The temperature on April 19, 1870 was about 19.7 °C. The air pressure was 7 kgf/m2 and came mainly from the south-southeast. The airpressure was 76 cm mercury. The atmospheric humidity was 31%. 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 3 » Construction work begins on the Brooklyn Bridge in New York, United States.
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.
July 1 » The United States Department of Justice formally comes into existence.
July 18 » The First Vatican Council decrees the dogma of papal infallibility.
August 24 » The Wolseley expedition reaches Manitoba to end the Red River Rebellion.
November 1 » In the United States, the Weather Bureau (later renamed the National Weather Service) makes its first official meteorological forecast.
Day of marriage April 12, 1901
The temperature on April 12, 1901 was between 5.1 °C and 9.5 °C and averaged 6.5 °C. There was 3.8 hours of sunshine (28%). Source: KNMI
March 2 » The U.S. Congress passes the Platt Amendment limiting the autonomy of Cuba, as a condition of the withdrawal of American troops.
March 2 » United States Steel Corporation is founded as a result of a merger between Carnegie Steel Company and Federal Steel Company which became the first corporation in the world with a market capital over $1 billion.
July 24 » O. Henry is released from prison in Columbus, Ohio, after serving three years for embezzlement from a bank.
August 6 » Kiowa land in Oklahoma is opened for white settlement, effectively dissolving the contiguous reservation.
November 27 » The U.S. Army War College is established.
Day of death December 18, 1949
The temperature on December 18, 1949 was between 3.6 °C and 6.3 °C and averaged 5.1 °C. There was 4.4 mm of rain during 3.2 hours. The average windspeed was 5 Bft (very strong wind) 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).
March 31 » The Dominion of Newfoundland joins the Canadian Confederation and becomes the 10th Province of Canada.
April 23 » Chinese Civil War: Establishment of the People's Liberation Army Navy.
May 12 » Cold War: The Soviet Union lifts its blockade of Berlin.
July 21 » The United States Senate ratifies the North Atlantic Treaty.
September 27 » Zeng Liansong's design is chosen as the flag of the People's Republic of China.
October 14 » The Smith Act trials of Communist Party leaders in the United States convicts eleven defendants of conspiring to advocate the violent overthrow of the federal government.
When copying data from this family tree, please include a reference to the origin: Van Knippenberg, "Family tree Van Knippenberg", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-knippenberg/I153.php : accessed January 8, 2026), "Johannes Frenken (1870-1949)".
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