The temperature on May 17, 1879 was about 9.0 °C. There was 3 mm of rain. The air pressure was 1 kgf/m2 and came mainly from the east-southeast. The airpressure was 76 cm mercury. The atmospheric humidity was 87%. Source: KNMI
In The Netherlands , there was from November 3, 1877 to August 20, 1879 the cabinet Kappeijne van de Coppello, with Mr. J. Kappeijne van de Coppello (liberaal) as prime minister.
In The Netherlands , there was from August 20, 1879 to April 23, 1883 the cabinet Van Lijnden van Sandenburg, with Mr. C.Th. baron Van Lijnden van Sandenburg (conservatief-AR) as prime minister.
January 22 » The Battle of Isandlwana during the Anglo-Zulu War results in a British defeat.
February 8 » The England cricket team led by Lord Harris is attacked in a riot during a match in Sydney.
March 23 » War of the Pacific: The Battle of Topáter, the first battle of the war is fought between Chile and the joint forces of Bolivia and Peru.
June 1 » Napoléon Eugène, the last dynastic Bonaparte, is killed in the Anglo-Zulu War.
September 18 » The Blackpool Illuminations are switched on for the first time.
October 22 » Using a filament of carbonized thread, Thomas Edison tests the first practical electric incandescent light bulb (it lasts 13⁄2 hours before burning out).
Day of marriage February 4, 1915
The temperature on February 4, 1915 was between 1.6 °C and 8.9 °C and averaged 4.6 °C. There was 4.4 hours of sunshine (48%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
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.
January 25 » Alexander Graham Bell inaugurates U.S. transcontinental telephone service, speaking from New York to Thomas Watson in San Francisco.
March 18 » World War I: During the Battle of Gallipoli, three battleships are sunk during a failed British and French naval attack on the Dardanelles.
April 5 » Boxing challenger Jess Willard knocks out Jack Johnson in Havana, Cuba to become the Heavyweight Champion of the World.
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 5 » Denmark amends its constitution to allow women's suffrage.
June 9 » William Jennings Bryan resigns as Woodrow Wilson's Secretary of State over a disagreement regarding the United States' handling of the sinking of the RMSLusitania.
Day of death July 30, 1953
The temperature on July 30, 1953 was between 10.6 °C and 19.4 °C and averaged 15.4 °C. There was 1.7 mm of rain during 3.6 hours. There was 6.2 hours of sunshine (40%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
April 25 » Francis Crick and James Watson publish "Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid" describing the double helix structure of DNA.
June 26 » Lavrentiy Beria, head of MVD, is arrested by Nikita Khrushchev and other members of the Politburo.
August 12 » The first testing of a real thermonuclear weapon (not test devices): The Soviet atomic bomb project continues with the detonation of "RDS-6s" (Joe 4), the first Soviet thermonuclear bomb.
September 26 » Rationing of sugar in the United Kingdom ends
October 1 » Andhra State is formed, consisting of a Telugu-speaking area carved out of India's Madras State.
November 30 » Edward Mutesa II, the kabaka (king) of Buganda is deposed and exiled to London by Sir Andrew Cohen, Governor of Uganda.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I157822.php : accessed February 17, 2026), "Harmen Westerlaan (1879-1953)".
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