The temperature on September 5, 1889 was about 15.9 °C. The air pressure was 4 kgf/m2 and came mainly from the west-southwest. The airpressure was 77 cm mercury. The atmospheric humidity was 81%. Source: KNMI
March 23 » The Ahmadiyya Muslim Community is established by Mirza Ghulam Ahmad in Qadian, British India.
March 31 » The Eiffel Tower is officially opened.
June 3 » The first long-distance electric power transmission line in the United States is completed, running 14 miles (23km) between a generator at Willamette Falls and downtown Portland, Oregon.
July 11 » Tijuana, Mexico, is founded.
September 28 » The General Conference on Weights and Measures (CGPM) defines the length of a meter.
November 23 » The first jukebox goes into operation at the Palais Royale Saloon in San Francisco.
Day of marriage March 26, 1914
The temperature on March 26, 1914 was between -0.4 °C and 8.9 °C and averaged 3.5 °C. There was 2.0 hours of sunshine (16%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. 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.
February 13 » Copyright: In New York City the American Society of Composers, Authors and Publishers is established to protect the copyrighted musical compositions of its members.
August 15 » The Panama Canal opens to traffic with the transit of the cargo ship SSAncon.
September 1 » The last known passenger pigeon, a female named Martha, dies in captivity in the Cincinnati Zoo.
September 13 » World War I: The Battle of Aisne begins between Germany and France.
September 17 » Andrew Fisher becomes Prime Minister of Australia for the third time.
September 26 » The United States Federal Trade Commission is established by the Federal Trade Commission Act.
Day of death March 14, 1960
The temperature on March 14, 1960 was between 4.6 °C and 17.0 °C and averaged 10.3 °C. There was 1.8 mm of rain during 1.7 hours. There was 7.2 hours of sunshine (61%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
March 4 » The French freighter La Coubre explodes in Havana, Cuba, killing 100.
June 23 » The United States Food and Drug Administration declares Enovid to be the first officially approved combined oral contraceptive pill in the world.
July 1 » Ghana becomes a republic and Kwame Nkrumah becomes its first President as Queen Elizabeth II ceases to be its head of state.
July 8 » Francis Gary Powers is charged with espionage resulting from his flight over the Soviet Union.
November 1 » While campaigning for President of the United States, John F. Kennedy announces his idea of the Peace Corps.
December 15 » King Mahendra of Nepal suspends the country's constitution, dissolves parliament, dismisses the cabinet, and imposes direct rule.
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/I173477.php : accessed October 20, 2026), "Johannes Slijfer (1889-1960)".
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