Family tree Dijkxhoorn » Auke Poortinga (1891-1967)

Day of marriage May 20, 1915

• The temperature on May 20, 1915 was between 10.0 °C and 17.0 °C and averaged 13.2 °C. There was 1.5 hours of sunshine (9%). The average windspeed was 2 Bft (weak wind) 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 August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
• In the year 1915: Source: Wikipedia
  • The Netherlands had about 6.3 million citizens.
  • January 13 » The 6.7 M_w  Avezzano earthquake shakes the Province of L'Aquila in Italy with a maximum Mercalli intensity of XI (Extreme), killing between 29,978–32,610.
  • January 26 » The Rocky Mountain National Park is established by an act of the U.S. Congress.
  • June 21 » The U.S. Supreme Court hands down its decision in Guinn v. United States 238 US 347 1915, striking down Oklahoma grandfather clause legislation which had the effect of denying the right to vote to blacks.
  • July 5 » The Liberty Bell leaves Philadelphia by special train on its way to the Panama–Pacific International Exposition. This is the last trip outside Philadelphia that the custodians of the bell intend to permit.
  • August 27 » Attempted assassination of Bishop Patrick Heffron, bishop of the Diocese of Winona by Rev. Louis M. Lesches.
  • August 29 » US Navy salvage divers raise F-4, the first U.S. submarine sunk in an accident.

Day of death December 4, 1967

• The temperature on December 4, 1967 was between 3.7 °C and 9.3 °C and averaged 6.2 °C. There was 2.7 hours of sunshine (34%). 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 November 22, 1966 to April 5, 1967 the cabinet Zijlstra, with Prof. dr. J. Zijlstra (ARP) as prime minister.
• 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 1967: Source: Wikipedia
  • The Netherlands had about 12.5 million citizens.
  • February 13 » American researchers discover the Madrid Codices by Leonardo da Vinci in the National Library of Spain.
  • June 5 » The Six-Day War begins: Israel launches surprise strikes against Egyptian air-fields in response to the mobilisation of Egyptian forces on the Israeli border.
  • June 10 » The Six-Day War ends: Israel and Syria agree to a cease-fire.
  • June 12 » The United States Supreme Court in Loving v. Virginia declares all U.S. state laws which prohibit interracial marriage to be unconstitutional.
  • November 30 » The Pakistan Peoples Party is founded by Zulfikar Ali Bhutto, who becomes its first chairman.
  • December 19 » Harold Holt, the Prime Minister of Australia, is officially presumed dead.

Source: Wikipedia

• 1963 » Constance Davey, Australian psychologist (b. 1882)
• 1967 » Bert Lahr, American actor (b. 1895)
• 1969 » Fred Hampton, American Black Panthers activist (b. 1948)
• 1971 » Shunryū Suzuki, Japanese-American monk and educator, founded the San Francisco Zen Center (b. 1904)
• 1975 » Hannah Arendt, German-American historian, theorist, and academic (b. 1906)
• 1976 » Tommy Bolin, American guitarist and songwriter (b. 1951)