The temperature on January 5, 1920 was between -3.0 °C and 0.7 °C and averaged -1.2 °C. There was 4.2 hours of sunshine (53%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
January 2 » The second Palmer Raid, ordered by the US Department of Justice, results in 6,000 suspected communists and anarchists being arrested and held without trial.
February 13 » The Negro National League is formed.
June 4 » Hungary loses 71% of its territory and 63% of its population when the Treaty of Trianon is signed in Paris.
August 11 » The Latvian–Soviet Peace Treaty, which relinquished Russia's authority and pretenses to Latvia, is signed, ending the Latvian War of Independence.
October 10 » The Carinthian plebiscite determines that the larger part of the Duchy of Carinthia should remain part of Austria.
November 21 » Irish War of Independence: In Dublin, 31 people are killed in what became known as "Bloody Sunday".
Day of marriage December 14, 1971
The temperature on December 14, 1971 was between 2.3 °C and 7.8 °C and averaged 5.6 °C. There was -0.1 mm of rain. There was 5.5 hours of sunshine (71%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
April 19 » Launch of Salyut 1, the first space station.
May 13 » Over 900 unarmed Bengali Hindus are murdered in the Demra massacre.
August 9 » The Troubles: The British Army in Northern Ireland launches Operation Demetrius. Hundreds of people are arrested and interned, thousands are displaced, and twenty are killed in the violence that followed.
September 3 » Qatar becomes an independent state.
September 15 » The first Greenpeace ship sets sail to protest against nuclear testing on Amchitka Island.
October 29 » In Macon, Georgia, guitarist Duane Allman is killed in a motorcycle accident.
When copying data from this family tree, please include a reference to the origin: Arie Verloop, "Family tree Verloop", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-verloop/I1855.php : accessed October 5, 2026), "Leendert Cornelis van HATTEM (1920-< 2011)".
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