The temperature on April 21, 1870 was about 25.5 °C. The air pressure was 1 kgf/m2 and came mainly from the south-southeast. The airpressure was 77 cm mercury. The atmospheric humidity was 32%. 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 3 » The Fifteenth Amendment to the United States Constitution is ratified, guaranteeing voting rights to male citizens regardless of race.
February 15 » Stevens Institute of Technology is founded in New Jersey, USA and offers the first Bachelor of Engineering degree in Mechanical Engineering.
July 15 » Reconstruction Era of the United States: Georgia becomes the last of the former Confederate states to be readmitted to the Union.
August 18 » Franco-Prussian War: Battle of Gravelotte is fought.
September 3 » Franco-Prussian War: The Siege of Metz begins, resulting in a decisive Prussian victory on October 23.
September 18 » Old Faithful Geyser is observed and named by Henry D. Washburn.
Day of death December 15, 1950
The temperature on December 15, 1950 was between -1.1 °C and 0.5 °C and averaged -0.4 °C. There was 10.3 mm of rain during 13.2 hours. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
January 6 » The United Kingdom recognizes the People's Republic of China. The Republic of China severs diplomatic relations with the UK in response.
May 13 » The first round of the Formula One World Championship is held at Silverstone.
June 28 » Korean War: North Korean Army conducts the Seoul National University Hospital massacre.
October 9 » The Goyang Geumjeong Cave massacre in Korea begins.
October 11 » CBS's field-sequential color system for television is the first to be licensed for broadcast by the U.S. Federal Communications Commission.
November 13 » General Carlos Delgado Chalbaud, President of Venezuela, is assassinated in Caracas.
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/I47422.php : accessed May 21, 2026), "Geertje Adema (1870-1950)".
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