The temperature on January 31, 1870 was about 4.3 °C. The air pressure was 9 kgf/m2 and came mainly from the south east. The airpressure was 76 cm mercury. The atmospheric humidity was 65%. 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 9 » US president Ulysses S. Grant signs a joint resolution of Congress establishing the U.S. Weather Bureau.
February 27 » The current flag of Japan is first adopted as the national flag for Japanese merchant ships.
June 26 » The Christian holiday of Christmas is declared a federal holiday in the United States.
August 6 » Franco-Prussian War: The Battle of Wörth results in a decisive Prussian victory.
September 19 » Franco-Prussian War: The siege of Paris begins. The city will hold out for over four months before surrendering.
November 1 » In the United States, the Weather Bureau (later renamed the National Weather Service) makes its first official meteorological forecast.
Day of death September 4, 1951
The temperature on September 4, 1951 was between 10.7 °C and 20.1 °C and averaged 17.1 °C. There was 0.2 mm of rain during 0.2 hours. The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-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).
In The Netherlands , there was from March 15, 1951 to September 2, 1952 the cabinet Drees I, with Dr. W. Drees (PvdA) as prime minister.
January 6 » Korean War: Beginning of the Ganghwa massacre, in the course of which an estimated 200–1,300 South Korean communist sympathizers are slaughtered.
March 6 » Cold War: The trial of Ethel and Julius Rosenberg begins.
May 3 » The United States Senate Committee on Armed Services and United States Senate Committee on Foreign Relations begin their closed door hearings into the relief of Douglas MacArthur by U.S. President Harry Truman.
June 23 » The ocean liner SS United States is christened and launched.
July 16 » King Leopold III of Belgium abdicates in favor of his son, Baudouin I of Belgium.
September 28 » CBS makes the first color televisions available for sale to the general public, but the product is discontinued less than a month later.
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/I46666.php : accessed January 7, 2026), "Siemen Postma (1870-1951)".
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