The temperature on November 29, 1911 was between 4.0 °C and 8.6 °C and averaged 6.6 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
January 26 » Glenn Curtiss flies the first successful American seaplane.
March 25 » In New York City, the Triangle Shirtwaist Factory fire kills 146 garment workers.
April 8 » Dutch physicist Heike Kamerlingh Onnes discovers superconductivity.
July 1 » Germany despatches the gunship SMSPanther to Morocco, sparking the Agadir Crisis.
August 1 » Harriet Quimby takes her pilot's test and becomes the first U.S. woman to earn an Aero Club of America aviator's certificate.
August 24 » Manuel de Arriaga is elected and sworn-in as the first President of Portugal.
Day of marriage September 21, 1937
The temperature on September 21, 1937 was between 6.7 °C and 16.0 °C and averaged 10.9 °C. There was 3.3 mm of rain during 1.7 hours. There was 3.9 hours of sunshine (32%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
March 8 » Spanish Civil War: The Battle of Guadalajara begins.
April 1 » Aden becomes a British crown colony.
April 30 » The Commonwealth of the Philippines holds a plebiscite for Filipino women on whether they should be extended the right to suffrage; over 90% would vote in the affirmative.
May 12 » The Duke and Duchess of York are crowned as King George VI and Queen Elizabeth of the United Kingdom of Great Britain and Northern Ireland in Westminster Abbey.
August 2 » The Marihuana Tax Act of 1937 is passed in America, the effect of which is to render marijuana and all its by-products illegal.
November 9 » Second Sino-Japanese War: The Chinese Army withdraws from the Battle of Shanghai.
Day of death October 28, 1984
The temperature on October 28, 1984 was between 1.9 °C and 11.6 °C and averaged 8.3 °C. There was -0.1 mm of rain. There was 1.2 hours of sunshine (12%). 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 Thursday, November 4, 1982 to Monday, July 14, 1986 the cabinet Lubbers I, with Drs. R.F.M. Lubbers (CDA) as prime minister.
January 24 » Apple Computer places the Macintosh personal computer on sale in the United States.
February 24 » Tyrone Mitchell perpetrates the 49th Street Elementary School shooting in Los Angeles, killing two children and injuring 12 more.
March 6 » In the United Kingdom, a walkout at Cortonwood Colliery in Brampton Bierlow signals the start of a strike that lasted almost a year and involved the majority of the country's miners.
July 18 » McDonald's massacre in San Ysidro, California: In a fast-food restaurant, James Oliver Huberty opens fire, killing 21 people and injuring 19 others before being shot dead by police.
August 11 » "We begin bombing in five minutes": United States President Ronald Reagan, while running for re-election, jokes while preparing to make his weekly Saturday address on National Public Radio.
December 19 » The Sino-British Joint Declaration, stating that China would resume the exercise of sovereignty over Hong Kong and the United Kingdom would restore Hong Kong to China with effect from July 1, 1997 is signed in Beijing, China by Deng Xiaoping and Margaret Thatcher.
When copying data from this family tree, please include a reference to the origin: Wicher Dam, "Dambomen, negen verschillende stambomen DAM", database, Genealogy Online (https://www.genealogieonline.nl/dambomen/I10174.php : accessed January 6, 2026), "Petronella Elisabeth Dam (1911-1984)".
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