The temperature on March 16, 1911 was between -4.0 °C and 6.9 °C and averaged 0.5 °C. There was 1.3 mm of rain. There was 2.0 hours of sunshine (17%). The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
May 15 » In Standard Oil Co. of New Jersey v. United States, the United States Supreme Court declares Standard Oil to be an "unreasonable" monopoly under the Sherman Antitrust Act and orders the company to be broken up.
June 22 » George V and Mary of Teck are crowned King and Queen of the United Kingdom of Great Britain and Ireland.
June 28 » The Nakhla meteorite, the first one to suggest signs of aqueous processes on Mars, falls to Earth, landing in Egypt.
July 7 » The United States, UK, Japan, and Russia sign the North Pacific Fur Seal Convention of 1911 banning open-water seal hunting, the first international treaty to address wildlife preservation issues.
December 24 » Lackawanna Cut-Off railway line opens in New Jersey and Pennsylvania.
December 29 » Mongolia gains independence from the Qing dynasty, enthroning 8th Jebtsundamba Khutughtu as Khagan of Mongolia.
Day of marriage February 14, 1935
The temperature on February 14, 1935 was between 5.6 °C and 9.7 °C and averaged 7.9 °C. There was 1.8 mm of rain during 0.7 hours. There was 7.6 hours of sunshine (77%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the west. Source: KNMI
March 21 » Shah of Iran Reza Shah Pahlavi formally asks the international community to call Persia by its native name, Iran.
July 20 » Switzerland: A Royal Dutch Airlines plane en route from Milan to Frankfurt crashes into a Swiss mountain, killing thirteen.
August 14 » Franklin D. Roosevelt signs the Social Security Act, creating a government pension system for the retired.
September 15 » Nazi Germany adopts a new national flag bearing the swastika.
November 24 » The Senegalese Socialist Party holds its second congress.
December 5 » Mary McLeod Bethune founds the National Council of Negro Women in New York City.
Day of death July 3, 1960
The temperature on July 3, 1960 was between 8.3 °C and 15.5 °C and averaged 11.9 °C. There was 0.3 hours of sunshine (2%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
February 1 » Four black students stage the first of the Greensboro sit-ins at a lunch counter in Greensboro, North Carolina.
February 29 » The 5.7Mw Agadir earthquake shakes coastal Morocco with a maximum perceived intensity of X (Extreme), destroying Agadir, and leaving 12,000 dead and another 12,000 injured.
April 25 » The United States Navy submarine USSTriton completes the first submerged circumnavigation of the globe.
May 15 » The Soviet Union launches Sputnik 4.
May 24 » Following the 1960 Valdivia earthquake, the largest ever recorded earthquake, Cordón Caulle begins to erupt.
June 26 » The former British Protectorate of British Somaliland gains its independence as Somaliland.
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/I137140.php : accessed October 23, 2026), "Geert de Vries (1911-1960)".
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