The temperature on July 15, 1930 was between 12.0 °C and 20.3 °C and averaged 15.5 °C. There was 3.3 mm of rain during 0.8 hours. There was 7.6 hours of sunshine (47%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
In The Netherlands , there was from August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
April 22 » The United Kingdom, Japan and the United States sign the London Naval Treaty regulating submarine warfare and limiting shipbuilding.
May 27 » The 1,046 feet (319m) Chrysler Building in New York City, the tallest man-made structure at the time, opens to the public.
June 21 » One-year conscription comes into force in France.
October 5 » British airship R101 crashes in France en route to India on its maiden voyage.
October 27 » Ratifications exchanged in London for the first London Naval Treaty go into effect immediately, further limiting the expensive naval arms race among its five signatories.
November 11 » Patent number US1781541 is awarded to Albert Einstein and Leó Szilárd for their invention, the Einstein refrigerator.
Day of marriage February 10, 1953
The temperature on February 10, 1953 was between 1.8 °C and 5.0 °C and averaged 2.9 °C. There was 10.4 mm of rain during 9.1 hours. There was 0.7 hours of sunshine (7%). The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
February 11 » The Soviet Union breaks off diplomatic relations with Israel.
July 7 » Ernesto "Che" Guevara sets out on a trip through Bolivia, Peru, Ecuador, Panama, Costa Rica, Nicaragua, Honduras, and El Salvador.
August 12 » The 7.2 Ms Ionian earthquake shakes the southern Ionian Islands with a maximum Mercalli intensity of X (Extreme). Between 445 and 800 people are killed.
August 19 » Cold War: The CIA and MI6 help to overthrow the government of Mohammad Mosaddegh in Iran and reinstate the Shah Mohammad Reza Pahlavi.
September 21 » Lieutenant No Kum-sok, a North Korean pilot, defects to South Korea with his jet fighter.
November 9 » Cambodia gains independence from France.
Day of death September 24, 1999
The temperature on September 24, 1999 was between 13.9 °C and 22.6 °C and averaged 17.3 °C. There was 8.6 mm of rain during 2.7 hours. There was 7.4 hours of sunshine (61%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 3 » The Mars Polar Lander is launched by NASA.
February 24 » China Southwest Airlines Flight 4509, a Tupolev Tu-154 aircraft, crashes on approach to Wenzhou Longwan International Airport in Wenzhou, Zhejiang, China. All 61 people on board are killed.
March 12 » Former Warsaw Pact members the Czech Republic, Hungary and Poland join NATO.
April 1 » Nunavut is established as a Canadian territory carved out of the eastern part of the Northwest Territories.
October 12 » The World Population reaches 6 billion.
October 27 » Gunmen open fire in the Armenian Parliament, killing the Prime Minister and seven others.
When copying data from this family tree, please include a reference to the origin: J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I503069.php : accessed January 9, 2026), "Wilhelmina Anna Cornelia Mommers (1930-1999)".
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