Family tree Weening » Dirkje Postma (1875-1973)

Day of marriage May 15, 1897

• The temperature on May 15, 1897 was about 10.9 °C. The airpressure was 77 cm mercury. The atmospheric humidity was 69%. Source: KNMI
• Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• Regentes Emma (Huis van Oranje-Nassau) was from 1890 till 1898 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from May 9, 1894 to July 27, 1897 the cabinet Roëll, with Jonkheer mr. J. Roëll (oud-liberaal) as prime minister.
• In The Netherlands , there was from July 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
• In the year 1897: Source: Wikipedia
  • The Netherlands had about 5.1 million citizens.
  • April 30 » J. J. Thomson of the Cavendish Laboratory announces his discovery of the electron as a subatomic particle, over 1,800 times smaller than a proton (in the atomic nucleus), at a lecture at the Royal Institution in London.
  • May 26 » Dracula, a Gothic horror novel by Irish author Bram Stoker, is published.
  • September 1 » The Tremont Street Subway in Boston opens, becoming the first underground rapid transit system in North America.
  • November 1 » The first Library of Congress building opens its doors to the public; the library had previously been housed in the Congressional Reading Room in the U.S. Capitol.
  • December 6 » London becomes the world's first city to host licensed taxicabs.
  • December 9 » Activist Marguerite Durand founds the feminist daily newspaper La Fronde in Paris.

Day of death May 20, 1973

• The temperature on May 20, 1973 was between 12.0 °C and 20.1 °C and averaged 15.6 °C. There was 5.3 mm of rain during 4.3 hours. There was 8.3 hours of sunshine (52%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. 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 Thursday, July 20, 1972 to Friday, May 11, 1973 the cabinet Biesheuvel II, with Mr. B.W. Biesheuvel (ARP) as prime minister.
• 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 1973: Source: Wikipedia
  • The Netherlands had about 13.4 million citizens.
  • January 1 » Denmark, Ireland and the United Kingdom are admitted into the European Economic Community.
  • March 24 » Kenyan athlete Kip Keino defeats Jim Ryun at the first-ever professional track meet in Los Angeles.
  • April 28 » The Dark Side of the Moon by Pink Floyd, recorded in Abbey Road Studios goes to number one on the US Billboard chart, beginning a record-breaking 741-week chart run.
  • September 19 » King Carl XVI Gustaf of Sweden has his investiture.
  • September 20 » Billie Jean King beats Bobby Riggs in the Battle of the Sexes tennis match at the Houston Astrodome.
  • October 31 » Mountjoy Prison helicopter escape. Three Provisional Irish Republican Army members escape from Mountjoy Prison, Dublin aboard a hijacked helicopter that landed in the exercise yard.

Source: Wikipedia

• 1971 » Waldo Williams, Welsh poet and academic (b. 1904)
• 1973 » Jarno Saarinen, Finnish motorcycle racer (b. 1945)
• 1973 » Renzo Pasolini, Italian motorcycle racer (b. 1938)
• 1975 » Barbara Hepworth, English sculptor and lithographer (b. 1903)
• 1976 » Syd Howe, Canadian ice hockey player (b. 1911)
• 1976 » Zelmar Michelini, Uruguayan journalist and politician (b. 1924)