The temperature on November 12, 1889 was about 1.5 °C. The air pressure was 2 kgf/m2 and came mainly from the east-northeast. The airpressure was 77 cm mercury. The atmospheric humidity was 86%. Source: KNMI
January 8 » Herman Hollerith is issued US patent #395,791 for the 'Art of Applying Statistics' — his punched card calculator.
March 31 » The Eiffel Tower is officially opened.
April 1 » The University of Northern Colorado was established, as the Colorado State Normal School.
May 2 » Menelik II, Emperor of Ethiopia, signs the Treaty of Wuchale, giving Italy control over Eritrea.
September 28 » The General Conference on Weights and Measures (CGPM) defines the length of a meter.
November 2 » North Dakota and South Dakota are admitted as the 39th and 40th U.S. states.
Day of marriage October 24, 1912
The temperature on October 24, 1912 was between 3.4 °C and 9.9 °C and averaged 6.7 °C. There was 0.3 mm of rain. There was 0.1 hours of sunshine (1%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
When copying data from this family tree, please include a reference to the origin: A. Beunder, "Family tree Beunder", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-beunder/I669.php : accessed February 25, 2026), "Jacoba Janna Makkinga (1889-????)".
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