The temperature on June 18, 1920 was between 12.1 °C and 25.8 °C and averaged 19.3 °C. There was 12.7 hours of sunshine (76%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-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.
April 15 » Two security guards are murdered during a robbery in South Braintree, Massachusetts. Anarchists Sacco and Vanzetti would be convicted of and executed for the crime, amid much controversy.
May 29 » The Louth flood of 1920 was a severe flash flooding in the Lincolnshire market town of Louth which occurred 29 May 1920, resulting in 23 fatalities in 20 minutes. It has been described as one of the most significant flood disasters in Britain during the 20th century.
June 15 » Following the 1920 Schleswig plebiscites, Northern Schleswig is transferred from Germany to Denmark.
August 15 » Polish–Soviet War: Battle of Warsaw, so-called Miracle at the Vistula.
August 20 » The National Football League is organized as the American Professional Football Conference in Canton, Ohio
August 25 » Polish–Soviet War: Battle of Warsaw, which began on August 13, ends with the Red Army's defeat.
Day of death May 12, 2018
The temperature on May 12, 2018 was between 7.2 °C and 23.3 °C and averaged 17.0 °C. There was 6.8 hours of sunshine (44%). The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the east-southeast. Source: KNMI
January 13 » A false emergency alert warning of an impending missile strike in Hawaii caused widespread panic in the state.
April 18 » King Mswati III of Swaziland announces that his country's name will change to Eswatini.
April 23 » A vehicle-ramming attack kills 10 people and injures 16 in Toronto. A 25-year-old suspect, Alek Minassian, is arrested.
September 20 » At least 161 people die after a ferry capsized close to the pier on Ukara Island in Lake Victoria and part of Tanzania.
October 12 » Princess Eugenie marries Jack Brooksbank at St. George's Chapel, Windsor Castle.
December 31 » Thirty-nine people are killed after a ten-storey building collapsed in the industrial city of Magnitogorsk, Russia.
Day of burial May 18, 2018
The temperature on May 18, 2018 was between 8.1 °C and 14.6 °C and averaged 10.9 °C. There was 4.8 hours of sunshine (30%). The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northwest. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Tjitze Koster, "Family tree Koster Twijslerheide e.o.", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-koster/I338.php : accessed January 24, 2026), "Joukje Visser (1920-2018)".
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