The temperature on December 19, 1885 was about 2.6 °C. The air pressure was 2 kgf/m2 and came mainly from the east-southeast. The airpressure was 77 cm mercury. The atmospheric humidity was 94%. 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
February 5 » King Leopold II of Belgium establishes the Congo as a personal possession.
April 3 » Gottlieb Daimler is granted a German patent for his engine design.
July 20 » The Football Association legalizes professionalism in association football under pressure from the British Football Association.
November 17 » Serbo-Bulgarian War: The decisive Battle of Slivnitsa begins.
December 28 » Indian National Congress, a political party of India, is founded in Bombay Presidency, British India.
Day of marriage June 28, 1912
The temperature on June 28, 1912 was between 11.2 °C and 24.7 °C and averaged 18.1 °C. There was 11.3 hours of sunshine (68%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
March 5 » Italo-Turkish War: Italian forces are the first to use airships for military purposes, employing them for reconnaissance behind Turkish lines.
April 2 » The ill-fated RMSTitanic begins sea trials.
April 16 » Harriet Quimby becomes the first woman to fly an airplane across the English Channel.
October 17 » Bulgaria, Greece and Serbia declare war on the Ottoman Empire, joining Montenegro in the First Balkan War.
November 5 » Woodrow Wilson is elected the 28th President of the United States, defeating incumbent William Howard Taft.
December 16 » First Balkan War: The Royal Hellenic Navy defeats the Ottoman Navy at the Battle of Elli.
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/I78033.php : accessed December 26, 2025), "Sibbelina Viersma (1885-????)".
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