australia's national airline, is founded as Queensland and Northern Territory Aerial Services Limited.

Day of death August 11, 1975

• The temperature on August 11, 1975 was between 15.1 °C and 26.0 °C and averaged 20.2 °C. There was 1.2 mm of rain during 0.4 hours. There was 5.6 hours of sunshine (37%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. 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 Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
• In the year 1975: Source: Wikipedia
  • The Netherlands had about 13.6 million citizens.
  • January 5 » The Tasman Bridge in Tasmania, Australia, is struck by the bulk ore carrier Lake Illawarra, killing twelve people.
  • April 13 » An attack by the Phalangist resistance kills 26 militia members of the Popular Front for the Liberation of Palestine, marking the start of the 15-year Lebanese Civil War.
  • September 30 » The AH-64 Apache makes its first flight. Eight years later, the first production model rolled out of the assembly line.
  • November 12 » The Comoros joins the United Nations.
  • December 26 » Tu-144, the world's first commercial supersonic aircraft, surpassing Mach2, went into service.
  • December 29 » A bomb explodes at LaGuardia Airport in New York City, killing 11 people and injuring 74.

Day of cremation August 14, 1975

• The temperature on August 14, 1975 was between 15.7 °C and 28.4 °C and averaged 22.7 °C. There was 9.8 hours of sunshine (66%). The partly clouded was. The average windspeed was 2 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 Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
• In the year 1975: Source: Wikipedia
  • The Netherlands had about 13.6 million citizens.
  • February 4 » Haicheng earthquake (magnitude 7.3 on the Richter scale) occurs in Haicheng, Liaoning, China.
  • February 13 » Fire at One World Trade Center (North Tower) of the World Trade Center in New York.
  • April 4 » Microsoft is founded as a partnership between Bill Gates and Paul Allen in Albuquerque, New Mexico.
  • June 25 » Mozambique achieves independence from Portugal.
  • August 20 » Viking program: NASA launches the Viking 1 planetary probe toward Mars.
  • September 4 » The Sinai Interim Agreement relating to the Arab–Israeli conflict is signed.

Source: Wikipedia

• 1972 » Max Theiler, South African-American virologist and academic, Nobel Prize laureate (b. 1899)
• 1974 » Vicente Emilio Sojo, Venezuelan conductor and composer (b. 1887)
• 1977 » Frederic Calland Williams, British co-inventor of the Williams-Kilborn tube, used for memory in early computer systems (b. 1911)
• 1978 » Berta Ruck, Indian-born Welsh romance novelist (b. 1878)
• 1979 » J. G. Farrell, English author (b. 1935)
• 1980 » Paul Robert, French lexicographer and publisher (b. 1910)