Family tree Weening » Hieltje Zijlstra (1877-1963)

Day of marriage May 12, 1905

• The temperature on May 12, 1905 was between 5.0 °C and 15.9 °C and averaged 10.8 °C. There was 8.5 hours of sunshine (55%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. 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 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
• In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
• In the year 1905: Source: Wikipedia
  • The Netherlands had about 5.5 million citizens.
  • June 30 » Albert Einstein sends the article On the Electrodynamics of Moving Bodies, in which he introduces special relativity, for publication in Annalen der Physik.
  • August 20 » Sun Yat-sen, Chinese revolutionary, forms the first chapter of T'ung Meng Hui, a union of all secret societies determined to bringing down the Manchus.
  • September 5 » Russo-Japanese War: In New Hampshire, United States, the Treaty of Portsmouth, mediated by U.S. President Theodore Roosevelt, ends the war.
  • September 26 » Albert Einstein publishes the third of his Annus Mirabilis papers, introducing the special theory of relativity.
  • November 18 » Prince Carl of Denmark becomes King Haakon VII of Norway.
  • November 21 » Albert Einstein's paper that leads to the mass–energy equivalence formula, E=mc², is published in the journal Annalen der Physik.

Day of death February 18, 1963

• The temperature on February 18, 1963 was between -2.5 °C and -0.1 °C and averaged -1.4 °C. There was 0.2 mm of rain during 0.2 hours. The almost completely overcast was. The average windspeed was 1 Bft (weak wind) and was prevailing from the north-northwest. 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 Netherlands , there was from July 24, 1963 to April 14, 1965 the cabinet Marijnen, with Mr. V.G.M. Marijnen (KVP) as prime minister.
• In the year 1963: Source: Wikipedia
  • The Netherlands had about 11.9 million citizens.
  • January 8 » Leonardo da Vinci's Mona Lisa is exhibited in the United States for the first time, at the National Gallery of Art in Washington, D.C.
  • January 23 » The Guinea-Bissau War of Independence officially begins when PAIGC guerrilla fighters attack the Portuguese army stationed in Tite.
  • April 11 » Pope John XXIII issues Pacem in terris, the first encyclical addressed to all Christians instead of only Catholics, and which described the conditions for world peace in human terms.
  • June 30 » Ciaculli bombing: a car bomb, intended for Mafia boss Salvatore Greco, kills seven police officers and military personnel near Palermo.
  • August 8 » The Zimbabwe African National Union (ZANU), the current ruling party of Zimbabwe, is formed by a split from the Zimbabwe African People's Union.
  • December 7 » Instant replay makes its debut during the Army-Navy football game in Philadelphia, Pennsylvania, United States.

Source: Wikipedia

• 1957 » Dedan Kimathi, Kenyan rebel leader (b. 1920)
• 1957 » Henry Norris Russell, American astronomer, astrophysicist, and academic (b. 1877)
• 1960 » Gertrude Vanderbilt, American stage actress (b. c. 1885)
• 1964 » Joseph-Armand Bombardier, Canadian inventor and businessman, founded Bombardier Inc. (b. 1907)
• 1966 » Robert Rossen, American director, producer, and screenwriter (b. 1908)
• 1967 » J. Robert Oppenheimer, American physicist and academic (b. 1904)