Family tree Weening » Jacob de Boer (1868-1915)

Day of marriage May 13, 1897

• The temperature on May 13, 1897 was about 7.5 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 65%. 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.
  • June 16 » A treaty annexing the Republic of Hawaii to the United States is signed; the Republic would not be dissolved until a year later.
  • July 2 » British-Italian engineer Guglielmo Marconi obtains a patent for radio in London.
  • August 10 » German chemist Felix Hoffmann discovers an improved way of synthesizing acetylsalicylic acid (aspirin).
  • September 10 » Lattimer massacre: A sheriff's posse kills 19 unarmed striking immigrant miners in Lattimer, Pennsylvania, United States.
  • 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 9 » Activist Marguerite Durand founds the feminist daily newspaper La Fronde in Paris.

Day of death August 15, 1915

• The temperature on August 15, 1915 was between 10.3 °C and 17.4 °C and averaged 14.4 °C. There was 3.2 mm of rain. There was 1.2 hours of sunshine (8%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. 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.
  • May 1 » The RMSLusitania departs from New York City on her 202nd, and final, crossing of the North Atlantic. Six days later, the ship is torpedoed off the coast of Ireland with the loss of 1,198 lives.
  • May 7 » The Republic of China accedes to 13 of the 21 Demands, extending the Empire of Japan's control over Manchuria and the Chinese economy.
  • 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.
  • August 17 » Jewish American Leo Frank is lynched in Marietta, Georgia after a 13-year-old girl is murdered.
  • October 12 » World War I: British nurse Edith Cavell is executed by a German firing squad for helping Allied soldiers escape from Belgium
  • November 25 » Albert Einstein presents the field equations of general relativity to the Prussian Academy of Sciences.

Source: Wikipedia

• 1907 » Joseph Joachim, Hungarian violinist, composer, and conductor (b. 1831)
• 1909 » Euclides da Cunha, Brazilian sociologist and journalist (b. 1866)
• 1917 » Thomas J. Higgins, American sergeant, Medal of Honor recipient (b. 1831)
• 1925 » Konrad Mägi, Estonian painter and educator (b. 1878)
• 1928 » Anatole von Hügel, Italian ethnologist and academic, co-founded St Edmund's College, Cambridge (b. 1854)
• 1935 » Wiley Post, American pilot (b. 1898)