The temperature on September 28, 1911 was between 5.8 °C and 15.3 °C and averaged 11.8 °C. There was 5.5 mm of rain. There was 0.1 hours of sunshine (1%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
March 29 » The M1911 .45 ACP pistol becomes the official U.S. Army side arm.
April 8 » Dutch physicist Heike Kamerlingh Onnes discovers superconductivity.
June 22 » Mexican Revolution: Government forces bring an end to the Magonista rebellion of 1911 in the Second Battle of Tijuana.
August 29 » The Canadian Naval Service becomes the Royal Canadian Navy.
September 1 » The armored cruiser Georgios Averof is commissioned into the Greek Navy. It now serves as a museum ship.
December 24 » Lackawanna Cut-Off railway line opens in New Jersey and Pennsylvania.
Day of death October 27, 1955
The temperature on October 27, 1955 was between 3.3 °C and 8.7 °C and averaged 6.0 °C. There was 2.8 mm of rain during 3.1 hours. There was 0.8 hours of sunshine (8%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
February 8 » The Government of Sindh, Pakistan, abolishes the Jagirdari system in the province. One million acres (4000km) of land thus acquired is to be distributed among the landless peasants.
February 13 » Israel obtains four of the seven Dead Sea Scrolls.
April 7 » Winston Churchill resigns as Prime Minister of the United Kingdom amid indications of failing health.
April 11 » The Air India Kashmir Princess is bombed and crashes in a failed assassination attempt on Zhou Enlai by the Kuomintang.
April 24 » The Bandung Conference ends: Twenty-nine non-aligned nations of Asia and Africa finish a meeting that condemns colonialism, racism, and the Cold War.
June 14 » Chile becomes a signatory to the Buenos Aires copyright treaty.
When copying data from this family tree, please include a reference to the origin: J. van Broekhoven, "Database Van Broekhoven", database, Genealogy Online (https://www.genealogieonline.nl/database-van-broekhoven/I72491.php : accessed March 1, 2026), "Petronella Helena Adriana van Koppen (1911-1955)".
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