The temperature on March 13, 1869 was about 3.6 °C. The air pressure was 3 kgf/m2 and came mainly from the northeast. The airpressure was 75 cm mercury. The atmospheric humidity was 67%. Source: KNMI
From June 4, 1868 till January 4, 1871 the Netherlands had a cabinet Van Bosse - Fock with the prime ministers Mr. P.P. van Bosse (liberaal) and Mr. C. Fock (liberaal).
February 5 » The largest alluvial gold nugget in history, called the "Welcome Stranger", is found in Moliagul, Victoria, Australia.
April 6 » Celluloid is patented.
April 17 » Morelos is admitted as the 27th state of Mexico.
May 10 » The First Transcontinental Railroad, linking the eastern and western United States, is completed at Promontory Summit, Utah with the golden spike.
August 2 » Japan's Edo society class system is abolished as part of the Meiji Restoration reforms.
October 5 » The Hennepin Island tunnel collapses during construction, nearly destroying St. Anthony Falls.
Day of death August 9, 1928
The temperature on August 9, 1928 was between 11.7 °C and 20.4 °C and averaged 16.0 °C. There was 8.6 hours of sunshine (57%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
September 17 » The Okeechobee hurricane strikes southeastern Florida, killing more than 2,500 people.
September 28 » Alexander Fleming notices a bacteria-killing mold growing in his laboratory, discovering what later became known as penicillin.
October 10 » Chiang Kai-shek becomes Chairman of the Republic of China.
October 22 » Phi Sigma Alpha fraternity is founded at the University of Puerto Rico.
October 28 » The "Indonesia Raya", now the national anthem, is first played during the Second Indonesian Youth Congress.
December 6 » The government of Colombia sends military forces to suppress a month-long strike by United Fruit Company workers, resulting in an unknown number of deaths.
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/I91078.php : accessed September 26, 2026), "Hilbrand van der Zwaag (1869-1928)".
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