The temperature on August 17, 1870 was about 19.4 °C. There was 0.9 mm of rain. The air pressure was 7 kgf/m2 and came mainly from the north-northwest. The airpressure was 76 cm mercury. The atmospheric humidity was 60%. 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).
January 6 » The inauguration of the Musikverein in Vienna, Austria.
January 23 » In Montana, U.S. cavalrymen kill 173 Native Americans, mostly women and children, in what becomes known as the Marias Massacre.
March 1 » Marshal F. S. López dies during the Battle of Cerro Corá thus marking the end of the Paraguayan War.
July 15 » Reconstruction Era of the United States: Georgia becomes the last of the former Confederate states to be readmitted to the Union.
September 3 » Franco-Prussian War: The Siege of Metz begins, resulting in a decisive Prussian victory on October 23.
September 4 » Emperor Napoleon III of France is deposed and the Third Republic is declared.
Day of marriage October 31, 1889
The temperature on October 31, 1889 was about 9.1 °C. The air pressure was 18 kgf/m2 and came mainly from the south. The airpressure was 76 cm mercury. The atmospheric humidity was 97%. Source: KNMI
February 22 » President Grover Cleveland signs a bill admitting North Dakota, South Dakota, Montana and Washington as U.S. states.
March 31 » The Eiffel Tower is officially opened.
July 8 » The first issue of The Wall Street Journal is published.
September 28 » The General Conference on Weights and Measures (CGPM) defines the length of a meter.
October 24 » Henry Parkes delivers the Tenterfield Oration, effectively starting the federation process in Australia.
November 2 » North Dakota and South Dakota are admitted as the 39th and 40th U.S. states.
Day of death December 17, 1949
The temperature on December 17, 1949 was between 4.6 °C and 9.8 °C and averaged 6.7 °C. There was 8.5 mm of rain during 6.0 hours. There was 1.0 hours of sunshine (13%). The average windspeed was 6 Bft (strong wind) and was prevailing from the west. 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 26 » The Hale telescope at Palomar Observatory sees first light under the direction of Edwin Hubble, becoming the largest aperture optical telescope (until BTA-6 is built in 1976).
April 4 » Cold War: Twelve nations sign the North Atlantic Treaty creating the North Atlantic Treaty Organization.
April 28 » The Hukbalahap are accused of assassinating former First Lady of the Philippines Aurora Quezon, while she is en route to dedicate a hospital in memory of her late husband; her daughter and ten others are also killed.
June 8 » George Orwell's Nineteen Eighty-Four is published.
October 25 » The Battle of Guningtou in the Taiwan Strait begins.
November 26 » The Constituent Assembly of India adopts the constitution presented by Dr. B. R. Ambedkar.
When copying data from this family tree, please include a reference to the origin: D. v.d. Werff v.d. Mije, "Family tree Bol", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-bol/I17.php : accessed February 13, 2026), "Hendrik Bol (1870-1949)".
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