The temperature on March 15, 1909 was between -1.2 °C and 3.3 °C and averaged 0.7 °C. There was 0.4 mm of rain. There was 2.0 hours of sunshine (17%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
February 12 » The National Association for the Advancement of Colored People (NAACP) is founded.
February 15 » The Flores Theater fire in Acapulco, Mexico kills 250.
April 9 » The U.S. Congress passes the Payne–Aldrich Tariff Act.
June 26 » The Science Museum in London comes into existence as an independent entity.
August 19 » The first automobile race at the Indianapolis Motor Speedway.
October 26 » An Jung-geun assassinates Japan's Resident-General of Korea.
Day of marriage May 27, 1937
The temperature on May 27, 1937 was between 9.3 °C and 19.1 °C and averaged 14.8 °C. There was 8.0 hours of sunshine (49%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
May 30 » Memorial Day massacre: Chicago police shoot and kill ten labor demonstrators.
June 11 » Great Purge: The Soviet Union under Joseph Stalin executes eight army leaders.
July 5 » Spam, the luncheon meat, is introduced into the market by the Hormel Foods Corporation.
July 22 » New Deal: The United States Senate votes down President Franklin D. Roosevelt's proposal to add more justices to the Supreme Court of the United States.
September 10 » Nine nations attend the Nyon Conference to address international piracy in the Mediterranean Sea.
December 9 » Second Sino-Japanese War: Battle of Nanking: Japanese troops under the command of Lt. Gen. Asaka Yasuhiko launch an assault on the Chinese city of Nanjing (Nanking).
Day of death June 14, 1980
The temperature on June 14, 1980 was between 15.9 °C and 29.1 °C and averaged 21.6 °C. There was 0.8 mm of rain during 0.4 hours. There was 3.4 hours of sunshine (20%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
In The Netherlands , there was from Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
February 24 » The United States Olympic hockey team completes its Miracle on Ice by defeating Finland 4–2 to win the gold medal.
April 18 » The Republic of Zimbabwe (formerly Rhodesia) comes into being, with Canaan Banana as the country's first President. The Zimbabwean dollar replaces the Rhodesian dollar as the official currency.
July 1 » "O Canada" officially becomes the national anthem of Canada.
July 7 » Institution of sharia law in Iran.
August 1 » A train crash kills 18 people in County Cork, Ireland.
October 25 » Proceedings on the Hague Convention on the Civil Aspects of International Child Abduction conclude.
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/I133402.php : accessed October 15, 2026), "Hendrikje de Haan (1909-1980)".
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