The temperature on September 22, 1888 was about 21.9 °C. The air pressure was 1 kgf/m2 and came mainly from the east-northeast. The airpressure was 77 cm mercury. The atmospheric humidity was 56%. Source: KNMI
In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
In The Netherlands , there was from April 21, 1888 to August 21, 1891 the cabinet Mackay, with Mr. A. baron Mackay (AR) as prime minister.
January 13 » The National Geographic Society is founded in Washington, D.C.
April 3 » The first of eleven unsolved brutal murders of women committed in or near the impoverished Whitechapel district in the East End of London, occurs.
June 15 » Crown Prince Wilhelm becomes Kaiser Wilhelm II; he will be the last Emperor of the German Empire. Due to the death of his predecessors Wilhelm I and Frederick III, 1888 is the Year of the Three Emperors.
September 4 » George Eastman registers the trademark Kodak and receives a patent for his camera that uses roll film.
October 15 » The "From Hell" letter allegedly sent by Jack the Ripper is received by investigators.
October 29 » The Convention of Constantinople is signed, guaranteeing free maritime passage through the Suez Canal during war and peace.
Day of marriage March 9, 1912
The temperature on March 9, 1912 was between 3.8 °C and 12.2 °C and averaged 7.7 °C. There was 0.2 mm of rain. There was 8.2 hours of sunshine (72%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
January 8 » The African National Congress is founded, under the name South African Native National Congress (SANNC).
May 5 » Pravda, the "voice" of the Communist Party of the Soviet Union, begins publication in Saint Petersburg.
June 4 » Massachusetts becomes the first state of the United States to set a minimum wage.
October 11 » First Balkan War: The day after the Battle of Sarantaporo, Greek troops liberate the city of Kozani.
October 17 » Bulgaria, Greece and Serbia declare war on the Ottoman Empire, joining Montenegro in the First Balkan War.
October 24 » First Balkan War: The Battle of Kirk Kilisse concludes with a Bulgarian victory against the Ottoman Empire.
Day of death August 7, 1964
The temperature on August 7, 1964 was between 14.9 °C and 23.1 °C and averaged 18.3 °C. There was 1.8 mm of rain during 1.0 hours. There was 2.7 hours of sunshine (18%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
June 28 » Malcolm X forms the Organization of Afro-American Unity.
July 31 » Ranger program: Ranger 7 sends back the first close-up photographs of the moon, with images 1,000 times clearer than anything ever seen from earth-bound telescopes.
September 25 » The Mozambican War of Independence against Portugal begins.
October 22 » An all-party Parliamentary Committee selects the design which will become the new official flag of Canada.
October 22 » Jean-Paul Sartre is awarded the Nobel Prize in Literature, but turns down the honor.
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/I79694.php : accessed October 5, 2026), "Jan Mulder (1888-1964)".
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