The temperature on July 22, 1870 was about 22.2 °C. The air pressure was 5 kgf/m2 and came mainly from the north-northwest. The airpressure was 77 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 15 » A political cartoon for the first time symbolizes the Democratic Party with a donkey ("A Live Jackass Kicking a Dead Lion" by Thomas Nast for Harper's Weekly).
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.
February 25 » Hiram Rhodes Revels, a Republican from Mississippi, is sworn into the United States Senate, becoming the first African American ever to sit in Congress.
March 16 » The first version of the overture fantasy Romeo and Juliet by Tchaikovsky receives its première performance.
August 2 » Tower Subway, the world's first underground tube railway, opens in London, England, United Kingdom.
Day of death May 9, 1949
The temperature on May 9, 1949 was between 3.5 °C and 10.4 °C and averaged 6.9 °C. There was 1.2 mm of rain during 1.8 hours. There was 5.2 hours of sunshine (34%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northwest. 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).
February 14 » The Knesset (parliament of Israel) convenes for the first time.
May 6 » EDSAC, the first practical electronic digital stored-program computer, runs its first operation.
June 8 » Helen Keller, Dorothy Parker, Danny Kaye, Fredric March, John Garfield, Paul Muni and Edward G. Robinson are named in an FBI report as Communist Party members.
August 22 » The Queen Charlotte earthquake is Canada's strongest since the 1700 Cascadia earthquake.
November 15 » Nathuram Godse and Narayan Apte are executed for assassinating Mahatma Gandhi.
December 7 » Chinese Civil War: The Government of the Republic of China moves from Nanking to Taipei, Taiwan.
When copying data from this family tree, please include a reference to the origin: Begin, "Family tree Begin", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-begin/I2437.php : accessed February 13, 2026), "Louis Ii De Monaco GRIMALDI (1870-1949)".
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