The temperature on December 31, 1937 was between -2.9 °C and 3.2 °C and averaged -0.3 °C. There was 0.2 mm of rain. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
January 23 » The trial of the anti-Soviet Trotskyist center sees seventeen mid-level Communists accused of sympathizing with Leon Trotsky and plotting to overthrow Joseph Stalin's regime.
February 16 » Wallace H. Carothers receives a United States patent for nylon.
July 8 » Turkey, Iran, Iraq and Afghanistan sign the Treaty of Saadabad.
August 14 » The beginning of air-to-air combat of the Second Sino-Japanese War and World War II in general, when six Japanese bombers are shot down by Chinese fighters while raiding Chinese air bases.
September 10 » Nine nations attend the Nyon Conference to address international piracy in the Mediterranean Sea.
December 29 » The Irish Free State is replaced by a new state called Ireland with the adoption of a new constitution.
Day of marriage June 9, 1961
The temperature on June 9, 1961 was between 8.2 °C and 18.7 °C and averaged 14.1 °C. There was 8.2 hours of sunshine (49%). The partly or heavily clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
February 14 » Discovery of the chemical elements: Element 103, Lawrencium, is first synthesized at the University of California.
April 9 » The Pacific Electric Railway in Los Angeles, once the largest electric railway in the world, ends operations.
May 30 » The long-time Dominican dictator Rafael Trujillo is assassinated in Santo Domingo, Dominican Republic.
June 4 » Cold War: In the Vienna summit, the Soviet premier Nikita Khrushchev sparks the Berlin Crisis by threatening to sign a separate peace treaty with East Germany and ending American, British and French access to East Berlin.
July 12 » Indian city Pune floods due to failure of the Khadakwasla and Panshet dams, killing at least two thousand people.
December 19 » India annexes Daman and Diu, part of Portuguese India.
Day of death February 25, 2009
The temperature on February 25, 2009 was between 2.5 °C and 6.7 °C and averaged 4.9 °C. There was 0.6 mm of rain during 1.8 hours. There was 0.7 hours of sunshine (7%). The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from Thursday, February 22, 2007 to Thursday, October 14, 2010 the cabinet Balkenende IV, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
March 11 » Winnenden school shooting: Sixteen are killed and 11 are injured before recent-graduate Tim Kretschmer shoots and kills himself, leading to tightened weapons restrictions in Germany.
May 25 » North Korea allegedly tests its second nuclear device, after which Pyongyang also conducts several missile tests, building tensions in the international community.
June 21 » Greenland assumes self-rule.
June 30 » Yemenia Flight 626, an Airbus A310-300, crashes into the Indian Ocean near Comoros, killing 152 of the 153 people on board. A 14-year-old girl named Bahia Bakari survives the crash.
September 24 » The G20 summit begins in Pittsburgh with 30 global leaders in attendance.
November 23 » The Maguindanao massacre occurs in Ampatuan, Maguindanao, Philippines.
When copying data from this family tree, please include a reference to the origin: Dirk Ham, "Family tree Ham en Dallinga", database, Genealogy Online (https://www.genealogieonline.nl/ham-stamboom/I984.php : accessed January 6, 2026), "Aldert Jacob Groeneveld (1937-2009)".
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