The temperature on January 25, 1885 was about -8.3 °C. The air pressure was 1 kgf/m2 and came mainly from the east. The airpressure was 77 cm mercury. The atmospheric humidity was 61%. 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.
January 3 » Sino-French War: Beginning of the Battle of Núi Bop
March 23 » Sino-French War: Chinese victory in the Battle of Phu Lam Tao near Hưng Hóa, northern Vietnam.
March 24 » Sino-French War: Chinese victory in the Battle of Bang Bo on the Tonkin-Guangxi border.
July 1 » The Congo Free State is established by King Leopold II of Belgium.
August 14 » Japan's first patent is issued to the inventor of a rust-proof paint.
November 19 » Serbo-Bulgarian War: Bulgarian victory in the Battle of Slivnitsa solidifies the unification between the Principality of Bulgaria and Eastern Rumelia.
Day of death November 21, 1934
The temperature on November 21, 1934 was between -3.2 °C and 6.2 °C and averaged 1.1 °C. There was 0.1 mm of rain. There was 1.9 hours of sunshine (22%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
January 15 » The 8.0 Mw Nepal–Bihar earthquake strikes Nepal and Bihar with a maximum Mercalli intensity of XI (Extreme), killing an estimated 6,000–10,700 people.
February 6 » Far-right leagues rally in front of the Palais Bourbon in an attempted coup against the French Third Republic, creating a political crisis in France.
February 23 » Leopold III becomes King of Belgium.
June 19 » The Communications Act of 1934 establishes the United States' Federal Communications Commission (FCC).
July 2 » The Night of the Long Knives ends with the death of Ernst Röhm.
December 29 » Japan renounces the Washington Naval Treaty of 1922 and the London Naval Treaty of 1930.
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/I101103.php : accessed October 16, 2026), "Jeltje Kooistra (1885-1934)".
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